SSDs / Compare
CORSAIR MP600 CORE XT vs Silicon Power UD90
Product A: CORSAIR
38 of 63 known
Change CORSAIR MP600 CORE XT
Product B: Silicon Power
26 of 63 known
Change Silicon Power UD90
24 of 55 fields differ
- 8 different values
- 16 known for one only
- 12 the same
- 19 missing for both
Biggest differences
Each bar uses the scale of all 84 SSDs.
- EnduranceA: 450TBB: 600TBSilicon Power is 150 TB higher.
All 63 fields
Every value links to where we found it.

General
4 of 9 differ
Series
Not available
Model numbers
CSSD-F1000GBMP600CXT, CSSD-F2000GBMP600CXT, CSSD-F4000GBMP600CXT1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f2000gbmp600cxt/mp600-core-xt-2tb-pcie-4-0-gen4-x-4-nvme-m-2-ssd-cssd-f2000gbmp600cxtRead 15 October 2026SKU CSSD-F2000GBMP600CXT on the 2TB page. The capacity selector offers 1 TB, 2 TB and 4 TB. All three pages were open on 2026-10-15. Corsair's current store also sells R2 revisions with model numbers ending CXTR2. Those are a different hardware revision and are not stored here
SP250GBP44UD9005, SP500GBP44UD9005, SP500GBP44UD9005AY, SP01KGBP44UD9005, SP01KGBP44UD9005AY, SU01KGBP44UD9005SN, SP02KGBP44UD9005, SP02KGBP44UD9005AY, SP04KGBP44UD9005, SP04KGBP44UD9005AY1Maker product pagesilicon-power.com/product-detail/PCIe-Gen4-x4-UD90-2280Read 14 October 2026The P/N table lists SP250GBP44UD9005, SP500GBP44UD9005 and its AY twin, SP01KGBP44UD9005 with its AY and SN twins, SP02KGBP44UD9005 and its AY twin, and SP04KGBP44UD9005 with its AY twin. Silicon Power does not say what AY and SN mean9Spec databasebuildcores.com/products/Storage/zdilema3v/Silicon-Power-UD90-2TB-SSD-M.2-2280-PCIe-4.0-x4-NVMeRead 14 October 2026Lists SP02KGBP44UD9005, SP02KGBP44UD9005AY and SU02KGBP44UD9005SN. The SN part is not on the Silicon Power page and is not stored
GTIN / EAN
840006601975, 840006601982, 84000660199915Retailer pagemultitronic.fi/en/products/3902981/corsair-mp600-core-xt-4tb-m-2-pcie-4-0-nvme-ssdRead 15 October 2026EAN 0840006601999 for the 4TB CSSD-F4000GBMP600CXT, stored without the leading zero16Spec databaseusm.channelonline.com/macomp/storesite/Products/overview/M024292409Read 15 October 2026UPC 0840006601975 for the 1TB CSSD-F1000GBMP600CXT, stored without the leading zero. Netip lists the same EAN17Spec databaseusm.channelonline.com/macomp/storesite/Products/overview/M024292410Read 15 October 2026UPC 0840006601982 for the 2TB CSSD-F2000GBMP600CXT, stored without the leading zero. BuildCores lists the same UPC
Announced
20 May 20224Press releasesp-siliconpower.com/blogs/news/the-new-ud90-pcie-4-0-ssd-fuels-the-speed-to-succeedRead 14 October 2026Silicon Power's launch release is datelined Taipei, May 20st, 2022 (sic). This copy is a Silicon Power US blog post republished in 20235Press articlefunkykit.com/news/silicon-power-announces-ud90-pcie-4-0-ssdRead 14 October 2026Funky Kit reposted the release on 20 May 2022
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
From $94.991Maker product pagesilicon-power.com/product-detail/PCIe-Gen4-x4-UD90-2280Read 14 October 20263Maker spec sheet (PDF)silicon-power.com/document/ssd_tbwRead 14 October 20266Reviewtomshardware.com/reviews/silicon-power-ud90-ssd-reviewRead 14 October 20267Reviewpcper.com/2023/02/silicon-power-pcie-gen-4x4-ud90-1tb-nvme-ssd-review-excellent-valueRead 14 October 20268Reviewservethehome.com/silicon-power-ud90-4tb-nvme-ssd-reviewRead 14 October 20269Spec databasebuildcores.com/products/Storage/zdilema3v/Silicon-Power-UD90-2TB-SSD-M.2-2280-PCIe-4.0-x4-NVMeRead 14 October 2026
