SSDs / Compare
Sandisk Optimus GX C50 Storage Expansion Card for Xbox vs TeamGroup MP44
Product A: Sandisk
Optimus GX C50 Storage Expansion Card for Xbox
19 of 63 known
Change Sandisk Optimus GX C50 Storage Expansion Card for Xbox
Product B: TeamGroup
28 of 63 known
Change TeamGroup MP44
Compare the Sandisk Optimus GX C50 Storage Expansion Card for Xbox with
22 of 55 fields differ
- 9 different values
- 13 known for one only
- 4 the same
- 29 missing for both
Size, drawn to scale
Front and side.
- ASandisk: 31.6 × 7.7 mm
- BTeamGroup: 22 × 3.7 mm
Weight
0 to 150 g
All 63 fields
Every value links to where we found it.


General
5 of 9 differ
Series
Not available
Model numbers
SDCEOGN-512G-GNAGX, SDCEOGN-1T00-GNAGX, SDCEOGN-2T00-GNAGX1Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026Specifications rows and the Model Numbers list: SDCEOGN-512G-GNAGX, SDCEOGN-1T00-GNAGX and SDCEOGN-2T00-GNAGX. Sandisk lists one model number per 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
619659234454, 619659234447, 6196592344231Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026The page's product data lists UPC 619659234454 for the 512GB, 619659234447 for the 1TB and 619659234423 for the 2TB9Retailer pageamazon.com/Sandisk-Optimus-Storage-Expansion-Card/dp/B0H8XY7QWYRead 14 October 2026UPC 619659234447 for the 1TB, the same as on the Sandisk page. The page also gives weight 27.22 g and PCI Express x4, which differ from the maker and are not stored
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
Announced
7 June 20234Maker product pagesandisk.com/products/ssd/external-ssd/wd-black-c50-expansion-card-for-xbox-ssdRead 14 October 2026WD_BLACK C50 unveiled and on sale on 7 June 2023. Sandisk revealed the Optimus GX C50 name in August 20265Press articlestoragereview.com/news/wd_black-c50-expansion-card-now-availableRead 14 October 2026Article dated June 7, 2023 says WD_BLACK has unveiled the C50
Status
Available6Press articletomshardware.com/pc-components/external-ssds/sandisk-expansion-cards-for-xbox-series-x-s-now-available-on-amazon-alternative-storage-solution-to-seagate-wd-arrives-on-the-market-five-years-after-the-launch-of-the-consolesRead 14 October 2026Article of 21 August 2026 says the Optimus GX C50 is on Amazon, from $249.99 for the 1TB9Retailer pageamazon.com/Sandisk-Optimus-Storage-Expansion-Card/dp/B0H8XY7QWYRead 14 October 2026Amazon US listing for the 1TB, SDCEOGN-1T00-GNAGX, shows In Stock on 2026-10-14, rank 7 in External Solid State Drives and 1K+ bought
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Form factor
Xbox expansion card1Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026The page sells it as a Storage Expansion Card for XBOX Series X|S, and the Interface row reads XBOX Expansion Slot2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdfRead 21 October 2026Form factor row reads NVMe SSD and the Interface row reads XBOX Storage Expansion Slot, so the Xbox expansion card option fits
Capacity
512 GB, 1 TB, 2 TB1Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026Capacity rows 512GB, 1TB and 2TB. Footnote: 1GB = 1 billion bytes and 1TB = 1 trillion bytes2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdfRead 21 October 2026Capacities 512GB, 1TB and 2TB. Footnote: 1GB = 1 billion bytes and 1TB = 1 trillion bytes
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
Interface
PCIe NVMe1Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026Interface row reads XBOX Expansion Slot, which is no option of the Interface field. The page says the card has a super speed NVMe core, so PCIe NVMe is stored. Sandisk names no PCIe generation or lane count2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdfRead 21 October 2026Interface XBOX Storage Expansion Slot. The card is an NVMe SSD, so PCIe NVMe is stored8Press articlebasic-tutorials.com/news/sandisk-optimus-gx-c50-new-xbox-series-x-storage-expansion-with-up-to-2-tbRead 14 October 2026Says the card uses an NVMe core internally and connects through the Xbox expansion slot. It quotes PCIe 4.0 x2 from a retailer, which is not stored because other listings differ
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 generation
PCIe lanes
NVMe version
Not available
Not available
Detachable cable
Not available
Not available
Hardware
3 of 7 differ
Controller
Not available
Not available
Flash type
Not available
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 memory
Not available
Not available
Flash layers
Not available
Not available
DRAM cache
Not available
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 size
Not available
Not available
Component sides
Not available
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
2 of 4 differ
Sequential read (claimed)
Not available
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)
Not available
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)
Not available
Not available
Random 4K write (claimed)
Not available
Not available
Endurance and reliability
3 of 3 differ
Endurance (TBW)
Not available
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)
Not available
Operating temperature
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
None of 6 known
Power while reading (claimed)
Not available
Not available
Power while writing (claimed)
Not available
Not available
Max power consumption (claimed)
Not available
Not available
Average power in light use (claimed)
Not available
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Idle power (claimed)
Not available
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Sleep power (claimed)
Not available
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Measured
2 of 9 differ
Sequential read (measured)
Not available
Not available
Sequential write (measured)
Not available
Not available
Random 4K read at queue depth 1 (measured)
Not available
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Random 4K write at queue depth 1 (measured)
Not available
Not available
Write cache size (measured)
Not available
Not available
3DMark Storage Benchmark
Not available
Not available
Highest temperature under load (measured)
Not available
Not available
Cooling and build
1 of 4 differ
Heatsink
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
1 of 2 differ
Security
Not available
Not available
Compatibility
1 of 1 differ
Platforms
Xbox Series X|S1Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026Compatibility rows: XBOX Series S Console and XBOX Series X Console2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdfRead 21 October 2026Device compatibility: XBOX Series S console, XBOX Series X console
Dimensions and weight
2 of 2 differ
Dimensions
Length55.4Width31.6Height7.7mm(2.2 × 1.2 × 0.3 in)2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdfRead 21 October 2026Size 2.18 x 1.24 x 0.3 in | 55.4 x 31.6 x 7.7 mm. The WD_BLACK C50 sheet gave 55.6 mm for the length3Maker product pagesandisk.com/en-gb/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026Dimensions (L x W x H) 55.4mm x 31.6mm x 7.7mm. The US page gives 2.18 x 1.24 x 0.3 inches, which agrees
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
Weight
25g(0.9 oz)1Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026Weight row reads 25gms2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdfRead 21 October 2026Weight 0.055 lb | 25.0 g3Maker product pagesandisk.com/en-gb/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 202625gms
In the box
1 of 2 differ
In the box
SANDISK Optimus GX C50 Storage Expansion Card for XBOX Series X|S1Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026In The Box row lists the card only. The Xbox Game Pass Ultimate and Discord Nitro trials are offers, not box items on this page
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 included
Not available
Not available
Links
Not compared
Product page
www.sandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xbox1Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 2026Sandisk US page for the 512GB, 1TB and 2TB models. The Notify Me button shows on the page, so the store showed no stock on 2026-10-14
Spec sheet
documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdf2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdfRead 21 October 2026Two-page Sandisk data sheet linked from the Data Sheet block of the product page, copyright 2026. It names no speeds, endurance, controller or flash
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
5years1Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 20265-Year Limited Warranty. The page names no market2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdfRead 21 October 2026Limited warranty 5-Year, footnote points to sandisk.com/wug for details3Maker product pagesandisk.com/en-gb/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xboxRead 14 October 20265-Year Limited Warranty















