SSDs / Compare

Samsung 990 PRO vs TeamGroup MP44

A

Product A: Samsung

990 PRO

53 of 63 known

Change Samsung 990 PRO

Compare the TeamGroup MP44 with

Search SSDs

B

Product B: TeamGroup

MP44

28 of 63 known

Change TeamGroup MP44

Compare the Samsung 990 PRO with

Search SSDs

All 63 fields

Every value links to where we found it.

Only differences

ASamsung 990 PRO

BTeamGroup MP44

General

5 of 9 differ

Series

Not available

Not available

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

MZ-V9P1T0BW, MZ-V9P1T0B/AM, MZ-V9P2T0BW, MZ-V9P2T0B/AM, MZ-V9P4T0BW, MZ-V9P4T0B/AM, MZ-V9P1T0CW, MZ-V9P1T0GW, MZ-V9P2T0CW, MZ-V9P2T0GW, MZ-V9P4T0CW, MZ-V9P4T0GW1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026Product lineup table: MZ-V9P1T0BW and MZ-V9P1T0B/AM (1TB), MZ-V9P2T0BW and MZ-V9P2T0B/AM (2TB), MZ-V9P4T0BW and MZ-V9P4T0B/AM (4TB). The heatsink data sheet lists the CW and GW codes2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_with_heatsink_datasheet_rev.3.0.pdfRead 14 October 2026Heatsink model codes MZ-V9P1T0CW and MZ-V9P1T0GW, MZ-V9P2T0CW and MZ-V9P2T0GW, MZ-V9P4T0CW and MZ-V9P4T0GW, both listed under one box content for each capacity

TM8FPW512G0C101, TM8FPW001T0C101, TM8FPW002T0C101, TM8FPW004T0C101, TM8FPW008T0C1011Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Table column TEAM P/N: TM8FPW512G0C101, TM8FPW001T0C101, TM8FPW002T0C101, TM8FPW004T0C101 and TM8FPW008T0C1012Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026Ordering information table lists the five capacities with their Team P/N

GTIN / EAN

8806094215021, 8806094215038, 880609494720520Retailer pagealternate.de/SAMSUNG/990-PRO-2-TB-SSD/html/product/1864243Read 14 October 20262TB, model MZ-V9P2T0BW, EAN 880609421503821Retailer pageoffice-partner.de/samsung-990-pro-1tb-25133710Read 14 October 20261TB, manufacturer number MZ-V9P1T0BW, EAN 8806094215021. The same EAN is on pcinternational.co.za22Retailer pageebay.de/p/24063072662Read 14 October 20264TB, model MZ-V9P4T0BW, EAN 8806094947205 on the eBay product page. No GTIN found for the heatsink models, since listings of MZ-V9P2T0CW show several different EANs

4711430800080, 4711430800127, 4711430800103, 4711430800110, 471143080009710Spec databasebuildcores.com/products/Storage/b9g7wmgy6/TEAMGROUP-MP44-2TB-SSD-M.2-2280-PCIe-4.0-X4-NVMeRead 14 October 2026Lists UPC and EAN 4711430800103 for TM8FPW002T0C10111Spec databasebuildcores.com/products/Storage/60nha454y/TEAMGROUP-MP44-1TB-SSD-M.2-PCIe-4.0-NVMeRead 14 October 2026Lists UPC and EAN 4711430800127 for TM8FPW001T0C101. Some retailers call this part number MP44L, but it is the MP44 part number on the maker sheet12Spec databasebuildcores.com/products/Storage/o23yfius7/TEAMGROUP-MP44-4TB-M.2-2280-SSD-PCIe-4.0-x4-NVMeRead 14 October 2026Lists UPC and EAN 4711430800110 for TM8FPW004T0C10113Retailer pagelambda-tek.com/Team-Group-TM8FPW008T0C101-sh/B49455364Read 14 October 2026Lists EAN 4711430800097 for TM8FPW008T0C10114Spec databasebuildcores.com/products/Storage/ijidx8jb1/TEAMGROUP-MP44-512GB-SSD-M.2-2280-PCIe-4.0-x4-NVMeRead 14 October 2026The page shows no barcode for TM8FPW512G0C101. EAN 4711430800080 comes from an Avoira listing seen in a search result, which returned HTTP 403 to a direct fetch. It has a valid check digit and fits the sequence of the other four capacities

