SSDs / Compare

ADATA LEGEND 960 vs Seagate FireCuda 530

A

Product A: ADATA

LEGEND 960

41 of 63 known

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B

Product B: Seagate

FireCuda 530

47 of 63 known

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Only differences

AADATA LEGEND 960

BSeagate FireCuda 530

General

3 of 9 differ

Series

Not available

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Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

ALEG-960-1TCS, ALEG-960-2TCS, ALEG-960-4TCS5Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 2026Icecat product codes ALEG-960-1TCS and ALEG-960-2TCS. The 4TB part number ALEG-960-4TCS comes from Tom's Hardware's spec table6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026Spec table part numbers: ALEG-960-1TCS, ALEG-960-2TCS and ALEG-960-4TCS

ZP500GM3A013, ZP500GM30013, ZP500GM3A023, ZP500GM30023, ZP1000GM3A013, ZP1000GM30013, ZP1000GM3A023, ZP1000GM30023, ZP2000GM3A013, ZP2000GM30013, ZP2000GM3A023, ZP2000GM30023, ZP4000GM3A013, ZP4000GM30013, ZP4000GM3A023, ZP4000GM300231Maker product pageseagate.com/products/gaming-drives/pc-gaming/firecuda-530-ssdRead 15 October 2026The Specs section lists eight rows: ZP500GM30013, ZP1000GM30013, ZP2000GM30013, ZP4000GM30013 and ZP500GM3A013, ZP1000GM3A013, ZP2000GM3A013, ZP4000GM3A013 for the models without heatsink. All eight link to the same data sheet and manual. The page does not say what 30 and 3A mean. Both are stored as one model per capacity.2Maker product pageseagate.com/support/internal-hard-drives/ssd/firecuda-530-heatsink-ssdRead 15 October 2026The Heatsink SSD page lists ZP500GM30023, ZP1000GM30023, ZP2000GM30023, ZP4000GM30023 and ZP500GM3A023, ZP1000GM3A023, ZP2000GM3A023, ZP4000GM3A023. Both sets link to the heatsink data sheet and the same manual.3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Standard Model row: ZP500GM3A013, ZP1000GM3A013, ZP2000GM3A013, ZP4000GM3A013. The 30013 codes come from the Seagate pages and Tom's Hardware.

GTIN / EAN

4711085937506, 47110859375134Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-1tcs.pdfRead 15 October 2026Icecat sheet for ALEG-960-1TCS, published 2025-07-28 and based on the manufacturer's data. EAN 47110859375065Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 2026Icecat sheet for ALEG-960-2TCS, published 2025-10-30. EAN 4711085937513. The sheet lists the same temperature, size, weight and MTBF as the 1TB sheet. No GTIN was found for the 4TB

8719706420419, 763649161746, 8719706426022, 763649167540, 8719706420426, 763649161753, 8719706426039, 763649167557, 8719706420433, 763649161760, 8719706426046, 763649167564, 8719706420440, 763649161777, 8719706426053, 7636491675713Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Retail packaging table lists a UPC and an EAN per model number for region WW. Both are stored. The multi-pack UPCs are not stored. The 30013 and 30023 models have no published codes.4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd-heatsink/firecuda-530-ssd-heatsink-DS2072-5-2310-AMER-en_US.pdfRead 15 October 2026Retail packaging table: UPC and EAN per heatsink model number ZP500GM3A023, ZP1000GM3A023, ZP2000GM3A023, ZP4000GM3A023, region WW.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

2 August 20222Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026ADATA's press release as printed by Guru3D, published 2022-08-02

24 June 202112Press articletomshardware.com/news/seagate-launches-firecuda-530-ssdsRead 15 October 2026Tom's Hardware article dated 2021-06-24 on the FireCuda 530 launch.

Status

Available6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026The review page, loaded on 2026-10-15, still shows a retailer deal of $567.83 for the 2TB. Amazon US ranked the 1TB at 358 on 2026-10-14. Stock was not confirmed, and the ADATA page could not be read

Available1Maker product pageseagate.com/products/gaming-drives/pc-gaming/firecuda-530-ssdRead 15 October 2026Seagate's product page is live and lists the drive with data sheet and manual. Some retailers list individual capacities as discontinued or end of life, and the Seagate page shows no such mark.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

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SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

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Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