Launch price (EU)
Not available
Not available
Markets
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Colours
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Form factor
M.2 22801Maker product pagecorsair.com/us/en/p/data-storage/cssd-f2000gbmp600cxt/mp600-core-xt-2tb-pcie-4-0-gen4-x-4-nvme-m-2-ssd-cssd-f2000gbmp600cxtRead 15 October 20268Press releasecorsair.com/newsroom/press-release/high-speed-storage-meets-small-form-factor-corsair-launches-mp600-mini-and-mp600-core-xt-m-2-nvme-ssdsRead 15 October 2026
Capacity
1 TB, 2 TB, 4 TB1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f2000gbmp600cxt/mp600-core-xt-2tb-pcie-4-0-gen4-x-4-nvme-m-2-ssd-cssd-f2000gbmp600cxtRead 15 October 2026Capacity selector offers 1 TB, 2 TB and 4 TB8Press releasecorsair.com/newsroom/press-release/high-speed-storage-meets-small-form-factor-corsair-launches-mp600-mini-and-mp600-core-xt-m-2-nvme-ssdsRead 15 October 2026
Interface
0 of 5 differ
Interface
PCIe generation
PCIe lanes
NVMe version
1.41Maker product pagesilicon-power.com/product-detail/PCIe-Gen4-x4-UD90-2280Read 14 October 2026Supports NVMe 1.42Maker spec sheet (PDF)silicon-power.com/download-detail/edm-ud90-2280Read 14 October 2026Gen4 x4 and NVMe 1.48Reviewservethehome.com/silicon-power-ud90-4tb-nvme-ssd-reviewRead 14 October 2026CrystalDiskInfo confirms PCIe 4.0 x4 and NVMe 1.4
Detachable cable
Not available
Not available
Hardware
4 of 7 differ
Controller
Phison E21T11Reviewcomputerbase.de/2023-04/corsair-mp600-core-xt-ssd-testRead 15 October 2026Spec table: Phison PS5021-E21T, 4 NAND channels, no DRAM. Review dated April 2023, 2TB sample12Reviewthessdreview.com/our-reviews/nvme/corsair-mp600-core-xt-2tb-ssd-review-great-value-achieved-through-a-fast-dramless-qlc-designRead 15 October 2026Review dated 2023-05-08, 2TB. Text names the Phison PS5021-E21 4-channel controller. APH Networks and ComputerBase name the E21T13Reviewaphnetworks.com/reviews/corsair-mp600-core-xt-2tb/2Read 15 October 20262TB sample: Phison controller marked PSS021-ES1-46, identified by the review as the PS5021-E21T. No DRAM
Phison E21T6Reviewtomshardware.com/reviews/silicon-power-ud90-ssd-reviewRead 14 October 2026Phison E21T, the first drive Tom's tested with it. Four channels and DRAM-less7Reviewpcper.com/2023/02/silicon-power-pcie-gen-4x4-ud90-1tb-nvme-ssd-review-excellent-valueRead 14 October 2026Phison E21 (PS5021-E21T) controller, DRAM-less8Reviewservethehome.com/silicon-power-ud90-4tb-nvme-ssd-reviewRead 14 October 2026Phison PS5021-E21T
Flash type
QLC1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f2000gbmp600cxt/mp600-core-xt-2tb-pcie-4-0-gen4-x-4-nvme-m-2-ssd-cssd-f2000gbmp600cxtRead 15 October 2026Page says HIGH-DENSITY 3D QLC NAND8Press releasecorsair.com/newsroom/press-release/high-speed-storage-meets-small-form-factor-corsair-launches-mp600-mini-and-mp600-core-xt-m-2-nvme-ssdsRead 15 October 2026
Not available
Flash memory
Micron 176-layer QLC12Reviewthessdreview.com/our-reviews/nvme/corsair-mp600-core-xt-2tb-ssd-review-great-value-achieved-through-a-fast-dramless-qlc-designRead 15 October 2026Four packages of Micron 176-layer 3D QLC NAND around the controller13Reviewaphnetworks.com/reviews/corsair-mp600-core-xt-2tb/2Read 15 October 2026Micron-made 176-layer QLC chips marked IA7HG96AZA, four in total14Reviewtheoverclocker.com/corsair-mp600-core-xt-2tb-review-mass-storage-at-an-affordable-price/2Read 15 October 2026Spec table: NAND Type 176-Layer QLC, NAND Provider Micron
