SSDs / Compare
Samsung 9100 PRO vs Seagate Storage Expansion Card for Xbox Series X|S
Product A: Samsung
48 of 63 known
Change Samsung 9100 PRO
Compare the Seagate Storage Expansion Card for Xbox Series X|S with
Product B: Seagate
Storage Expansion Card for Xbox Series X|S
21 of 63 known
Change Seagate Storage Expansion Card for Xbox Series X|S
40 of 55 fields differ
- 14 different values
- 26 known for one only
- 2 the same
- 13 missing for both
Size, drawn to scale
Front and side.
- ASamsung: 22.2 × 2.4 mm
- BSeagate: 31.6 × 8.8 mm
Weight
0 to 150 g
All 63 fields
Every value links to where we found it.


General
6 of 9 differ
Series
Not available
Not available
Model numbers
MZ-VAP1T0BW, MZ-VAP1T0B/AM, MZ-VAP2T0BW, MZ-VAP2T0B/AM, MZ-VAP4T0BW, MZ-VAP4T0B/AM, MZ-VAP8T0BW, MZ-VAP8T0B/AM, MZ-VAP1T0CW, MZ-VAP2T0CW, MZ-VAP4T0CW, MZ-VAP8T0CW1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_Datasheet_Rev.2.0.pdfRead 14 October 20262Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_with_Heatsink_Datasheet_Rev.2.0.pdfRead 14 October 2026Heatsink model codes MZ-VAP1T0CW, MZ-VAP2T0CW, MZ-VAP4T0CW, MZ-VAP8T0CW10Maker product pagesamsung.com/us/memory-storage/nvme-ssd/9100-pro-nvme-ssd-sku-mz-vap2t0b-amRead 14 October 2026US model codes MZ-VAP1T0B/AM, MZ-VAP2T0B/AM, MZ-VAP4T0B/AM, MZ-VAP8T0B/AM and heatsink MZ-VAP1T0CW to MZ-VAP8T0CW. The page shows current prices, which are not used
STJR512400, STJR1000400, STJR2000400, STJR40004002Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdfRead 15 October 2026Specifications table: STJR1000400, STJR2000400 and STJR40004003Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-2-2412US-en_US.pdfRead 15 October 2026Seagate data sheet DS2081.2-2412US, the last one that lists the 512GB model STJR512400 with STJR1000400 and STJR20004004Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-4-2504US-en_US.pdfRead 15 October 2026Data sheet DS2081.4-2504US of April 2025 lists STJR1000400 and STJR2000400 only
GTIN / EAN
887276904917, 887276904900, 887276904894, 8872769048878Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/pdf/2025_9100PRO_Memory_SpecSheet_022025_FINAL.pdfRead 14 October 2026UPC printed beside MZ-VAP1T0BW, MZ-VAP2T0BW, MZ-VAP4T0BW and MZ-VAP8T0BW. No UPC found for the heatsink models
763649170410, 8719706042659, 763649142950, 8719706023757, 763649170311, 8719706042550, 763649182376, 87197060452092Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdfRead 15 October 2026UPC and EAN rows. 1TB UPC 763649142950, EAN 8719706023757. 2TB UPC 763649170311, EAN 8719706042550. 4TB UPC 763649182376, EAN 8719706045209. The multi-pack UPCs are not stored3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-2-2412US-en_US.pdfRead 15 October 2026512GB UPC 763649170410 and EAN 87197060426594Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-4-2504US-en_US.pdfRead 15 October 2026Same UPC and EAN values as the 2501 sheet
Announced
Status
Predecessor
Samsung 990 PRO17Reviewtechradar.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
Successor
Not available
Not available
Launch price (US)
$299.995Press releasenews.samsung.com/us/samsung-announces-9100-pro-series-ssds-with-breakthrough-pcie-5-0-performanceRead 14 October 2026MSRP: 1TB $199.99, 2TB $299.99, 4TB $549.99. With heatsink: 1TB $219.99, 2TB $319.99, 4TB $569.99. US, excl. sales tax6Press releasenews.samsung.com/us/samsung-9100-pro-series-ssds-now-available-pre-order-8tb-capacityRead 14 October 20268TB MSRP $999.99, 8TB with heatsink $1,019.99, dated 9/9/2025, US
$399.996Press releaseseagate.com/news/news-archive/the-new-seagate-storage-expansion-card-for-xbox-series-x-pr-masterRead 15 October 20261TB at $219.99, US7Press releasenews.xbox.com/en-usRead 15 October 2026Xbox Wire post of October 21, 2021: the 512GB card is $139.99 USD with launch in mid-November and the 2TB card is $399.99 USD with launch in early December. US only. The base price is the 2TB model8Press releaseseagate.com/ca/en/stories/articles/seagate-unveils-4tb-storage-expansion-card-for-xbox-series-x-s-the-ideal-storage-upgrade-for-players-prRead 15 October 2026Press release of June 9, 2025: the 4TB card is now available for $499.99 at the Seagate store and Best Buy. US