From $129.992Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 20263Press articletomshardware.com/news/adata-legend-960-ssd-pc-ps5Read 15 October 20264Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-1tcs.pdfRead 15 October 20265Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 20266Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 20267Measurementtomshardware.com/reviews/adata-legend-960-ssd-review/2Read 15 October 20268Reviewthefpsreview.com/2022/10/04/adata-legend-960-1tb-gen4-x4-m-2-ssd-reviewRead 15 October 2026

$489.999Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-reviewRead 15 October 2026Specification table pricing in USD: without heatsink 500GB $139.99, 1TB $239.99, 2TB $489.99, 4TB $949.99. With heatsink $159.99, $259.99, $539.99, $999.99. Tom's Hardware launch news gives $139.99 and $949.99 for the ends of the range. StorageNewsletter and TechSpot report the same prices rounded, from Seagate's SG21 announcement. Prices exclude tax.12Press articletomshardware.com/news/seagate-launches-firecuda-530-ssdsRead 15 October 2026The cheapest 500GB model carries a $139.99 MSRP and the 4TB model $949.99. The article also says the family comes with a fairly thick EKWB-designed aluminum heatsink version.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

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MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

Not available

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ColoursiThe maker's own colour names

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Form factoriPhysical size of the drive. External is any drive in its own case that connects by cable. A drive sold in two M.2 lengths is two products. Xbox expansion card is a card for the storage expansion slot of an Xbox Series console.

M.2 22802Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026Title and text: LEGEND 960 PCIe Gen4 x4 M.2 2280 solid state drive5Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 2026Form factor M.2. The 2280 length comes from the press release title and the drive name

M.2 22803Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Form Factor row: M.2 2280-D2 for 2TB and 4TB, M.2 2280-S2 for 1TB and 500GB.

CapacityiNominal capacity before formatting, in decimal GB. A published 1 TB is 1000 GB. A published 1024GB stays 1024. The marketed capacity is stored, not a raw or usable figure from the same table, such as OWC's 2048 GB total and 1920 GB usable for a 2.0TB drive.

1 TB, 2 TB, 4 TB5Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 2026Capacity 2 TB for ALEG-960-2TCS and 1 TB for ALEG-960-1TCS. ADATA gives no byte definition in these sheets6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026The review lists 1TB, 2TB and 4TB. It says the 4TB was not available at the time of review

500 GB, 1 TB, 2 TB, 4 TB1Maker product pageseagate.com/products/gaming-drives/pc-gaming/firecuda-530-ssdRead 15 October 2026Capacities 500GB, 1TB, 2TB and 4TB. The data sheet footnote says 1TB equals one trillion bytes.

Interface

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InterfaceiFastest host connection the drive is rated for. The PCIe generation of an NVMe drive is its own field. A Thunderbolt drive that also works over USB uses its Thunderbolt version.

PCIe NVMe2Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026PCIe Gen4 x4 NVMe, backward compatible with PCIe 3.05Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 2026Interface PCI Express 4.0, NVMe, 3D NAND

PCIe NVMe3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Interface row: PCIe Gen4 x4 NVMe 1.4. System requirements: M.2 M-key slot, PCIe G4 x4, backwards compatible with PCIe G3.

PCIe generationiHighest PCIe generation the drive supports, e.g. 5 for PCIe 5.0. NVMe drives only. A drive rated for PCIe 4.0 x4 or 5.0 x2 is 5 with 2 lanes, and the source note names both modes.

42Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026PCIe Gen4, the highest generation

43Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026

PCIe lanesiLanes the drive uses at its highest PCIe generation, usually 4. NVMe drives only.

42Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026x45Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 2026PCI Express interface data lanes x4

43Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026

NVMe versioniVersion of the NVMe specification as published. A revision letter is left out, so 2.0d is stored as 2.0.

1.42Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026Compliant with NVMe 1.4

1.43Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026

Detachable cableiExternal drives. No means the cable is fixed to the drive.

Not available

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Hardware

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ControlleriController maker and model as named by the maker or a review. On an external drive, the controller of the SSD inside, not the USB or Thunderbolt bridge chip. The bridge chip goes in the source note.

Silicon Motion SM22643Press articletomshardware.com/news/adata-legend-960-ssd-pc-ps5Read 15 October 2026Silicon Motion SM2264 with SLC caching and a DRAM cache buffer6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026Spec table: SM2264 for 1TB, 2TB and 4TB. Text: a Silicon Motion SM2264, eight channels, 12 nm, quad-core Arm Cortex-R8, 1600 MT/s. FPS Review names it the SMI SM2264

Phison E183Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026The data sheet says a Seagate-validated E18 controller. KitGuru and Tom's Hardware name it as the Phison PS5018-E18.6Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-reviewRead 15 October 2026Review of the 2TB model without heatsink, dated 2021-12-02. Spec list: NAND controller Phison PS5018-E18.9Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-reviewRead 15 October 2026Spec table: Phison PS5018-E18, with Micron 176L TLC flash and DDR4.

