SSDs / Compare
CORSAIR MP700 MICRO vs Sandisk Optimus GX PRO 8100
Product A: CORSAIR
30 of 63 known
Change CORSAIR MP700 MICRO
Product B: Sandisk
47 of 63 known
Change Sandisk Optimus GX PRO 8100
32 of 55 fields differ
- 17 different values
- 15 known for one only
- 11 the same
- 12 missing for both
Biggest differences
Each bar uses the scale of all 84 SSDs.
- Random 4K read (claimed)A: 1,300,000IOPSB: 2,300,000IOPSSandisk is 1,000,000 IOPS higher.
- Random 4K write (claimed)A: 1,400,000IOPSB: 2,400,000IOPSSandisk is 1,000,000 IOPS higher.
- Write speedA: 8,500MB/sB: 14,000MB/sSandisk is 5,500 MB/s higher.
- Read speedA: 10,000MB/sB: 14,900MB/sSandisk is 4,900 MB/s higher.
- Power while writing (claimed)Lower is betterA: 5.9WB: 7WCORSAIR is 1.1 W lower.
All 63 fields
Every value links to where we found it.


General
6 of 9 differ
Series
Model numbers
CSSD-F2000GBMP700MCR, CSSD-F4000GBMP700MCR1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f4000gbmp700mcr/mp700-micro-4tb-pcie-5-0-x4-nvme-m-2-2242-ssd-cssd-f4000gbmp700mcrRead 15 October 2026SKU CSSD-F4000GBMP700MCR for the 4TB. The 2TB SKU CSSD-F2000GBMP700MCR has its own page. No GTIN is published on the page
SDSP82100TAN, SDSP82100TAN-000E0, WDS100T1X0M-00CMT0, SDSP82200TAN, SDSP82200TAN-000E0, WDS200T1X0M-00CMT0, SDSP82400TAN, SDSP82400TAN-000E0, WDS400T1X0M-00CMT0, SDSP82800TAN, SDSP82800TAN-000E0, WDS800T1X0M-00CMT0, SDSP82100TAH, SDSP82100TAH-000E0, WDS100T1XHM-00CMT0, SDSP82200TAH, SDSP82200TAH-000E0, WDS200T1XHM-00CMT0, SDSP82400TAH, SDSP82400TAH-000E0, WDS400T1XHM-00CMT0, SDSP82800TAH, SDSP82800TAH-000E0, WDS800T1XHM-00CMT01Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx-pro/data-sheet-optimus-gx-pro-8100-internal-nvme-ssd.pdfRead 14 October 20262Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx-pro/data-sheet-optimus-gx-pro-8100-heatsink-internal-nvme-ssd.pdfRead 14 October 20263Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-pro-8100-internal-nvme-ssdRead 14 October 2026SKU codes carry a -000E0 suffix4Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-black-ssd/data-sheet-wd-black-sn8100-nvme-ssd.pdfRead 14 October 2026WD_BLACK SN8100 datasheet, September 2025. Model numbers WDS100T1X0M-00CMT0, WDS200T1X0M-00CMT0, WDS400T1X0M-00CMT0 and WDS800T1X0M-00CMT0. Same speeds, IOPS, power, TBW, MTTF, 0 to 85 C range, TCG Opal 2.02 and size as the Optimus datasheet, which is why the legacy codes are listed on the same rows5Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-black-ssd/data-sheet-wd-black-sn8100-heatsink-nvme-ssd.pdfRead 14 October 2026WD_BLACK SN8100 with heatsink datasheet, September 2025. Model numbers WDS100T1XHM-00CMT0, WDS200T1XHM-00CMT0, WDS400T1XHM-00CMT0 and WDS800T1XHM-00CMT09Reviewtomshardware.com/pc-components/ssds/sandisk-wd-black-sn8100-2tb-ssd-reviewRead 14 October 2026Part numbers WDS100T1X0M-00CMT0 and WDS100T1XHM-00CMT0 for 1TB, with the 2TB and 4TB codes in the same table. X0M is bare and XHM is heatsink
GTIN / EAN
Not available
619659230999, 619659230982, 619659230975, 619659230968, 619659231934, 619659231927, 619659231019, 6196592310023Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-optimus-gx-pro-8100-internal-nvme-ssdRead 14 October 2026UPC values in the page data per SKU. Bare 8TB 619659230968, 4TB 619659230975, 2TB 619659230982, 1TB 619659230999. Heatsink 1TB 619659231934, 2TB 619659231927, 4TB 619659231019, 8TB 619659231002
Announced