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

25 August 202210Press releasenews.samsung.com/global/samsung-electronics-unveils-high-performance-990-pro-ssd-optimized-for-gaming-and-creative-applicationsRead 14 October 2026Samsung global newsroom, Korea, August 25, 2022. Samsung Germany's release is dated 24.08.2022

May 20233Press articlestoragenewsletter.com/2023/05/02/teamgroup-up-to-8tb-m-2-2280-pcie-4-0-mp44-ssd-up-to-2tb-m-2-2230-pcie-4-0-mp44s-ssdRead 14 October 2026StorageNewsletter posted TEAMGROUP's press release on 2 May 2023. It announces the MP44 up to 8TB with a graphene cooling label

Status

Available3Maker product pagesamsung.com/us/memory-storage/nvme-ssd/990-pro-pcie-4-0-nvme-ssd-1tb-sku-mz-v9p2t0b-amRead 14 October 2026Samsung US page lists 1TB, 2TB and 4TB and a heatsink option. It shows current prices, which are not used

Available1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Listed on the maker site

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

Samsung 980 PRO23Reviewtomshardware.com/pc-components/42-percent-slashed-of-samsungs-990-pro-ssd-2tb-now-usd369-usd270-savings-brings-one-of-the-fastest-pcie-4-0-ssds-to-its-lowest-price-in-monthsRead 23 October 2026Tom's Hardware says the Samsung 990 Pro is the successor to the 980 Pro.24Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-990-pro-2tb-review/all/1Read 23 October 2026KitGuru says the Samsung 990 Pro takes over from the previous high-end drive, the SSD 980 Pro.

Not available

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.

Samsung 9100 PRO25Reviewtechradar.com/pro/finally-samsungs-first-pcie-5-0-ssd-that-you-can-actually-buy-is-here-after-a-nearly-two-year-wait-meet-the-9100-proRead 23 October 2026TechRadar calls the Samsung 9100 Pro the successor to the 990 Pro.

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.

$289.9913Reviewtomshardware.com/reviews/samsung-990-pro-ssd-reviewRead 14 October 2026US launch prices: 1TB $169.99, 2TB $289.99. The heatsink and RGB version adds $20: 1TB $189.99, 2TB $309.99. SamMobile reported the same US prices. Samsung's global press release named $179 and $309 for the bare drives15Reviewtomshardware.com/reviews/samsung-990-pro-4tb-ssd-reviewRead 14 October 20264TB launch pricing $344.99 bare and $354.99 with heatsink. StorageReview and PCWorld agree19Reviewstoragereview.com/review/samsung-990-pro-4tb-ssd-reviewRead 14 October 2026StorageReview names an MSRP of $344.99 for the 4TB and $354.99 with heatsink

Not available

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.

€324.912Press releasenews.samsung.com/de/ssd-990-pro-fur-gamer-und-kreative/1000Read 14 October 2026Samsung Germany, 24.08.2022, unverbindliche Preisempfehlung incl. VAT: 990 PRO 1TB 174.90 EUR, 2TB 324.90 EUR. No euro price found for 4TB or the heatsink versions

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

Not available

ColoursiThe maker's own colour names

Black3Maker product pagesamsung.com/us/memory-storage/nvme-ssd/990-pro-pcie-4-0-nvme-ssd-1tb-sku-mz-v9p2t0b-amRead 14 October 2026Colour: Black4Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-pro-2tb-nvme-pcie-gen-4-mz-v9p2t0bwRead 14 October 2026Colour: Black

Not available

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 spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026

M.2 22801Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 20262Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.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 spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026

512 GB, 1 TB, 2 TB, 4 TB, 8 TB1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Capacity column 512GB, 1TB, 2TB, 4TB and 8TB. Note 1 says 1GB equals 1,000,000,000 bytes and 1TB equals 1,000,000,000,000 bytes2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

Interface

1 of 5 differ

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 spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026PCIe Gen 4.0 x4, NVMe 2.0. Footnote 2 says the drive is backward compatible with PCIe 3.0

PCIe NVMe1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Interface row reads PCIe Gen4x4 with NVMe. The page gives no NVMe version, and reviews disagree between 1.4 and 2.0, so no version is stored2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

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.

41Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026

41Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 20262Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

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

41Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026

41Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 20262Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.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 spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026

Not available

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

Not available

Not available

Hardware

5 of 7 differ

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.

Samsung Pascal13Reviewtomshardware.com/reviews/samsung-990-pro-ssd-reviewRead 14 October 2026Specs table lists Samsung Pascal for all capacities, an 8 nm ARM-based controller. Maker says only Samsung in-house controller17Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-990-pro-2tb-reviewRead 14 October 2026Names Samsung's Pascal controller, built on an 8 nm process

Not available

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 spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026

TLC5Reviewthefpsreview.com/2023/08/10/teamgroup-mp44-2tb-pcie-gen4-m-2-nvme-ssd-reviewRead 14 October 2026Reads 3D TLC NAND with an SLC cache and no DRAM cache6Reviewtomshardware.com/reviews/teamgroup-mp44-ssd-reviewRead 14 October 2026Review of 30 September 2023 reads YMTC 232-layer TLC. A forum comment under the review says other units carry Phison E18 with Kioxia BiCS5 flash, which shows the hardware varies, so the controller and flash are not stored9Reviewpcgamer.com/hardware/ssds/team-group-mp44-4-tb-reviewRead 14 October 20264TB review of December 2024 reads YMTC 232-layer TLC with a Maxio MAP1602A and no DRAM cache

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

Samsung V-NAND V7 TLC11Press releasenews.samsung.com/global/samsung-electronics-4tb-ssd-990-pro-series-brings-ultimate-performance-and-capacity-for-gamers-and-creatorsRead 14 October 2026Korea, September 7, 2023: the 4TB 990 PRO is built on eighth-generation V-NAND (V8) with 1Tb dies13Reviewtomshardware.com/reviews/samsung-990-pro-ssd-reviewRead 14 October 20261TB and 2TB at launch use Samsung's 176-layer V7 TLC, chip code K9DVGY8JRD-DCK0. Tom's Hardware's 9100 PRO review says the 236-layer V8 flash later made its way onto the smaller 990 PRO SKUs, so newer 1TB and 2TB units can differ15Reviewtomshardware.com/reviews/samsung-990-pro-4tb-ssd-reviewRead 14 October 2026Specs table reads 236-Layer (V8) V-NAND TLC for the 4TB, with the Samsung Pascal controller

Not available

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

17611Press releasenews.samsung.com/global/samsung-electronics-4tb-ssd-990-pro-series-brings-ultimate-performance-and-capacity-for-gamers-and-creatorsRead 14 October 2026Press release says V8. Tom's Hardware gives 236 layers for the 4TB13Reviewtomshardware.com/reviews/samsung-990-pro-ssd-reviewRead 14 October 2026176 layers for the 1TB and 2TB reviewed at launch15Reviewtomshardware.com/reviews/samsung-990-pro-4tb-ssd-reviewRead 14 October 2026236 layers for the 4TB17Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-990-pro-2tb-reviewRead 14 October 2026Two packages of Samsung's 7th generation 176-layer TLC V-NAND, coded K9DVGY8JRD-DCK0, 512Gb dies, on the 2TB

Not available

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.

DRAM1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026

None, uses host memory (HMB)1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Table column DRAM Cache reads NO for every capacity. The maker does not mention HMB. Reviews of Maxio-based units read HMB, so hmb is stored2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026DRAM Cache row reads NO5Reviewthefpsreview.com/2023/08/10/teamgroup-mp44-2tb-pcie-gen4-m-2-nvme-ssd-reviewRead 14 October 2026Reads the drive has no DRAM cache and relies on Host Memory Buffer and an SLC cache6Reviewtomshardware.com/reviews/teamgroup-mp44-ssd-reviewRead 14 October 2026Spec table reads No (HMB) for all capacities

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.