Flash typeiBits stored in each flash cell. TLC stores three and QLC stores four. A maker can use another flash type in some capacities, so it is per variant.

TLC6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026Text: Micron 176-layer TLC (B47R) with thirty-two 64Gb dies in four packages

TLC3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026NAND Flash Memory row: 3D TLC.6Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-reviewRead 15 October 2026

Flash memoryiFlash maker and generation as named by the maker or a review.

Micron 176-layer TLC (B47R)6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026Spec table: 176-Layer Micron TLC for all capacities. FPS Review writes ADATA branded (Micron B47R) 176-layer 3D TLC and PCPer writes Micron B47R 176-layer 3D TLC

Micron B47R TLC6Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-reviewRead 15 October 2026Spec list: Micron B47R 176-layer 3D TLC NAND.9Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-reviewRead 15 October 2026

Flash layersiStacked layers of the 3D flash, from the maker or a review.

1766Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026176 layers

1766Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-reviewRead 15 October 20269Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-reviewRead 15 October 2026

DRAM cacheiDRAM is a memory chip on the drive. HMB is a drive without DRAM that borrows host memory. None has neither. HMB not stated is a drive without DRAM where no source says whether it borrows host memory. An external drive counts when a source names the cache of the drive inside.

DRAM6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026Spec table: DDR4 for all capacities. The 2TB sample has Samsung K4A8G165WC-BCTD DDR4

DRAM6Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-reviewRead 15 October 2026Spec list: cache DDR4-2666.9Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-reviewRead 15 October 2026

DRAM cache sizeiSize of the DRAM on the drive. Any DRAM type counts, such as DDR4 or LPDDR4X. Host memory buffer (HMB) is not DRAM on the drive.

2GB6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026Text: the DRAM package is 1GB and the 2TB has two of them, 2GB in total. The 1TB DRAM size is not stated, so the 1TB row has none

2GB7Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-review/2Read 15 October 2026One SK hynix H5AN8G6NCJ DDR4-2666 chip on each side of the board, so two chips. Tom's Hardware describes two 8Gb SK hynix DDR4 chips. Two 8Gb chips are 2 GB. The DRAM size of the other capacities is not stated.9Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-reviewRead 15 October 2026Text: the controller interfaces with two 8Gb SK hynix DDR4 DRAM chips. The 2TB review sample. Two 8Gb chips are 2 GB.

Component sidesiWhether chips sit on one or both sides of the board. Thin laptops and some handhelds need single-sided drives. M.2 drives only. The M.2 module code states it: S is single-sided and D is double-sided, e.g. 2280-S3-M or 2280-D5-M.

Double-sided6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026Text: one DRAM and two NAND packages per side on the 2TB sample, so double-sided. FPS Review says the 1TB sample is also double-sided with flash on both sides8Reviewthefpsreview.com/2022/10/04/adata-legend-960-1tb-gen4-x4-m-2-ssd-reviewRead 15 October 2026The 1TB sample is double-sided with flash on both sides

Double-sided3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026The module code in the Form Factor row: D2 is double-sided for 2TB and 4TB. S2 is single-sided for 1TB and 500GB.5Owner's manualseagate.com/content/dam/seagate/migrated-assets/www-content/support-content/internal-products/ssd/firecuda-530-ssd/_shared/files/firecuda_530_product_manual_200432500_D.pdfRead 15 October 2026Cover page: form factor M.2 2280-S2 for 500GB and 1000GB, M.2 2280-D2 for 2000GB and 4000GB, for both standard and heatsink models.7Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-review/2Read 15 October 2026The 2TB drive is built on a double-sided M.2 2280 format, with four NAND packages on each side.

Performance

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Sequential read (claimed)iMaker's up-to sequential read speed for this capacity. Test conditions are in the source note.

7,400MB/s2Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026Sequential read and write speeds of 7,400/6,800 MB per second, the 2TB figures. The release gives no test tool or host, and says the 1TB write is lower elsewhere. Base value is the 2TB model5Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 20262TB sheet: read speed 7400 MB/s. The ADATA data behind the sheet gives no test tool or host. Base value is the 2TB model

7,300MB/s3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Sequential Read (Max) 128KB: 7300 (2TB and 1TB), 7250 (4TB), 7000 (500GB). The base is the 2TB model. Footnote: fresh out of box, CrystalDiskMark 7.0.0 on Windows 10 with a PCIe Gen4 board.

