SSDs / Compare

CORSAIR MP700 PRO XT vs Sandisk Optimus GX 7100

A

Product A: CORSAIR

MP700 PRO XT

44 of 63 known

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B

Product B: Sandisk

Optimus GX 7100

43 of 63 known

Change Sandisk Optimus GX 7100

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Only differences

ACORSAIR MP700 PRO XT

BSandisk Optimus GX 7100

General

5 of 9 differ

Series

MP7006Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Review calls the drive the latest model of Corsair's Gen 5 MP700 series

Optimus GX2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-7100-internal-nvme-ssdRead 14 October 2026Maker line name is SANDISK Optimus GX, model 7100

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

CSSD-F10GBMP700PXNH, CSSD-F20GBMP700PXNH, CSSD-F40GBMP700PXNH1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026SKU on the 2TB page. The capacity selector links the 1TB (CSSD-F10GBMP700PXNH) and 4TB (CSSD-F40GBMP700PXNH) pages. All three were shown out of stock in the Corsair store on 2026-10-14

SDSP71500GAN, SDSP71500GAN-000E0, WDS500G4X0E-00CJA0, SDSP71100TAN, SDSP71100TAN-000E0, WDS100T4X0E-00CJA0, SDSP71200TAN, SDSP71200TAN-000E0, WDS200T4X0E-00CJA0, SDSP71400TAN, SDSP71400TAN-000E0, WDS400T4X0E-00CJA01Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 20262Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-7100-internal-nvme-ssdRead 14 October 2026SKU codes carry a -000E0 suffix3Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-black-ssd/data-sheet-wd-black-sn7100-nvme-ssd.pdfRead 14 October 2026WD_BLACK SN7100 datasheet, July 2025. Model numbers WDS500G4X0E-00CJA0, WDS100T4X0E-00CJA0, WDS200T4X0E-00CJA0 and WDS400T4X0E-00CJA0. Same speeds, IOPS, TBW, size, weight and 0 to 85 C range as the Optimus datasheet, which is why the legacy codes are listed on the same rows5Reviewtomshardware.com/pc-components/ssds/wd-black-sn7100-ssd-reviewRead 14 October 2026Legacy WD_BLACK part numbers WDS500G4X0E, WDS100T4X0E and WDS200T4X0E, listed without the maker suffix

GTIN / EAN

Not available

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

28 October 20253Press articletomshardware.com/pc-components/ssds/corsair-rolls-out-dynamic-duo-of-chart-topping-pcie-5-0-ssds-mp700-pro-xt-for-performance-enthusiasts-and-mp700-micro-for-compact-systemsRead 14 October 2026Article dated 2025-10-28, Corsair announcement. The SSD Review and Igor's Lab published their reviews the same day

Not available

Status

Available3Press articletomshardware.com/pc-components/ssds/corsair-rolls-out-dynamic-duo-of-chart-topping-pcie-5-0-ssds-mp700-pro-xt-for-performance-enthusiasts-and-mp700-micro-for-compact-systemsRead 14 October 2026Retailers still list the drive in 2026 and Amazon US listed the 2TB at $259.99 in the December 2025 review. The Corsair store showed all capacities out of stock on 2026-10-14

Available2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-7100-internal-nvme-ssdRead 14 October 2026Listed for sale on sandisk.com in 500GB, 1TB, 2TB and 4TB

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

Not available

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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.

Not available

Not available

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

$249.993Press articletomshardware.com/pc-components/ssds/corsair-rolls-out-dynamic-duo-of-chart-topping-pcie-5-0-ssds-mp700-pro-xt-for-performance-enthusiasts-and-mp700-micro-for-compact-systemsRead 14 October 2026US launch prices 1TB $159.99, 2TB $249.99, 4TB $459.99. The 2025-12-17 review calls them MSRP. Excl. sales tax4Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Spec table prices $159.99, $249.99, $459.99. Text says this is MSRP

$139.995Reviewtomshardware.com/pc-components/ssds/wd-black-sn7100-ssd-reviewRead 14 October 2026Spec table pricing row: 500GB $54.99, 1TB $84.99, 2TB $139.99 at review time, 12 March 2025. These match the review's launch coverage. No launch MSRP found for the 4TB, which came after launch

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

Not available

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

Not available

Black2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-7100-internal-nvme-ssdRead 14 October 2026

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 22801Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026

M.2 22801Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026

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 TB1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026Capacity selector offers 1 TB, 2 TB and 4 TB. Page footnote says 1 GB is 1 billion bytes

500 GB, 1 TB, 2 TB, 4 TB1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026

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 NVMe1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026

PCIe NVMe1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026PCIe 4.0 x4 NVMe 2.0. Footnote says it is backwards compatible with PCIe 3.0 x4, 3.0 x2, 3.0 x1 and lower

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.

51Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026

41Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026

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

41Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026

41Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026

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

2.01Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026Page says NVMe 2.0 protocol

2.01Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Datasheet reads NVMe 2.0. Tom's Hardware lists NVMe 1.4, ServeTheHome's CrystalDiskInfo shows NVMe 2.0, so the datasheet value is stored7Reviewservethehome.com/wd-black-sn7100-2tb-nvme-ssd-reviewRead 14 October 2026CrystalDiskInfo confirms PCIe 4.0 x4 speeds using NVMe 2.0

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

Not available

Not available

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.

Phison E284Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Spec table reads Phison E28 for all capacities. Review dated 2025-12-176Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Phison PS5028-E28, 8-channel, 6 nm9Reviewpcgameshardware.de/SSD-Hardware-255552/Tests/Corsair-MP700-Pro-XT-Phison-Controller-2TB-1485264/4Read 14 October 2026Phison PS5028-E28, firmware ESFM10.1

Sandisk Polaris 35Reviewtomshardware.com/pc-components/ssds/wd-black-sn7100-ssd-reviewRead 14 October 2026Spec table reads Polaris 3 (Proprietary) on all capacities. The maker does not name the controller9Reviewpcworld.com/article/2592443/wd-black-sn7100-ssd-review.htmlRead 14 October 2026Describes a Sandisk A101-000172-A1 controller. Tom's Hardware names it Polaris 3

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.

TLC1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026Page says high-density 3D TLC NAND

TLC1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026

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

Kioxia/Sandisk BiCS8 TLC4Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Spec table reads Kioxia/Sandisk 218-Layer TLC (BiCS8). The teardown says Kioxia flash in 8Tb (1TB) packages, two NAND packages on the 2TB6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026

Sandisk BiCS8 TLC1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026NAND row reads SANDISK TLC 3D CBA NAND and the text says 8th generation SANDISK BiCS TLC 3D CBA NAND5Reviewtomshardware.com/pc-components/ssds/wd-black-sn7100-ssd-reviewRead 14 October 2026Spec table reads Sandisk 218-Layer TLC (BiCS8)9Reviewpcworld.com/article/2592443/wd-black-sn7100-ssd-review.htmlRead 14 October 2026BiCS8 NAND. ServeTheHome writes BiCS6 162-layer, which disagrees with the maker, Tom's Hardware and PCWorld, and is not used

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

2184Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026218 layers, BiCS86Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026BiCS8 218-layer 3D TLC NAND, two 1TB packages on the 2TB

2185Reviewtomshardware.com/pc-components/ssds/wd-black-sn7100-ssd-reviewRead 14 October 2026218 layers

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.

DRAM4Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026One SK hynix LPDDR4X package on the 2TB board6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026

None, uses host memory (HMB)1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026DRAM cache row reads Host Memory Buffer, so the drive has no DRAM chip5Reviewtomshardware.com/pc-components/ssds/wd-black-sn7100-ssd-reviewRead 14 October 2026Spec table lists N/A (HMB) on all capacities9Reviewpcworld.com/article/2592443/wd-black-sn7100-ssd-review.htmlRead 14 October 2026Host memory buffer, DRAM-less design

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.

2GB2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 2026LPDDR4: 1 GB, 2 GB and 4 GB for 1TB, 2TB and 4TB4Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026LPDDR4x on all capacities6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 20262GB LPDDR4 on the 2TB, sized 1GB per 1TB

Not available

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.

Single-sided4Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026The 2TB is a single-sided drive. The review only guesses that the 4TB is also single-sided from its equal dimensions, so only the 2TB row states it6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 20262TB is built on a single-sided format. Product label has a copper layer and there is no heatsink

Single-sided1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Form factor reads M.2 2280-S3-M for every capacity. In the M.2 module naming S is single-sided5Reviewtomshardware.com/pc-components/ssds/wd-black-sn7100-ssd-reviewRead 14 October 2026Review says the drive is single-sided with one NAND flash package. A 4TB would need two packages, which TH did not yet test9Reviewpcworld.com/article/2592443/wd-black-sn7100-ssd-review.htmlRead 14 October 2026Single-sided, 2280, 22 mm wide and 80 mm long

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.