2GB1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026DRAM Cache Memory row: 1GB, 2GB and 4GB LPDDR4 by capacity

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-sided11Press releasenews.samsung.com/global/samsung-electronics-4tb-ssd-990-pro-series-brings-ultimate-performance-and-capacity-for-gamers-and-creatorsRead 14 October 2026The 4TB is a single-sided M.2 form factor. Available early October 2023, 1TB and 2TB already on sale15Reviewtomshardware.com/reviews/samsung-990-pro-4tb-ssd-reviewRead 14 October 2026The 4TB stays single-sided with two NAND packages17Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-990-pro-2tb-reviewRead 14 October 2026Reviewer says the 2TB is built on a single-sided M.2 2280 format19Reviewstoragereview.com/review/samsung-990-pro-4tb-ssd-reviewRead 14 October 2026Text on the 4TB reads: like the other capacities, the single-sided M.2 form factor

Single-sided5Reviewthefpsreview.com/2023/08/10/teamgroup-mp44-2tb-pcie-gen4-m-2-nvme-ssd-reviewRead 14 October 20262TB has components on one side only. The 8TB note about both sides is a reviewer inference and is not used6Reviewtomshardware.com/reviews/teamgroup-mp44-ssd-reviewRead 14 October 2026The 2TB sample is single-sided with the controller and four NAND packages under the label8Measurementtheoverclockingpage.com/2025/09/10/teamgroup-mp44-1tb-ssd-affordable-fast-and-efficient-but-not-always-the-sameRead 14 October 20261TB sample is a single-sided design with ICs only on the front of the PCB and no heatsink

Performance

4 of 4 differ

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

7,450MB/s1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 20267,450 MB/s on all capacities. IOmeter 1.1.0 on AMD Ryzen 7 5800X, ASRock X570 Taichi, DDR4-3600 2x16GB, Windows 10 Pro 64-bit, PCIe 4.0 x4, secondary drive in a fan-cooled desktop

7,000MB/s1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Sequential read column: 6,700 MB/s (512GB) and 7,000 MB/s for 1TB to 8TB. Note says the figures come from CrystalDiskMark on a completely new drive, and that speed varies with hardware and software. At launch Tom's Hardware and The FPS Review printed up to 7,400 MB/s read, so the maker's current figures are used. The base is the 2TB model2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026Performance row, CrystalDiskMark: 512GB R/W up to 6,700/4,400 MB/s and 1TB to 8TB up to 7,000/6,000 MB/s

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

6,900MB/s1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 20266,900 MB/s on all capacities, measured with Intelligent TurboWrite active, so inside the fast write cache

6,000MB/s1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Sequential write column: 4,400 MB/s (512GB) and 6,000 MB/s for 1TB to 8TB. Launch reviews printed up to 7,000 MB/s2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

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.

1,400,000IOPS1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026QD32, 16 threads: 1,200K (1TB), 1,400K (2TB), 1,600K (4TB). The datasheet also lists QD1, 1 thread: 22K read and 80K write, which are not stored. The KitGuru review text names 1,550K for reads and 1,400K for writes, which swaps the two figures

Not available

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.

1,550,000IOPS1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026QD32, 16 threads: 1,550K on all capacities

Not available

Endurance and reliability

2 of 3 differ

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

1,200TB1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026600 TB (1TB), 1,200 TB (2TB), 2,400 TB (4TB). Warranty covers 5 years or the TBW, whichever comes first

1,000TB1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Terabyte Written column: 250, 500, 1000, 2000 and 4000 TBW. Note says TBW follows JEDEC definitions and that the warranty ends at the time limit or the TBW, whichever comes first. Launch reviews printed 700, 1450, 2500, 3000 and 6000 TBW, so the maker's current figures are used2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

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.

1,500,000h1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026Published as MTBF, 1.5 million hours

1,600,000h1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026MTBF row reads 1,600,000 hours2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

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

Min0Max70°C1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 20260 to 70 C, measured by S.M.A.R.T. temperature, proper airflow recommended. The non-operating range of -40 to 85 C is not stored

Min0Max70°C1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Operation temperature 0 to 70 C. The storage range of -40 to 85 C is not stored2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

Power

5 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.

6.1W1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026Active average, IOmeter 1.1.0 on AMD Ryzen 7 5800X, ASRock X570 Taichi, Windows 10 Pro: 5.5 W (1TB), 6.1 W (2TB), 6.5 W (4TB). Rev 2.0 values, which replace the Rev 1.0 values of 5.4 W and 5.8 W for 1TB and 2TB

Not available

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.