Sequential write (claimed)iMaker's up-to sequential write speed for this capacity. Makers usually measure it inside the fast write cache.

6,800MB/s2Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026Same sentence as read speed. Base value is the 2TB model5Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 20262TB sheet: write speed 6800 MB/s. The 1TB sheet says 6000 MB/s

6,900MB/s3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Sequential Write (Max) 128KB: 6900 (4TB and 2TB), 6000 (1TB), 3000 (500GB).

Random 4K read (claimed)iMaker's up-to random read speed with 4 KB blocks. Queue depth and threads are in the source note. The maker's headline claim. Makers test at different queue depths, so compare with care. The queue depth 1 measured fields compare better.

750,000IOPS2Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 20264K random read/write of up to 750K/630K IOPS, the 2TB figures. The release gives no queue depth or threads. Base value is the 2TB model5Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 20262TB sheet: random read 4KB 750000 IOPS. The 1TB sheet says 730000. Queue depth is not given

1,000,000IOPS4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd-heatsink/firecuda-530-ssd-heatsink-DS2072-5-2310-AMER-en_US.pdfRead 15 October 2026Random Read (Max) 4KB QD32: 1,000,000 for 2TB and 4TB, 800,000 for 1TB, 400,000 for 500GB. The 2021 heatsink data sheet DS2072.2-2107US and the product manual Table 3 (CrystalDiskMark 7.0.0, 1GB range, QD16, 1 thread, AMD X570) show the same values.

Random 4K write (claimed)iMaker's up-to random write speed with 4 KB blocks. Queue depth and threads are in the source note. The maker's headline claim. Makers test at different queue depths, so compare with care. The queue depth 1 measured fields compare better.

630,000IOPS2Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026Same sentence as random read. Base value is the 2TB model5Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 20262TB sheet: random write 4KB 630000 IOPS. The 1TB sheet says 610000

1,000,000IOPS4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd-heatsink/firecuda-530-ssd-heatsink-DS2072-5-2310-AMER-en_US.pdfRead 15 October 2026Random Write (Max) 4KB QD32: 1,000,000 for 1TB, 2TB and 4TB, 700,000 for 500GB.

Endurance and reliability

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Endurance (TBW)iTerabytes that can be written within the warranty, as the maker rates them.

1,560TB3Press articletomshardware.com/news/adata-legend-960-ssd-pc-ps5Read 15 October 2026Adata claims an endurance rating of 1,560 terabytes written, the 2TB figure. Base value is the 2TB model5Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-2tcs.pdfRead 15 October 20262TB sheet: TBW rating 1560. The 1TB sheet says 780

2,550TB3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Total Bytes Written: 5100 TB (4TB), 2550 (2TB), 1275 (1TB), 640 (500GB).

MTBF or MTTF (claimed)iMean time between failures, or mean time to failure when the maker publishes MTTF. The source note says which. Some makers state it per capacity, so it is per variant.

2,000,000h3Press articletomshardware.com/news/adata-legend-960-ssd-pc-ps5Read 15 October 2026News of 2022-08-02 on the ADATA announcement: endurance of 1,560 TBW and an MTBF of 2 million hours with a 5-year warranty. The maker's MTBF is the same for all capacities in Icecat's 1TB and 2TB sheets4Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-1tcs.pdfRead 15 October 2026Mean time between failures 2,000,000 h

1,800,000h3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026MTBF 1,800,000 hours on every capacity. The product manual Rev D of 2021 says 1.9 million hours in its features table. The newer data sheet is stored.

Operating temperatureiMaker's operating range. The storage range is not stored.

Min0Max70°C4Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-1tcs.pdfRead 15 October 2026Operating temperature range 0 to 70 C. The storage range of -40 to 85 C is not stored

Min0Max70°C3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Temperature, Operating Internal: 0 to 70 C.

Power

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Power while reading (claimed)iMaker's average power during sequential reads, including a figure given at the full read speed. A single average or active figure with no read and write split, such as Corsair's, is stored in both read and write, and the source note says so. A maximum figure, such as Kingston's (MAX) Read, is a peak and is not stored.