14,900MB/s1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026

7,250MB/s1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Product specifications table. Sequential 1MB at queue depth 8, 1 thread, up to. 6,800, 7,250, 7,250 and 7,000 MB/s for 500GB, 1TB, 2TB and 4TB. Based on internal testing, host not named

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

14,500MB/s1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026Page says up to 14,500 MB/s write and up to 14,900 MB/s read for the line, and that speeds vary by capacity. Footnote: random performance tested with FIO on X670, sequential with CrystalDiskMark on W790, endurance per JEDEC JESD218 client workload. The 1TB and 4TB pages (cssd-f10gbmp700pxnh, cssd-f40gbmp700pxnh) read the same2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 202614,200 (1TB), 14,500 (2TB), 14,400 (4TB) MB/s3Press articletomshardware.com/pc-components/ssds/corsair-rolls-out-dynamic-duo-of-chart-topping-pcie-5-0-ssds-mp700-pro-xt-for-performance-enthusiasts-and-mp700-micro-for-compact-systemsRead 14 October 202614,500 MB/s for 2TB, 14,400 for 4TB, 14,200 for 1TB6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Up to 14,200 (1TB), 14,500 (2TB) and 14,400 MB/s (4TB)

6,900MB/s1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 20265,800, 6,900, 6,900 and 6,700 MB/s for 500GB, 1TB, 2TB and 4TB

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.

2,700,000IOPS2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 20261.5M (1TB), 2.7M (2TB), 2.7M (4TB), 4K random. Corsair's page footnote says random performance was tested with FIO on X6703Press articletomshardware.com/pc-components/ssds/corsair-rolls-out-dynamic-duo-of-chart-topping-pcie-5-0-ssds-mp700-pro-xt-for-performance-enthusiasts-and-mp700-micro-for-compact-systemsRead 14 October 20266Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Up to 1.5M (1TB) and 2.7M (2TB, 4TB) IOPS

1,000,000IOPS1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Random 4KB at queue depth 32, 16 threads, up to. 760K, 1M, 1M and 900K IOPS by capacity

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.

3,300,000IOPS2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 20263.3M for all capacities3Press articletomshardware.com/pc-components/ssds/corsair-rolls-out-dynamic-duo-of-chart-topping-pcie-5-0-ssds-mp700-pro-xt-for-performance-enthusiasts-and-mp700-micro-for-compact-systemsRead 14 October 2026

1,400,000IOPS1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 20261.2M, 1.4M, 1.4M and 1.35M IOPS by capacity, same test settings

Endurance and reliability

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

1,400TB2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 2026Table headed manufacturer's specifications: 700 TB (1TB), 1,400 TB (2TB), 2,800 TB (4TB). Corsair's own page says only up to 5,600 TB for the line, which is not a per-capacity rating and is not stored3Press articletomshardware.com/pc-components/ssds/corsair-rolls-out-dynamic-duo-of-chart-topping-pcie-5-0-ssds-mp700-pro-xt-for-performance-enthusiasts-and-mp700-micro-for-compact-systemsRead 14 October 2026700, 1,400 and 2,800 TBW6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 20261,400 TBW for 2TB, 700 for 1TB, 2,800 for 4TB, 5-year warranty

1,200TB1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026300, 600, 1,200 and 2,400 TBW by capacity, JEDEC client workload JESD219. Warranty is 5 years or the TBW, whichever comes first

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.

1,500,000h2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 2026Published as MTBF, 1,500,000 h for all three capacities. The 4TB retailer listing at avadirect.com agrees8Retailer pageavadirect.com/4TB-MP700-PRO-XT-14900-14400-MB-s-3D-TLC-NAND-PCIe-NVMe-5-0-x4-M-2-2280-SSD/Product/19622878Read 14 October 20261,500,000 hours on the 4TB listing9Reviewpcgameshardware.de/SSD-Hardware-255552/Tests/Corsair-MP700-Pro-XT-Phison-Controller-2TB-1485264/4Read 14 October 2026MTBF 1.5 million hours, 5-year warranty with 1,400 TBW for the 2TB

1,750,000h1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Published as MTTF up to 1.75M hours, from internal Telcordia SR-332 stress testing at 25 C. It is not an MTBF

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

Min0Max70°C2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 20260 to 70 C for all capacities. The storage range of -40 to 85 C is not stored

Min0Max85°C1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 20260 to 85 C as reported by the drive. The non-operating range is not stored

Power

2 of 6 differ

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.