5.5W1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 20265.2 W (1TB), 5.5 W (2TB), 5.7 W (4TB). Rev 1.0 listed 5.0 W and 5.1 W

Not available

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.

8.5W4Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-pro-2tb-nvme-pcie-gen-4-mz-v9p2t0bwRead 14 October 2026Maximum power consumption (burst mode) 8.5 W for the 2TB. The page also lists average power at system level of 5.5 W, which is not stored. KitGuru quotes the same figures5Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-pro-1tb-nvme-pcie-gen-4-mz-v9p1t0bwRead 14 October 20261TB, maximum power (burst mode) 7.8 W. Average at system level 5.4 W is not stored6Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-pro-4tb-nvme-pcie-gen-4-mz-v9p4t0bwRead 14 October 20264TB, maximum power (burst mode) 8.6 W. Average at system level 6.5 W is not stored7Maker product pagesamsung.com/sg/memory-storage/nvme-ssd/nvme-pcie-gen-4-2tb-mz-v9p2t0cwRead 14 October 20262TB with heatsink, maximum power (burst mode) 8.5 W8Maker product pagesamsung.com/sg/memory-storage/nvme-ssd/nvme-pcie-gen-4-1tb-mz-v9p1t0cwRead 14 October 20261TB with heatsink, maximum power (burst mode) 7.8 W9Maker product pagesamsung.com/sg/memory-storage/nvme-ssd/nvme-pcie-gen-4-4tb-mz-v9p4t0cwRead 14 October 20264TB with heatsink, maximum power (burst mode) 8.6 W

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.

55mW1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026Idle with APST on: 50 mW (1TB), 55 mW (2TB), 55 mW (4TB)

Not available

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

5mW1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026L1.2 mode: 5 mW (1TB and 2TB), 5.8 mW (4TB)

Not available

Measured

8 of 9 differ

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.

7,477MB/s18Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-990-pro-2tb-review/4Read 14 October 20262TB, bare, CrystalDiskMark 8.0.4 default profile, 5 runs of 1 GiB, drive empty and wiped with HDDerase v4, SEQ1M Q8T1 read 7,477.27 MB/s, rounded to 7477. Test bench AMD Ryzen 5 3600X, 16GB DDR4-2400, MSI MPG X570 Gaming Edge WiFi, PCIe 4.0 x4

Not available

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

6,885MB/s18Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-990-pro-2tb-review/4Read 14 October 2026SEQ1M Q8T1 write 6,885.12 MB/s, rounded to 6885, same run

Not available

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.

81.28MB/s18Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-990-pro-2tb-review/4Read 14 October 2026RND4K Q1T1 read 81.28 MB/s from the default profile screenshot, same value as the 4K QD1 Threads 1 chart

Not available

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.

229.19MB/s18Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-990-pro-2tb-review/4Read 14 October 2026RND4K Q1T1 write 229.19 MB/s, same run

Not available

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

240GB14Reviewtomshardware.com/reviews/samsung-990-pro-ssd-review/2Read 14 October 20262TB, bare. Iometer sustained sequential write for 15 minutes: up to 6.2 GB/s for 39 seconds, which the review reads as a pSLC cache of about 240 GB. Samsung rates the 2TB at 226 GB, 10 GB static and 216 GB dynamic

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.

1,400MB/s14Reviewtomshardware.com/reviews/samsung-990-pro-ssd-review/2Read 14 October 20262TB. After the cache the drive holds around 1.4 GB/s in a direct-to-TLC mode, stored as 140016Reviewtomshardware.com/reviews/samsung-990-pro-4tb-ssd-review/2Read 14 October 20264TB, bare, read from chart. Review text: the drive did not fall to a folding state and held steady in TLC mode above 1.6 GB/s after about 75 seconds in pSLC mode. The steady state average after 15 minutes is 1,632 MB/s

2,500MB/s7Measurementtomshardware.com/reviews/teamgroup-mp44-ssd-review/2Read 14 October 20262TB. 15-minute Iometer sequential write, 1MiB blocks, queue depth 32. The review says the drive averages around 5.6 GB/s in pSLC mode and 2.5 GB/s in TLC mode, stored as 2500. The later folding state below 900 MB/s is not stored. The review gives no cache size in GB. Intel Core i9-12900K, ASUS ROG Maximus Z790 Hero, drive prefilled to 50% and tested as a secondary device. Review sample carried the launch hardware with the Maxio MAP1602 and 232-layer YMTC flash

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.