Not available

7.8W3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026The data sheet gives one Active Power, Average per capacity: 8.6 W (4TB), 7.8 (2TB), 6.3 (1TB), 6.0 (500GB). These equal the manual's average read figures. The read and write split comes from the manual.5Owner's manualseagate.com/content/dam/seagate/migrated-assets/www-content/support-content/internal-products/ssd/firecuda-530-ssd/_shared/files/firecuda_530_product_manual_200432500_D.pdfRead 15 October 2026Table 4 lists Max Avg Read and Max Avg Write in W per capacity: 500GB 6 and 5, 1TB 6.3 and 6.4, 2TB 7.8 and 7.3, 4TB 8.6 and 8.2. The note says these are averages measured with CrystalDiskMark 6.0.2, 1GB range, QD128, 1 thread, during sequential read and write, at 3.3 V on an AMD Gen4 X570 board. The label says Max Avg, and the values equal the data sheet's Active Power, Average, so they are stored as average read and write power.

Power while writing (claimed)iMaker's average power during sequential writes. A single average or active figure with no read and write split is stored in both read and write, and the source note says so. A maximum figure, such as Kingston's (MAX) Write, is a peak and is not stored.

Not available

7.3W3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 20265Owner's manualseagate.com/content/dam/seagate/migrated-assets/www-content/support-content/internal-products/ssd/firecuda-530-ssd/_shared/files/firecuda_530_product_manual_200432500_D.pdfRead 15 October 2026See the note on read power. Table 4 write column.

Max power consumption (claimed)iMaker's peak or maximum power figure. Not the average while reading or writing. Kingston publishes max read and max write power apart. Store the higher one and name both in the source note.

Not available

Not available

Average power in light use (claimed)iMaker's average over a mixed client workload such as MobileMark. Not idle power and not read or write power.

Not available

Not available

Idle power (claimed)iMaker's idle power in the PS3 state with APST on, or the state the maker calls low-power idle. On a SATA drive, Slumber counts as low-power idle. A plain idle figure with no low-power state, often near 1 W, is active idle and is not stored. Samsung's Idle with DIPM on is a SATA link power state, so it counts as low-power idle.

Not available

25mW3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Idle Power PS3, Average: 30 mW (4TB), 25 (2TB), 20 (1TB), 15 (500GB).

Sleep power (claimed)iMaker's power in the deepest sleep state, PS4 or L1.2. On a SATA drive this is DevSleep.

Not available

5mW3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Low Power L1.2 mode is printed as <5 mW. The manual's power table prints 5 mW, which is stored.

Measured

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Sequential read (measured)iCrystalDiskMark SEQ1M Q8T1 read result from a reviewer. Host and slot are in the source note. KitGuru's default profile counts as SEQ1M Q8T1.

7,120MB/s7Measurementtomshardware.com/reviews/adata-legend-960-ssd-review/2Read 15 October 20262TB, page 2 of the review, published 2023-03-15. Test bench: Intel Core i9-12900K, Asus ROG Maximus Z690 Formula, 2x16GB DDR5-5600, Windows 11 Pro, drive tested as a secondary device. Each SSD is prefilled to 50% capacity. Active cooling for all SSDs unless noted. CrystalDiskMark peak sequential read 1MB QD8 is 7,120 MBps, read from chart. The test size is not stated. KitGuru did not review the drive

7,374MB/s8Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-review/4Read 15 October 20262TB, no heatsink, firmware SU6SM001. CrystalDiskMark 8.0.4 default profile (NVMe settings), 5 runs of 1 GiB, drive wiped with HDDerase v4, SEQ1M Q8T1 read 7374.44 MB/s, stored as 7374. Test bench AMD Ryzen 5 3600X, 16GB DDR4-2400, MSI MPG X570 Gaming Edge WiFi. Read from the screenshot on page 4.

Sequential write (measured)iCrystalDiskMark SEQ1M Q8T1 write result from a reviewer. Host and slot are in the source note.

6,596MB/s7Measurementtomshardware.com/reviews/adata-legend-960-ssd-review/2Read 15 October 2026CrystalDiskMark peak sequential write 1MB QD8 is 6,596 MBps, read from chart

6,873MB/s8Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-review/4Read 15 October 2026Same screenshot: SEQ1M Q8T1 write 6873.36 MB/s, stored as 6873.

Random 4K read at queue depth 1 (measured)iCrystalDiskMark RND4K Q1T1 read result from a reviewer. Small reads one at a time, close to everyday use. KitGuru's 4K QD1 1 Thread test counts as RND4K Q1T1. A CrystalDiskMark result printed in IOPS is stored as IOPS x 4096 / 1,000,000 MB/s, the way CrystalDiskMark converts.