Launch price (EU)
From €239.992Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdfRead 15 October 20263Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-2-2412US-en_US.pdfRead 15 October 20266Press releaseseagate.com/news/news-archive/the-new-seagate-storage-expansion-card-for-xbox-series-x-pr-masterRead 15 October 20267Press releasenews.xbox.com/en-usRead 15 October 20268Press releaseseagate.com/ca/en/stories/articles/seagate-unveils-4tb-storage-expansion-card-for-xbox-series-x-s-the-ideal-storage-upgrade-for-players-prRead 15 October 20269Press articlewinfuture.de/news,118473.htmlRead 15 October 202612Press articlegamesbeat.com/xbox-series-x-seagate-expansion-card-teardownRead 21 October 202613Press articlethesixthaxis.com/2020/10/16/xbox-series-x-ssd-expansion-card-teardown-4d-nand-phison-e19t-pcie-speedRead 21 October 202614Press articletweaktown.com/news/75722/xbox-series-ssd-sk-hynix-4d-tlc-nand-phison-e19-memory-controller/index.htmlRead 21 October 2026
Markets
Not available
Not available
Colours
Not available
Form factor
Interface
3 of 5 differ
Interface
PCIe generation
PCIe lanes
Detachable cable
Not available
Not available
Hardware
7 of 7 differ
Controller
Samsung Presto11Reviewtomshardware.com/pc-components/ssds/samsung-9100-pro-ssd-reviewRead 14 October 2026Review names Samsung's Presto controller, 5 nm, eight channels. Maker says only Samsung in-house controller14Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-9100-pro-2tb-gen-5-ssd-reviewRead 14 October 2026Samsung Presto PCIe 5.0 controller, eighth-generation V-NAND, LPDDR4X cache of 1GB per 1TB
Phison E19T12Press articlegamesbeat.com/xbox-series-x-seagate-expansion-card-teardownRead 21 October 2026GamesBeat (VentureBeat) teardown of 15 October 2020, updated 20 June 2025, of a 1TB Seagate card the author received from Microsoft with the preview Xbox Series X hardware. The text reads: the controller is the Phison E19T PCIe Gen 4 controller. No other capacity was opened, so the controller of the 512GB, 2TB and 4TB cards is not confirmed and Seagate names none13Press articlethesixthaxis.com/2020/10/16/xbox-series-x-ssd-expansion-card-teardown-4d-nand-phison-e19t-pcie-speedRead 21 October 2026TheSixthAxis report of 16 October 2020 on the same VentureBeat teardown of the 1TB card: it combines a Phison E19T SSD controller with a single 1TB chip of SK Hynix's 4D NAND14Press articletweaktown.com/news/75722/xbox-series-ssd-sk-hynix-4d-tlc-nand-phison-e19-memory-controller/index.htmlRead 21 October 2026TweakTown news of 16 October 2020 on the GamesBeat teardown: the SSD card uses Phison's E19T memory controller
Flash type
Not available
Flash memory
Samsung V-NAND V8 TLC11Reviewtomshardware.com/pc-components/ssds/samsung-9100-pro-ssd-reviewRead 14 October 2026Specs table reads 236-Layer Samsung TLC (V8). Maker's own tables read Samsung V-NAND TLC (V8)
Not available
Flash layers
23611Reviewtomshardware.com/pc-components/ssds/samsung-9100-pro-ssd-reviewRead 14 October 2026236 layers, V8 flash, same flash on every capacity14Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-9100-pro-2tb-gen-5-ssd-reviewRead 14 October 2026Tagged 8th generation 236-layer V-NAND
Not available
DRAM cache
DRAM1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_Datasheet_Rev.2.0.pdfRead 14 October 202614Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-9100-pro-2tb-gen-5-ssd-reviewRead 14 October 2026
Not available
DRAM cache size
2GB1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_Datasheet_Rev.2.0.pdfRead 14 October 2026Cache memory row, LPDDR4X, 1GB, 2GB, 4GB and 8GB by capacity3Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/9100-pro-2tb-nvme-pcie-gen-5-mz-vap2t0bwRead 14 October 2026
Not available
Component sides
Single-sided11Reviewtomshardware.com/pc-components/ssds/samsung-9100-pro-ssd-reviewRead 14 October 2026Single-sided design with controller, one DRAM package and two NAND packages on the 2TB. Review says the drive can be single-sided up to 4TB and an 8TB drive needs four NAND packages and so is double-sided13Reviewtomshardware.com/pc-components/ssds/samsung-9100-pro-ssd-review/3Read 14 October 2026Review states the 9100 Pro can field a single-sided drive up to 4TB