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$279.997Press articleblocksandfiles.com/2025/05/14/sandisk-supplies-fastest-gumstick-ssdRead 14 October 2026SN8100 US MSRP 1TB $179.99, 2TB $279.99, 4TB $549.99, available at sandisk.com and select retailers. The heatsink version followed in the fall for $20 extra. The 8TB came later with no MSRP found8Reviewclub386.comRead 14 October 2026WD_Black SN8100 review lists $179.99, $279.99 and $549.99 for 1TB, 2TB and 4TB. It also says the 2TB runs at 55 C under load under motherboard heatsinks, a different test from the KitGuru value stored9Reviewtomshardware.com/pc-components/ssds/sandisk-wd-black-sn8100-2tb-ssd-reviewRead 14 October 2026Review text gives $179.99, $279.99 and $549.99 with $20 more for the heatsink. Its table shows $599.99 for the 4TB heatsink version, which disagrees with $20, so no 4TB heatsink price is stored
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Form factor
Capacity
2 TB, 4 TB1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f4000gbmp700mcr/mp700-micro-4tb-pcie-5-0-x4-nvme-m-2-2242-ssd-cssd-f4000gbmp700mcrRead 15 October 2026Capacity selector lists 2 TB and 4 TB. Corsair's tech specs say 1 GB is 1 billion bytes4Press releasecorsair.com/newsroom/press-release/corsair-releases-top-of-class-pcie-5-0-ssd-and-adds-4tb-option-in-m-2-2242-sizeRead 15 October 2026Available in 2TB and 4TB
Interface
0 of 5 differ
Interface
PCIe generation
PCIe lanes
NVMe version
Detachable cable
Not available
Not available
Hardware
4 of 7 differ
Controller
Phison E31T5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 2026Spec table for CSSD-F2000GBMP700MCR and CSSD-F4000GBMP700MCR: Phison PS5031-E31T, written Phison E31T like the other catalog drives6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026Tom's Hardware, review dated 29 December 2025: the drive carries the Phison E31T controller, Phison power management circuitry and two NAND packages7Reviewkitguru.net/components/ssd-drives/simon-crisp/corsair-mp700-micro-4tb-ssd-review/all/1Read 15 October 2026KitGuru, review dated 28 October 2025: Phison PS5031-E31T, a four-channel DRAM-less controller using HMB
Silicon Motion SM25089Reviewtomshardware.com/pc-components/ssds/sandisk-wd-black-sn8100-2tb-ssd-reviewRead 14 October 2026Spec table: Silicon Motion SM2508 on all capacities11Reviewkitguru.net/components/ssd-drives/simon-crisp/sandisk-wd_black-sn8100-2tb-gen-5-ssd-reviewRead 14 October 2026SM2508-based controller with Sandisk in charge of firmware and features
Flash type
Flash memory
Kioxia BiCS8 TLC6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026Spec table: Kioxia 218-Layer (BiCS8) TLC for both capacities7Reviewkitguru.net/components/ssd-drives/simon-crisp/corsair-mp700-micro-4tb-ssd-review/all/1Read 15 October 2026Single 218-layer BiCS8 3D TLC package on the 4TB
Flash layers
DRAM cache
None, uses host memory (HMB)5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 2026DRAM cache size is -, with HMB, and the NAND cache is dynamic SLC6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026Spec table DRAM: N/A (HMB) for both capacities7Reviewkitguru.net/components/ssd-drives/simon-crisp/corsair-mp700-micro-4tb-ssd-review/all/1Read 15 October 2026Cache: None, DRAM-less design (HMB)
DRAM1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx-pro/data-sheet-optimus-gx-pro-8100-internal-nvme-ssd.pdfRead 14 October 2026DRAM cache: Yes. The datasheet gives no size or type9Reviewtomshardware.com/pc-components/ssds/sandisk-wd-black-sn8100-2tb-ssd-reviewRead 14 October 2026Spec table lists DDR4 DRAM on all capacities
DRAM cache size
Not available
Component sides
Single-sided6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026Single-sided M.2 2242 even at 4TB, M.2 2242 (SS) in the spec table7Reviewkitguru.net/components/ssd-drives/simon-crisp/corsair-mp700-micro-4tb-ssd-review/all/1Read 15 October 2026The 4TB drive is built on a single-sided M.2 2242 format
Single-sided1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx-pro/data-sheet-optimus-gx-pro-8100-internal-nvme-ssd.pdfRead 14 October 2026Form factor reads M.2 2280-S3-M for 1TB to 4TB and M.2 2280-D5-M for 8TB. In the M.2 module naming S is single-sided and D is double-sided9Reviewtomshardware.com/pc-components/ssds/sandisk-wd-black-sn8100-2tb-ssd-reviewRead 14 October 2026Review says the drive is single-sided at all launch capacities of 1TB, 2TB and 4TB