Not available
Flash layers
17612Reviewthessdreview.com/our-reviews/nvme/corsair-mp600-core-xt-2tb-ssd-review-great-value-achieved-through-a-fast-dramless-qlc-designRead 15 October 2026176-layer13Reviewaphnetworks.com/reviews/corsair-mp600-core-xt-2tb/2Read 15 October 2026176-layer
Not available
DRAM cache
None, uses host memory (HMB)9Maker product pagecorsair.com/us/en/explorer/diy-builder/storage/which-corsair-ssds-have-a-dram-cacheRead 15 October 2026Corsair's table (last updated 2026-04-16) lists the MP600 CORE XT as having no DRAM cache. The page says capacity makes no difference. HMB use is stated by the reviews below11Reviewcomputerbase.de/2023-04/corsair-mp600-core-xt-ssd-testRead 15 October 2026Spec table: DRAM cache none12Reviewthessdreview.com/our-reviews/nvme/corsair-mp600-core-xt-2tb-ssd-review-great-value-achieved-through-a-fast-dramless-qlc-designRead 15 October 2026Single-sided DRAMless design13Reviewaphnetworks.com/reviews/corsair-mp600-core-xt-2tb/2Read 15 October 2026No DRAM. The drive uses HMB to compensate14Reviewtheoverclocker.com/corsair-mp600-core-xt-2tb-review-mass-storage-at-an-affordable-price/2Read 15 October 2026Spec table: DRAM Cache None (Uses HMB)
None, uses host memory (HMB)1Maker product pagesilicon-power.com/product-detail/PCIe-Gen4-x4-UD90-2280Read 14 October 2026Supports Host Memory Buffer (HMB). The maker does not say there is no DRAM chip. Reviewers found none2Maker spec sheet (PDF)silicon-power.com/download-detail/edm-ud90-2280Read 14 October 2026Supports NVMe 1.4 and Host Memory Buffer (HMB)6Reviewtomshardware.com/reviews/silicon-power-ud90-ssd-reviewRead 14 October 2026Spec table reads No (HMB). No DRAM on the board
DRAM cache size
Not available
Not available
Component sides
Single-sided12Reviewthessdreview.com/our-reviews/nvme/corsair-mp600-core-xt-2tb-ssd-review-great-value-achieved-through-a-fast-dramless-qlc-designRead 15 October 20262TB sample: single-sided with the controller and four NAND packages on the one side. Stored for the 2TB rows only13Reviewaphnetworks.com/reviews/corsair-mp600-core-xt-2tb/2Read 15 October 2026Back of the board has only a label with certification logos and no components
Not available
Performance
3 of 4 differ
Sequential read (claimed)
5,000MB/s1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f2000gbmp600cxt/mp600-core-xt-2tb-pcie-4-0-gen4-x-4-nvme-m-2-ssd-cssd-f2000gbmp600cxtRead 15 October 2026Page text reads up to 5,000MB/sec sequential read and up to 4,400MB/sec sequential write with the note that performance and endurance vary by capacity. The spec table names the tool as CDM (CrystalDiskMark). Queue depth and host are not stated8Press releasecorsair.com/newsroom/press-release/high-speed-storage-meets-small-form-factor-corsair-launches-mp600-mini-and-mp600-core-xt-m-2-nvme-ssdsRead 15 October 2026Up to 5,000MB/sec reads with a note that performance and endurance vary by capacity
5,000MB/s1Maker product pagesilicon-power.com/product-detail/PCIe-Gen4-x4-UD90-2280Read 14 October 2026Performance Read (max.): 250GB 4,700 MB/s and 5,000 MB/s for 500GB, 1TB, 2TB and 4TB. Footnote: performance varies by system and capacity. No test host is named2Maker spec sheet (PDF)silicon-power.com/download-detail/edm-ud90-2280Read 14 October 2026Up to 5000MB/s. Per-capacity values are on the product page
Sequential write (claimed)