87.08MB/s7Measurementtomshardware.com/reviews/adata-legend-960-ssd-review/2Read 15 October 2026CrystalDiskMark random read 4KB QD1 is 21,259 IOPS, read from chart. Converted as IOPS x 4096 / 1,000,000 to 87.08 MB/s

82.3MB/s8Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-review/4Read 15 October 2026Same screenshot: RND4K Q1T1 read 82.30 MB/s.

Random 4K write at queue depth 1 (measured)iCrystalDiskMark RND4K Q1T1 write result from a reviewer. A CrystalDiskMark result printed in IOPS is stored as IOPS x 4096 / 1,000,000 MB/s, the way CrystalDiskMark converts.

300.51MB/s7Measurementtomshardware.com/reviews/adata-legend-960-ssd-review/2Read 15 October 2026CrystalDiskMark random write 4KB QD1 is 73,366 IOPS, read from chart. Converted to 300.51 MB/s

249.04MB/s8Reviewkitguru.net/components/ssd-drives/simon-crisp/seagate-firecuda-530-2tb-ssd-review/4Read 15 October 2026Same screenshot: RND4K Q1T1 write 249.04 MB/s.

Write cache size (measured)iData written at full speed in one long sequential write on an empty drive before the speed drops.

200GB7Measurementtomshardware.com/reviews/adata-legend-960-ssd-review/2Read 15 October 2026Iometer sequential write, 1MB QD32, 15 minutes. Text: the 2TB writes in pSLC mode for just over 30 seconds at just under 6.5 GBps, demonstrating a cache of almost 200GB. Stored as 200

225GB10Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-review/3Read 15 October 20262TB, no heatsink. Iometer sequential write for 15 minutes: the cache spans roughly 225 GB on the empty 2TB sample and writes at up to 6.9 GB/s until full. Intel Core i9-11900K on ASRock Z590 Taichi, drive prefilled to 50 percent as a secondary drive.

Write speed after the cache (measured)iWrite speed in the first state after the fast cache is full, when the drive writes straight to TLC or QLC. Tom's Hardware calls it TLC mode. The slower folding state and the lowest dip are not stored. Only from a long sequential write test.

3,590MB/s7Measurementtomshardware.com/reviews/adata-legend-960-ssd-review/2Read 15 October 2026Same test. Text: the TLC mode is 3.59 GBps, stored as 3590. The 1.28 GBps folding state that follows is not stored

3,850MB/s10Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-review/3Read 15 October 20262TB. After the cache is full the write speed degrades to 3,850 MB/s for most of the test. After about 1.5 TB more it drops to roughly 1.6 GB/s. The first state is stored.

3DMark Storage BenchmarkiOverall score measured by a reviewer. Host and slot are in the source note. From StorageReview only. Tom's Hardware scores the same drive about 30 percent higher, so other reviewers are not mixed in.

Not available

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Highest temperature under load (measured)iHighest drive sensor reading in a sustained write test of 10 minutes or more, on the bare drive unless the row is a heatsink version. Short benchmark runs do not count. Heatsink, airflow and room temperature go in the source note.

80°C7Measurementtomshardware.com/reviews/adata-legend-960-ssd-review/2Read 15 October 2026Text: the 2TB idled at 34 C and after 1TB of consistent writes hit up to 80 C but did not quite throttle. Ambient is typically 24 C, the load is sustained writes at full speed, and the page names a sensor and an infrared thermometer without saying which gave 80 C. The review says the included heatspreader keeps the drive from throttling, so the drive was most likely tested with it fitted

75°C10Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-review/3Read 15 October 20262TB, no heatsink, active cooling unless noted. After about 600 GB transferred the controller reached a maximum of 75 C with no throttling. The review does not name the sustained test duration for this reading. Idle was 30 to 35 C in a 24 C room.

Idle power (measured)iReviewer's idle reading. Power-saving settings such as ASPM are in the source note. A value read from a chart image counts when the source note says "read from chart".

682mW7Measurementtomshardware.com/reviews/adata-legend-960-ssd-review/2Read 15 October 2026Quarch power module, idle power with ASPM and LPM disabled is 682 mW, read from chart

845mW10Reviewtomshardware.com/reviews/seagate-firecuda-530-m2-nvme-ssd-review/3Read 15 October 20262TB, read from chart. Quarch PPM idle power with ASPM and LPM disabled: 845 mW.