Not available
Performance
4 of 4 differ
Sequential read (claimed)
Not available
Sequential write (claimed)
Not available
Random 4K read (claimed)
Not available
Endurance and reliability
3 of 3 differ
Endurance (TBW)
Not available
MTBF or MTTF (claimed)
Not available
Operating temperature
Min5Max35°C2Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdfRead 15 October 2026Notes row reads 5-35 degree C. The sheet gives no storage range3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-2-2412US-en_US.pdfRead 15 October 20265-35 degree C, the same as the newer sheets
Power
4 of 6 differ
Power while reading (claimed)
Not available
Power while writing (claimed)
Not available
Max power consumption (claimed)
Not available
Not available
Average power in light use (claimed)
Not available
Not available
Idle power (claimed)
Not available
Measured
5 of 9 differ
Sequential write (measured)
Not available
Random 4K read at queue depth 1 (measured)
Not available
Random 4K write at queue depth 1 (measured)
Not available
Write cache size (measured)
Not available
Not available
Write speed after the cache (measured)
Not available
Not available
3DMark Storage Benchmark
Not available
Not available
Highest temperature under load (measured)
67°C12Reviewtomshardware.com/pc-components/ssds/samsung-9100-pro-ssd-review/2Read 14 October 20262TB, bare drive. Maximum 67 C in the 15-minute Iometer write test and other runs, mostly 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 if the 2TB sample had a heatsink and calls it the bare comparison point for the 4TB. KitGuru logged 46 C in short runs under a motherboard heatsink, and techtest.org reported over 100 C in a CrystalDiskMark pass and does not state the cooling, which are different methods13Reviewtomshardware.com/pc-components/ssds/samsung-9100-pro-ssd-review/3Read 14 October 20264TB bare drive 71 C and 4TB with Samsung's heatsink 47 C, same test bench and method as the 2TB
Not available
Idle power (measured)
Not available
Not available
Cooling and build
1 of 4 differ
Heatsink
Without heatsink, With heatsink2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_with_Heatsink_Datasheet_Rev.2.0.pdfRead 14 October 2026Bare drives in the main datasheet and heatsink versions (model numbers ending CW) in this datasheet.
Not available
RGB lighting
Not available
Not available
Dust and water rating
Not available
Not available
Drop test height
Not available
Not available
Security and software
2 of 2 differ
Security
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_9100_PRO_Datasheet_Rev.2.0.pdfRead 14 October 2026Published as AES 256-bit Full Disk Encryption, TCG/Opal V2.0 and Encrypted Drive (IEEE1667)
Not available
Compatibility
1 of 1 differ
Platforms
Dimensions and weight
2 of 2 differ
Dimensions
Length80.15Width22.15Height2.38mm(3.2 × 0.9 × 0.1 in)1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_Datasheet_Rev.2.0.pdfRead 14 October 2026Maximum size. 1TB, 2TB and 4TB: 80.15 x 22.15 x 2.38 mm. 8TB: 80.15 x 22.15 x 3.88 mm. Base is the 2TB bare drive2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_with_Heatsink_Datasheet_Rev.2.0.pdfRead 14 October 2026Heatsink models, maximum size. 1TB to 4TB: 80.15 x 25 x 8.88 mm (PCI-SIG D8). 8TB: 80.15 x 25 x 11.25 mm, listed as top 8.0 mm, PCB 0.8 mm and bottom 2.45 mm
Length52.95Width31.6Height8.8mm(2.1 × 1.2 × 0.3 in)2Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdfRead 15 October 2026Product Dimensions rows are labelled Length 8.8 mm, Width 31.6 mm and Height 52.95 mm. The height row is the long side, so it is stored as length, and the thickness 8.8 mm as height. The 4TB column reads Height 59.3 mm instead of 52.95 mm, which is stored for the 4TB row3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-2-2412US-en_US.pdfRead 15 October 2026This older sheet gives a thickness of 7.8 mm and a long side of 52.95 mm for all three capacities. The newer sheets give 8.8 mm for 1TB and 2TB, so 7.8 mm is stored only for the 512GB row, which the newer sheets do not cover4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-4-2504US-en_US.pdfRead 15 October 2026Same 8.8 x 31.6 x 52.95 mm as the 2501 sheet