6.5W2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 2026Manufacturer table: 6.2 W (1TB), 6.5 W (2TB), 6.5 W (4TB). KitGuru and PCGH also give 6.5 W for the 2TB. Tom's Hardware's spec table gives 6.2 W for the 2TB, which conflicts4Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Spec table lists Active Power 6.2 W (1TB), 6.2 W (2TB), 6.5 W (4TB). This differs from Igor's Lab, KitGuru and PCGH for the 2TB, which give 6.5 W. The review text says 6.5 W active at 4TB. The 6.5 W value is stored. Sequential write for the 4TB reads 14,700 MB/s in this table, but Corsair's page says up to 14,500 MB/s for the line and the Corsair-fed retailer listings (Scan, AvaDirect), Igor's Lab and KitGuru give 14,400 MB/s, so 14,400 is stored6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Corsair gives up to 6.5 W average for both active reads and writes on the 2TB, with Dev Slp power under 5 mW9Reviewpcgameshardware.de/SSD-Hardware-255552/Tests/Corsair-MP700-Pro-XT-Phison-Controller-2TB-1485264/4Read 14 October 2026Spec table: 6.5 W in operation, under 5 mW sleep, for the 2TB

3.7W1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Average active power read, IOMeter 1.1.0 burst sequential read, 10 second moving average. 3.4, 3.4, 3.7 and 4.1 W by capacity

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.

6.5W2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 2026Manufacturer table: 6.2 W (1TB), 6.5 W (2TB and 4TB), same as the read column6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026

3.9W1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Average active power write, same method. 3.5, 3.7, 3.9 and 4.0 W by capacity

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

Not available

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

5mW2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 2026Published as Dev Slp less than 5 mW for all capacities. Stored as 5

5mW1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Sleep (PS4), 5 mW at every capacity. The datasheet lists no idle figure

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.

14,861MB/s7Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-review/4Read 14 October 20262TB, CrystalDiskMark 8.0.5 default profile with NVMe settings, 5 runs, 1 GiB test size, drive 0% filled. SEQ1M Q8T1 read 14,860.87 MB/s, read from the screenshot. Test bench AMD Ryzen 7 7700X, Gigabyte X670E Aorus Xtreme, drive wiped with HDDerase v4 and sitting under the board's heatsink

7,201MB/s8Reviewservethehome.com/wd-black-sn7100-2tb-nvme-ssd-review/2Read 14 October 20262TB, CrystalDiskMark 8.0.4 x64, 1GiB test size, five runs, SEQ1M Q8T1 read 7,200.55 MB/s. The screenshot shows the drive as C: with 64% used (1192 of 1863 GiB). Values read from the CrystalDiskMark screenshot. The 8GB test shows a large write drop

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

14,078MB/s7Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-review/4Read 14 October 2026SEQ1M Q8T1 write 14,077.74 MB/s in the same screenshot. The text rounds it to 14,077

5,855MB/s8Reviewservethehome.com/wd-black-sn7100-2tb-nvme-ssd-review/2Read 14 October 2026SEQ1M Q8T1 write 5,855.22 MB/s, same run

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.

103.53MB/s7Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-review/4Read 14 October 2026RND4K Q1T1 read 103.53 MB/s, same screenshot

106.78MB/s8Reviewservethehome.com/wd-black-sn7100-2tb-nvme-ssd-review/2Read 14 October 2026RND4K Q1T1 read 106.78 MB/s, same screenshot

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.

264.64MB/s7Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-review/4Read 14 October 2026RND4K Q1T1 write 264.64 MB/s, same screenshot

287.89MB/s8Reviewservethehome.com/wd-black-sn7100-2tb-nvme-ssd-review/2Read 14 October 2026RND4K Q1T1 write 287.89 MB/s, same screenshot

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

211GB5Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-review/2Read 14 October 20262TB. 15-minute Iometer sequential write. pSLC mode at 13.17 GB/s for 16 seconds, which the review calls a cache of around 211. The review prints the unit as TB, which cannot be right for a 2TB drive. 13.17 GB/s for 16 s is about 211 GB, so 211 GB is stored. Intel Core i9-12900K, Asus ROG Maximus Z790 Hero, drive prefilled to 50% and tested as a secondary device

Not available

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.

4,200MB/s5Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-review/2Read 14 October 20262TB, same 15-minute Iometer sequential write. Review says the drive hits and holds TLC at 4.2 GB/s for a prolonged period. Stored as 4200. The later folding state at 1.96 GB/s is not stored

2,860MB/s6Reviewtomshardware.com/pc-components/ssds/wd-black-sn7100-ssd-review/2Read 14 October 20262TB, 15-minute Iometer sequential write. About 6.5 GB/s in SLC mode, then TLC mode with writing around 2.86 GB/s, then about 850 MB/s in a semi-folding state. The TLC mode figure is stored. Intel Core i9-12900K, Asus ROG Maximus Z790 Hero, drive prefilled to 50%, tested as a secondary device. ServeTheHome's 800 MB/s is its lowest steady point, a different state.