72°C14Reviewtomshardware.com/reviews/samsung-990-pro-ssd-review/2Read 14 October 20262TB, no heatsink. Over 1.6 TB of writes the drive reached around 72 C. The review names the S.M.A.R.T. sensor and an IR gun for the idle readings and does not say which one gave the 72 C. Intel Core i9-12900K on Asus ROG Maximus Z790 Hero, drive prefilled to 50 percent and tested as a secondary device

Not available

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".

839mW14Reviewtomshardware.com/reviews/samsung-990-pro-ssd-review/2Read 14 October 20262TB, read from chart. Quarch PPM idle power with ASPM and LPM disabled: 839 mW. In Full Power Mode the same drive reads 1,252 mW16Reviewtomshardware.com/reviews/samsung-990-pro-4tb-ssd-review/2Read 14 October 20264TB, read from chart. Quarch PPM idle power with ASPM and LPM disabled: 1,266 mW

777mW7Measurementtomshardware.com/reviews/teamgroup-mp44-ssd-review/2Read 14 October 20262TB, read from chart. Quarch PPM idle power with ASPM/LPM disabled: 777 mW. Same bench

Cooling and build

2 of 4 differ

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 heatsink, With heatsink2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_with_heatsink_datasheet_rev.3.0.pdfRead 14 October 2026Bare drives are in the main data sheet. Heatsink versions are in this data sheet, Revision 3.0 (2023, 4TB capacity added, power values revised)

Without heatsink1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026No heatsink version is listed. The drive has a thin graphene label under 1 mm thick and the page says it is meant to be paired with a motherboard heatsink

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.

Yes2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_with_heatsink_datasheet_rev.3.0.pdfRead 14 October 2026Footnote 8 says the LED display colour may look different from the colour setting. Samsung's press releases say the heatsink version has RGB lights controlled in Magician10Press releasenews.samsung.com/global/samsung-electronics-unveils-high-performance-990-pro-ssd-optimized-for-gaming-and-creative-applicationsRead 14 October 2026The 990 PRO with Heatsink version has RGB lights. A 4TB capacity was announced for 2023. The press release names MSRPs of $179 for the 1TB and $309 for the 2TB, which differ from the US launch prices reported by Tom's Hardware and stored here11Press releasenews.samsung.com/global/samsung-electronics-4tb-ssd-990-pro-series-brings-ultimate-performance-and-capacity-for-gamers-and-creatorsRead 14 October 2026Magician software supports RGB functionality for the 990 PRO with Heatsink, with colour and LED effect settings13Reviewtomshardware.com/reviews/samsung-990-pro-ssd-reviewRead 14 October 2026Review says the heatsink version has RGB, controlled in Magician 7.2

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

2 of 2 differ

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 encryption, TCG Opal 2.0, IEEE 1667 (eDrive)1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026Data Security row reads AES 256-bit Full Disk Encryption, TCG/Opal V2.0, Encrypted Drive (IEEE1667)

Not available

Software

Samsung Magician4Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-pro-2tb-nvme-pcie-gen-4-mz-v9p2t0bwRead 14 October 2026Software row, Magician software for SSD management

TEAM SMART TOOL1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Text names TEAMGROUP's patented SSD monitoring software, and the notes call it TEAM SMART TOOL. Tom's Hardware calls the download SSD S.M.A.R.T. Tool

Compatibility

1 of 1 differ

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), PS51Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026Usage Application reads Client PCs, PlayStation 5, and this is the bare drive. Client PCs is stored as PC. A PS5 needs a heatsink for an internal drive, so the maker's PS5 line for the bare drive is kept as published

Windows, Linux1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Operating System row reads Windows 11, 10, 8, 7, Vista or later and Linux 2.6.33 or later, on Intel and AMD platforms

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.