Weight
9g(0.3 oz)3Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/9100-pro-2tb-nvme-pcie-gen-5-mz-vap2t0bwRead 14 October 2026Specifications tab, Max 9.0 g. The 1TB and 4TB pages (same URL pattern, mz-vap1t0bw and mz-vap4t0bw) read the same. The 8TB bare page reads Max 9.5 g. Heatsink pages read Max 30.0 g for 1TB, 2TB and 4TB and Max 35.0 g for 8TB. Published as maximum weights4Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/9100-pro-8tb-nvme-pcie-gen-5-with-heatsink-mz-vap8t0cwRead 14 October 2026Heatsink 8TB, Max 35.0 g. The page also states 14,800 and 13,400 MB/s, 2,200,000 and 2,600,000 IOPS, 10.5 W read, 8.8 W write, 9.3 mW idle and 8.6 mW device sleep, the same as the heatsink datasheet Rev 2.0
26g(0.9 oz)2Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdfRead 15 October 2026Weight row reads 0.026 kg for 1TB and 2TB and 0.027 kg for 4TB3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-2-2412US-en_US.pdfRead 15 October 20260.03 kg for 512GB, 1TB and 2TB. The newer sheets give 0.026 kg for 1TB and 2TB. 30 g is stored only for the 512GB row4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-4-2504US-en_US.pdfRead 15 October 20260.026 kg for 1TB and 2TB
In the box
1 of 2 differ
In the box
Samsung SSD 9100 PRO 1TB, Samsung SSD 9100 PRO 2TB, Samsung SSD 9100 PRO 4TB, Samsung SSD 9100 PRO 8TB, Samsung SSD 9100 PRO with Heatsink 1TB, Samsung SSD 9100 PRO with Heatsink 2TB, Samsung SSD 9100 PRO with Heatsink 4TB, Samsung SSD 9100 PRO with Heatsink 8TB, Warranty Statement1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_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_9100_PRO_with_Heatsink_Datasheet_Rev.2.0.pdfRead 14 October 2026Product lineup table, box contents are the drive with heatsink and a warranty statement
Seagate Storage Expansion Card for Xbox Series X|S, Protective Cover, Quick Start Guide2Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdfRead 15 October 2026What's Included lists the card, Protective Cover and Quick Start Guide4Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-4-2504US-en_US.pdfRead 15 October 2026Same What's Included list
Cables included
Not available
Not available
Links
Not compared
Product page
www.samsung.com/us/memory-storage/nvme-ssd/9100-pro-nvme-ssd-sku-mz-vap2t0b-am10Maker product pagesamsung.com/us/memory-storage/nvme-ssd/9100-pro-nvme-ssd-sku-mz-vap2t0b-amRead 14 October 2026
www.seagate.com/products/gaming-drives/xbox-gaming/storage-expansion-for-xbox-series-x1Maker product pageseagate.com/products/gaming-drives/xbox-gaming/storage-expansion-for-xbox-series-xRead 15 October 2026Seagate US product page. It shows no stock on 2026-10-15 and lists no specifications table, capacities, speeds or prices
Spec sheet
download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_Datasheet_Rev.2.0.pdf1Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_Datasheet_Rev.2.0.pdfRead 14 October 2026
www.seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdf2Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdfRead 15 October 2026Seagate data sheet DS2081.3-2501US covering 1TB, 2TB and 4TB. The newest sheet found for the 4TB card
Manual
org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Samsung Solid State Drive Installation Guide, the only manual listed under MZ-VAP2T0 on Samsung's UK support page. It covers Samsung SSDs in general, in many languages
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
3years2Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdfRead 15 October 2026Warranty, Limited (years) row reads 3 for all three capacities. The sheet is worldwide (Region WW) and names no market3Maker spec sheet (PDF)seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-2-2412US-en_US.pdfRead 15 October 20263 years, the same as the newer sheets





