4,400MB/s1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f2000gbmp600cxt/mp600-core-xt-2tb-pcie-4-0-gen4-x-4-nvme-m-2-ssd-cssd-f2000gbmp600cxtRead 15 October 20264,400 MB/s is the 2TB and 4TB figure. The 1TB figure of 3,500 MB/s is in the archived spec table and is stored in the 1TB row8Press releasecorsair.com/newsroom/press-release/high-speed-storage-meets-small-form-factor-corsair-launches-mp600-mini-and-mp600-core-xt-m-2-nvme-ssdsRead 15 October 2026Up to 4,400MB/sec writes
4,800MB/s1Maker product pagesilicon-power.com/product-detail/PCIe-Gen4-x4-UD90-2280Read 14 October 2026Performance Write (max.): 250GB 1,500, 500GB 2,700, 1TB 4,800, 2TB 4,800 and 4TB 4,500 MB/s. The 2022 launch figures were 4,800 read and 4,200 write for the 1TB and 250GB write was 1,950 in 2023. Today's page is stored2Maker spec sheet (PDF)silicon-power.com/download-detail/edm-ud90-2280Read 14 October 2026Up to 4800MB/s. Footnote: read and write vary by system performance and capacity
Random 4K read (claimed)
700,000IOPS10Press articlegeektopia.es/es/technology/2023/04/25/noticias/corsair-anuncia-las-ssd-mp600-core-mini-y-mp600-core-xt.htmlRead 15 October 2026Launch-day table of the whole line: 4 KB random read 700,000 (1TB), 700,000 (2TB) and 600,000 (4TB) IOPS. No queue depth or tool is named. ComputerBase's table, Multitronic's 4TB feed and The SSD Review's 2TB text agree11Reviewcomputerbase.de/2023-04/corsair-mp600-core-xt-ssd-testRead 15 October 202612Reviewthessdreview.com/our-reviews/nvme/corsair-mp600-core-xt-2tb-ssd-review-great-value-achieved-through-a-fast-dramless-qlc-designRead 15 October 2026Specifications list IOPS at 700K read and 1 million write for the 2TB
Not available
Random 4K write (claimed)
1,000,000IOPS10Press articlegeektopia.es/es/technology/2023/04/25/noticias/corsair-anuncia-las-ssd-mp600-core-mini-y-mp600-core-xt.htmlRead 15 October 2026Same table: 4 KB random write 900,000 (1TB), 1,000,000 (2TB) and 1,000,000 (4TB) IOPS11Reviewcomputerbase.de/2023-04/corsair-mp600-core-xt-ssd-testRead 15 October 202612Reviewthessdreview.com/our-reviews/nvme/corsair-mp600-core-xt-2tb-ssd-review-great-value-achieved-through-a-fast-dramless-qlc-designRead 15 October 2026
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Endurance and reliability
2 of 3 differ
Endurance (TBW)
450TB4Maker product pageweb.archive.org/web/20250120163304/https://www.corsair.com/us/en/p/data-storage/cssd-f2000gbmp600cxt/mp600-core-xt-2tb-pcie-4-0-gen4-x-4-nvme-m-2-ssd-cssd-f2000gbmp600cxtRead 15 October 2026Archived copy of the 2TB page with Corsair's tech spec table (the live page no longer shows it): Endurance 450TBW and SSD TBW 450. The 1TB and 4TB archived pages say 250 and 90010Press articlegeektopia.es/es/technology/2023/04/25/noticias/corsair-anuncia-las-ssd-mp600-core-mini-y-mp600-core-xt.htmlRead 15 October 2026Same table: 250, 450 and 900 TB, which matches Corsair's archived spec tables11Reviewcomputerbase.de/2023-04/corsair-mp600-core-xt-ssd-testRead 15 October 2026
MTBF or MTTF (claimed)
Operating temperature
Power
3 of 6 differ
Power while writing (claimed)
Not available
Max power consumption (claimed)
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Average power in light use (claimed)
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Idle power (claimed)
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Sleep power (claimed)
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Measured