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

Not available

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.

59°C5Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-review/2Read 14 October 20262TB, bare drive without a heatsink. Maximum reading 59 C, primary composite sensor, about 22 C ambient, active cooling unless noted, same bench and 50% prefill. The review says it can run without a heatsink. KitGuru logged 47 C under a motherboard heatsink in short runs, a different method

64°C6Reviewtomshardware.com/pc-components/ssds/wd-black-sn7100-ssd-review/2Read 14 October 20262TB bare drive. Maximum 64 C during testing, usually under 60 C. Primary composite sensor, about 22 C ambient, active cooling unless noted, Intel Core i9-12900K on Asus ROG Maximus Z790 Hero, drive prefilled to 50% and tested as a secondary device. The review does not say a heatsink was fitted. ServeTheHome logged a 59 C peak without a heatsink or active cooling with HWMonitor

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".

1,326mW5Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-review/2Read 14 October 20262TB, read from chart. Quarch PPM idle power with ASPM/LPM disabled, 1,326 mW. Same bench

Not available

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.

Without heatsink1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026Package contents say no heatsink is included and separate cooling is required. No heatsink version is listed

Without heatsink1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Bare M.2 2280 module, 2.38 mm thick, and the datasheet and product page list no heatsink version

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

Not available

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

Not available

Not available

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 encryption2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 2026Encryption row reads AES 256-bit for every capacity. TCG Opal is not named by the maker4Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Review says Corsair states AES 256-bit encryption support. It adds that the E28 can support TCG Opal, which Corsair does not state

TCG Pyrite (no encryption), Password protection1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Datasheet reads TCG Pyrite 2.01 and ATA Security passthrough over NVMe. Pyrite has no encryption. ATA Security is the drive password feature, stored as password protection.

Software

Corsair SSD Toolbox1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026Utility listed as CORSAIR SSD Toolbox 2.0 Preview4Reviewtomshardware.com/pc-components/ssds/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Review describes Corsair SSD Toolbox

SanDisk Dashboard1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026Featured software: SANDISK Dashboard (Windows only) and Acronis True Image for SANDISK

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.

Not available

Windows2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-7100-internal-nvme-ssdRead 14 October 2026Compatibility row reads Windows 10+, PCIe 4.0 x4 interface, M.2 2280 port. No PS5 or handheld claim on the page

Dimensions and weight

2 of 2 differ

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.

Length80Width22Height2.4mm(3.1 × 0.9 × 0.1 in)2Reviewigorslab.de/en/corsair-mp700-pro-xt-2tb-nvme-ssd-in-test-really-fast-but-only-on-the-rocks-or-with-potent-coolerRead 14 October 202680 x 22 x 2.4 mm for all capacities, written L x W x H6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 202622 x 80 x 2.4 mm

Length80Width22Height2.38mm(3.1 × 0.9 × 0.1 in)1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 202680 x 22 x 2.38 mm for 500GB to 4TB. Length and width vary by 0.15 mm

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.

7g(0.2 oz)6Reviewkitguru.net/components/simon-crisp/corsair-mp700-pro-xt-2tb-ssd-reviewRead 14 October 2026Physical Specifications list reads Drive Weight 7g for the 2TB, beside dimensions of 22 x 80 x 2.4 mm that match Corsair's. KitGuru does not say whether it weighed the drive. No Corsair page states a weight. Memory Express (33 g) and Scan (75 g) list weights that look like shipping weights, so 7 g is stored as the drive alone. It stays a doubt because no maker page states a weight

5.8g(0.2 oz)1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 20265.8 g for 500GB to 4TB, plus or minus 1 g

In the box

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In the box

MP700 PRO XT M.2 SSD (no included heatsink, separate cooling required)1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026Package Contents row, verbatim

SANDISK Optimus GX 7100 NVMe SSD2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-7100-internal-nvme-ssdRead 14 October 2026In The Box reads SANDISK Optimus GX 7100 NVMe SSD

Cables includediCables supplied with an external drive.

Not available

Not available

Links

Not compared

Product page

www.corsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssd1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026

www.sandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-7100-internal-nvme-ssd2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-7100-internal-nvme-ssdRead 14 October 2026

Spec sheet

Not available

documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdf1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026

Manual

Not available

Not available

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.

5years1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f20gbmp700pxnh/mp700-pro-xt-2tb-pcie-5-0-x4-nvme-m-2-ssdRead 14 October 2026Five years

5years1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-optimus-gx-7100-internal-nvme-ssd.pdfRead 14 October 2026

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