Cooling and build

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HeatsinkiVersions sold. The base lists every version and each variant row lists its own. A water block or a cooler with a fan counts as a heatsink. A thermal pad or label alone is bare. A heatsink in the box that the buyer fits, as on the XPG MARS 980 BLADE, counts as with heatsink.

With heatsink6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026Text: the drive comes with an installable heatsink or heatspreader that is easy to apply. FPS Review says it is in the box and not fitted. The separate LEGEND 960 MAX has a larger heatsink and is not this product. Stored as with_heatsink as for other drives with a heatsink in the box

Without heatsink, With heatsink2Maker product pageseagate.com/support/internal-hard-drives/ssd/firecuda-530-heatsink-ssdRead 15 October 2026Seagate sells each capacity without and with a pre-installed heatsink, made with EKWB.4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd-heatsink/firecuda-530-ssd-heatsink-DS2072-5-2310-AMER-en_US.pdfRead 15 October 2026Form Factor row: M.2 2280 with heatsink. The heatsink is pre-installed and should not be removed. The model exceeds the dimensions of a standard M.2 2280 drive.

RGB lightingiAny version sold has lighting the user can set. A status LED alone does not count. Leave it out when no version has lighting. The Heatsink rows show which version has it.

Not available

Not available

Dust and water ratingiPublished IP rating of an external drive.

Not available

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Drop test heightiMaker-published tested height. Surface and conditions are in the source note.

Not available

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Security and software

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SecurityiFeatures the maker names for the drive. Encryption done by host software does not count. ATA Security passthrough counts as password protection.

AES 256-bit hardware encryption2Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026LDPC and AES 256-bit encryption. Icecat's sheet lists hardware encryption with 256-bit AES

Not available

Software

ADATA SSD ToolBox6Reviewtomshardware.com/reviews/adata-legend-960-ssd-reviewRead 15 October 2026Text: ADATA provides a download for its SSD Toolbox software package. PCPer names it the ADATA SSD ToolBox

SeaTools1Maker product pageseagate.com/products/gaming-drives/pc-gaming/firecuda-530-ssdRead 15 October 2026The page names SeaTools as the diagnostic tool. KitGuru calls the app SeaTools SSD and Tom's Hardware lists Seatools GUI.

Compatibility

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PlatformsiPlatforms the maker names for this drive. A PS5 needs a heatsink on an internal drive. PC is for a maker that writes Client PCs or PC without naming an operating system. Handheld PCs go in Other with a source note.

PC (no OS named), PS52Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026Supports the latest Intel and AMD platforms, desktop and notebook PCs, and works with PS5 consoles as expanded storage. The release names no operating system, so pc is stored. Tom's Hardware's news says the maximum read falls to 6,400 MBps in a PS5. The PS5 needs a heatsink and the drive has one in the box

Windows, Linux, PS53Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026System Requirements list Windows 10 and Linux. The page text says the drive meets PS5 specs, and a footnote says an M.2 SSD in a PS5 needs a heatsink and a heat transfer sheet. The data sheet for the bare drive therefore names the PS5 only with that condition, and the heatsink model is the one meant for it.

Dimensions and weight

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DimensionsiLength is the long side. Height is the thickness, including a fitted heatsink. As the maker publishes it. A maximum counts. Length is the long side even when the maker lists the width first.

Length80Width22Height3.13mm(3.1 × 0.9 × 0.1 in)4Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-1tcs.pdfRead 15 October 2026Width 22 mm, depth 80 mm, height 3.13 mm. The cooling type row reads heatsink. FPS Review prints ADATA's size as 80 x 22 x 3.13 mm with the heatsink and 80 x 22 x 2.15 mm without. The drive is stored with its heatsink since one is in the box8Reviewthefpsreview.com/2022/10/04/adata-legend-960-1tb-gen4-x4-m-2-ssd-reviewRead 15 October 2026Review of the 1TB ALEG-960-1TCS, 2022-10-04: the size is 80x22x3.13mm with the heatsink and 80x22x2.15mm without

Length80.15Width22.15Height3.58mm(3.2 × 0.9 × 0.1 in)3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Length 80.15 mm, width 22.15 mm, height 3.58 mm for 2TB and 4TB, 2.23 mm for 1TB and 500GB, all maximum values.4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd-heatsink/firecuda-530-ssd-heatsink-DS2072-5-2310-AMER-en_US.pdfRead 15 October 2026With heatsink: length 80.15 mm, width 24.2 mm. Height 9.84 mm (500GB and 1TB), 10.39 mm (2TB), 11.04 mm (4TB). The product manual Table 8 prints a width of 24.50 mm. The newer data sheet is stored.5Owner's manualseagate.com/content/dam/seagate/migrated-assets/www-content/support-content/internal-products/ssd/firecuda-530-ssd/_shared/files/firecuda_530_product_manual_200432500_D.pdfRead 15 October 2026Tables 7 and 8 give length, width and height maximums per capacity, with and without heatsink.