2 of 9 differ
Sequential read (measured)
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Sequential write (measured)
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Random 4K read at queue depth 1 (measured)
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Random 4K write at queue depth 1 (measured)
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Write cache size (measured)
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Write speed after the cache (measured)
Not available
3DMark Storage Benchmark
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Highest temperature under load (measured)
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Idle power (measured)
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Cooling and build
0 of 4 differ
Heatsink
RGB lighting
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Dust and water rating
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Drop test height
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Security and software
2 of 2 differ
Security
Not available
Software
Compatibility
1 of 1 differ
Platforms
Dimensions and weight
2 of 2 differ
Dimensions
Length80Width22mm(3.1 × 0.9 in)12Reviewthessdreview.com/our-reviews/nvme/corsair-mp600-core-xt-2tb-ssd-review-great-value-achieved-through-a-fast-dramless-qlc-designRead 15 October 2026Text says 2280 form factor, 22mm wide x 80mm long. Height is not stored because LDLC (3 mm), Multitronic (3 mm) and Geektopia (2 mm) disagree and Corsair states none18Retailer pageldlc.com/en/product/PB00549973.htmlRead 15 October 2026Width 22 mm and length 80 mm for the M.2 2280 4TB. The listing's weight of 8.2 g is not stored because Corsair's table gives 0.030 with no unit
Length80Width22Height3.5mm(3.1 × 0.9 × 0.1 in)1Maker product pagesilicon-power.com/product-detail/PCIe-Gen4-x4-UD90-2280Read 14 October 202622.0mm x 80.0mm x 3.5mm. Stored as length 80, width 22 and height 3.52Maker spec sheet (PDF)silicon-power.com/download-detail/edm-ud90-2280Read 14 October 202622.0mm x 80.0mm x 3.5mm
In the box
1 of 2 differ
In the box
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Cables included
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Links
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Product page
Spec sheet
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Manual
www.corsair.com/ww/en/guides/pc-components/storage/m2-ssd7Owner's manualcorsair.com/ww/en/guides/pc-components/storage/m2-ssdRead 15 October 2026Linked from the product page Guides tab as the M.2 SSD Quick Start Guide. It covers installation only and has no specs
Not available
EPREL registration number
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Warranty
0 of 1 differ
Manufacturer warranty (source market)
5years1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f2000gbmp600cxt/mp600-core-xt-2tb-pcie-4-0-gen4-x-4-nvme-m-2-ssd-cssd-f2000gbmp600cxtRead 15 October 2026Page says FIVE-YEAR WARRANTY8Press releasecorsair.com/newsroom/press-release/high-speed-storage-meets-small-form-factor-corsair-launches-mp600-mini-and-mp600-core-xt-m-2-nvme-ssdsRead 15 October 2026
5years1Maker product pagesilicon-power.com/product-detail/PCIe-Gen4-x4-UD90-2280Read 14 October 20265-year limited warranty. The warranty is based on the TBW or the warranty period. Market not named2Maker spec sheet (PDF)silicon-power.com/download-detail/edm-ud90-2280Read 14 October 20265-year limited warranty