Length80Width22Height2.3mm(3.1 × 0.9 × 0.1 in)1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026Bare drive, Max 80.0 x Max 22 x Max 2.3 mm on all capacities2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_with_heatsink_datasheet_rev.3.0.pdfRead 14 October 2026Heatsink models, Max 80.15 x Max 25 x Max 8.88 mm on all capacities. Rev 1.0 listed 80.0 x 24.3 x 8.2 mm, revised in Rev 2.0 (June 2023). Samsung regional pages still show the older size

Length80Width22Height3.7mm(3.1 × 0.9 × 0.1 in)1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Dimensions row reads 80(L) x 22(W) x 3.7(H) mm. The height is higher than a bare M.2 board, which is consistent with the graphene label being included2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

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.

9g(0.3 oz)4Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-pro-2tb-nvme-pcie-gen-4-mz-v9p2t0bwRead 14 October 2026Specifications tab, 2TB, Max 9.0 g, published as a maximum5Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-pro-1tb-nvme-pcie-gen-4-mz-v9p1t0bwRead 14 October 20261TB, Max 9.0 g6Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-pro-4tb-nvme-pcie-gen-4-mz-v9p4t0bwRead 14 October 20264TB, max 9.0 g7Maker product pagesamsung.com/sg/memory-storage/nvme-ssd/nvme-pcie-gen-4-2tb-mz-v9p2t0cwRead 14 October 2026990 PRO with Heatsink 2TB, Max 28.0 g. The Singapore page still lists the older 80 x 24.3 x 8.2 mm size, which the data sheet replaced8Maker product pagesamsung.com/sg/memory-storage/nvme-ssd/nvme-pcie-gen-4-1tb-mz-v9p1t0cwRead 14 October 2026990 PRO with Heatsink 1TB, Max 28.0 g9Maker product pagesamsung.com/sg/memory-storage/nvme-ssd/nvme-pcie-gen-4-4tb-mz-v9p4t0cwRead 14 October 2026990 PRO with Heatsink 4TB, Max 28.0 g

7g(0.2 oz)1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026Weight row reads 7g2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

In the box

1 of 2 differ

In the box

Samsung SSD 990 PRO 1TB, Samsung SSD 990 PRO 2TB, Samsung SSD 990 PRO 4TB, Samsung SSD 990 PRO with Heatsink 1TB, Samsung SSD 990 PRO with Heatsink 2TB, Samsung SSD 990 PRO with Heatsink 4TB, Warranty Statement1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026Product lineup table, box contents are the drive and a warranty statement2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_with_heatsink_datasheet_rev.3.0.pdfRead 14 October 2026Product lineup table, box contents are the drive with heatsink and a warranty statement

SSD with the graphene label applied5Reviewthefpsreview.com/2023/08/10/teamgroup-mp44-2tb-pcie-gen4-m-2-nvme-ssd-reviewRead 14 October 2026Reads the box holds only the SSD with the thermal label pre-applied and no M.2 screws8Measurementtheoverclockingpage.com/2025/09/10/teamgroup-mp44-1tb-ssd-affordable-fast-and-efficient-but-not-always-the-sameRead 14 October 2026Unboxing text says the SSD sits in a blister and no accessories are included

Cables includediCables supplied with an external drive.

Not available

Not available

Links

Not compared

Product page

www.samsung.com/us/memory-storage/nvme-ssd/990-pro-pcie-4-0-nvme-ssd-1tb-sku-mz-v9p2t0b-am3Maker product pagesamsung.com/us/memory-storage/nvme-ssd/990-pro-pcie-4-0-nvme-ssd-1tb-sku-mz-v9p2t0b-amRead 14 October 2026

www.teamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C1011Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 2026The 2TB page. The 512GB, 1TB, 4TB and 8TB pages carry the same table

Spec sheet

download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdf1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 2026Samsung V-NAND SSD 990 PRO Data Sheet, Revision 2.0 (2023), covers 1TB, 2TB and 4TB. Rev 1.0 (October 2022) covered 1TB and 2TB only, with older power values

images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdf2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026Two-page English spec sheet, PDF created 11 September 2025

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

0 of 1 differ

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 spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdfRead 14 October 20265 years limited, or the TBW, whichever comes first

5years1Maker product pageteamgroupinc.com/en/product-detail/ssd/TEAMGROUP/mp44/mp44-TM8FPW002T0C101Read 14 October 20265-year limited warranty on every capacity2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/m2/mp44/spec-sheet/mp44-en.pdfRead 14 October 2026

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