WeightiDrive alone, with a heatsink when it is sold fitted. No cable and no packaging. As the maker publishes it. A maximum counts. Not a measured weight.

11g(0.4 oz)4Spec databaseshop.aodatacloud.es/medias/datasheet_aleg-960-1tcs.pdfRead 15 October 2026Weight 11 g. FPS Review prints 11 g with the heatsink and 8 g without8Reviewthefpsreview.com/2022/10/04/adata-legend-960-1tb-gen4-x4-m-2-ssd-reviewRead 15 October 2026It weighs 11g with the heatsink and 8g without

10g(0.4 oz)3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Weight: 10.6 g (4TB), 10 g (2TB), 8.1 g (1TB), 7.7 g (500GB).4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd-heatsink/firecuda-530-ssd-heatsink-DS2072-5-2310-AMER-en_US.pdfRead 15 October 2026Weight 47 g for every capacity with heatsink. The manual Table 8 prints 47.0 g for 500GB and 1TB, 44.2 g for 2TB and 46.2 g for 4TB. The data sheet value is stored. The base row is the model without heatsink.5Owner's manualseagate.com/content/dam/seagate/migrated-assets/www-content/support-content/internal-products/ssd/firecuda-530-ssd/_shared/files/firecuda_530_product_manual_200432500_D.pdfRead 15 October 2026Table 7 weights without heatsink: 7.7 g, 8.1 g, 10.0 g and 10.6 g.

In the box

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In the box

Not available

Seagate FireCuda 530 SSD, Seagate FireCuda 530 SSD with Heatsink3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026What's Included: Seagate FireCuda 530 SSD.4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd-heatsink/firecuda-530-ssd-heatsink-DS2072-5-2310-AMER-en_US.pdfRead 15 October 2026What's Included: Seagate FireCuda 530 SSD with Heatsink.

Cables includediCables supplied with an external drive.

Not available

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Links

Not compared

Product page

www.adata.com/en/consumer/category/ssds/solid-state-drives-legend-9601Maker product pageadata.com/en/consumer/category/ssds/solid-state-drives-legend-960Read 15 October 2026ADATA's LEGEND 960 product page. adata.com answered 403 to every request in all regional versions tried, so no value was read from it and no data sheet was opened. The maker's figures come from the launch press release and from spec sheets that copy ADATA's data

www.seagate.com/products/gaming-drives/pc-gaming/firecuda-530-ssd1Maker product pageseagate.com/products/gaming-drives/pc-gaming/firecuda-530-ssdRead 15 October 2026

Spec sheet

Not available

www.seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdf3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/firecuda-530-ssd/firecuda-530-ssd-DS2059-5-2310-AMER-en_US.pdfRead 15 October 2026Seagate data sheet DS2059.5-2310 AMER, October 2023, for the models without heatsink. The heatsink models have their own data sheet DS2072.5-2310.

Manual

Not available

www.seagate.com/content/dam/seagate/migrated-assets/www-content/support-content/internal-products/ssd/firecuda-530-ssd/_shared/files/firecuda_530_product_manual_200432500_D.pdf5Owner's manualseagate.com/content/dam/seagate/migrated-assets/www-content/support-content/internal-products/ssd/firecuda-530-ssd/_shared/files/firecuda_530_product_manual_200432500_D.pdfRead 15 October 2026Seagate FireCuda 530 SSD Product Manual, publication 200432500, Rev D, October 2021.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

5years2Press releaseguru3d.com/story/adata-legend-960-pcie-gen4-x4-m-2-2280-solid-state-driveRead 15 October 2026Backed by a 5-year warranty. No market is named

5years1Maker product pageseagate.com/products/gaming-drives/pc-gaming/firecuda-530-ssdRead 15 October 20265-year limited warranty on every model. The data sheet adds three years of Rescue Data Recovery Services, not available in all countries.

Both are also in the API. Back to all SSDs.