Performance
4 of 4 differ
Sequential read (claimed)
10,000MB/s1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f4000gbmp700mcr/mp700-micro-4tb-pcie-5-0-x4-nvme-m-2-2242-ssd-cssd-f4000gbmp700mcrRead 15 October 2026Page headline says up to 10,000MB/sec sequential read and 8,500MB/sec sequential write, with a note that performance and endurance vary by capacity. Per-capacity values come from the spec table copies listed below5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 2026Sequential read up to 10,000MB/s (2000GB) and 9,400MB/s (4000GB), measured by Corsair with CrystalDiskMark v8.0.46Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026Spec table per capacity: 10,000 MB/s (2TB) and 9,400 MB/s (4TB)7Reviewkitguru.net/components/ssd-drives/simon-crisp/corsair-mp700-micro-4tb-ssd-review/all/1Read 15 October 2026Corsair rates the line up to 10,000 MB/s read and 8,500 MB/s write. The 4TB is quoted as stated on the box at up to 9,400 MB/s read and 8,100 MB/s write
Sequential write (claimed)
8,500MB/s1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f4000gbmp700mcr/mp700-micro-4tb-pcie-5-0-x4-nvme-m-2-2242-ssd-cssd-f4000gbmp700mcrRead 15 October 2026Up to 8,500MB/sec headline for the line5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 2026Sequential write up to 8,500MB/s (2000GB) and 8,100MB/s (4000GB), same CrystalDiskMark v8.0.4 note6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026Spec table per capacity: 8,500 MB/s (2TB) and 8,100 MB/s (4TB)7Reviewkitguru.net/components/ssd-drives/simon-crisp/corsair-mp700-micro-4tb-ssd-review/all/1Read 15 October 20264TB box figure 8,100 MB/s
Random 4K read (claimed)
1,300,000IOPS3Maker product pagecorsair.com/us/en/explorer/diy-builder/storage/mp700-micro-vs-mp600-micro-whats-the-differenceRead 15 October 2026Corsair comparison table, updated 14 January 2026: max random read 1.3M IOPS. The table lists one value for the MP700 MICRO and matches the 2TB. The 4TB value of 1.2M comes from Tom's Hardware and Noticias3D5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 2026Per capacity: 4KB random read up to 1.3M (2000GB) and 1.2M (4000GB). Random data measured with Iometer, 1 GB range, 4K data, QD=32, 16 workers, 4K aligned6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026Spec table per capacity: 1,300K (2TB) and 1,200K (4TB). The review text says up to 1,300K for the line7Reviewkitguru.net/components/ssd-drives/simon-crisp/corsair-mp700-micro-4tb-ssd-review/all/1Read 15 October 2026Random 4K is quoted as up to 1.3 million IOPS read and 1.4 million write for the line
Random 4K write (claimed)
1,400,000IOPS3Maker product pagecorsair.com/us/en/explorer/diy-builder/storage/mp700-micro-vs-mp600-micro-whats-the-differenceRead 15 October 2026Max random write 1.4M IOPS5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 2026Up to 1.4M for both capacities, same Iometer note6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 20261,400K for both capacities7Reviewkitguru.net/components/ssd-drives/simon-crisp/corsair-mp700-micro-4tb-ssd-review/all/1Read 15 October 2026Up to 1.4 million IOPS
Endurance and reliability
2 of 3 differ
Endurance (TBW)
1,200TB3Maker product pagecorsair.com/us/en/explorer/diy-builder/storage/mp700-micro-vs-mp600-micro-whats-the-differenceRead 15 October 2026Corsair table says 1,200 TBW, which matches the 2TB. The 4TB value of 2,400 TBW comes from the review spec tables5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 2026TBW rating 1200 for 2000GB and 2400 for 4000GB6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026Spec table: 1,200TB (2TB) and 2,400TB (4TB)
MTBF or MTTF (claimed)
Operating temperature
Not available
Power
3 of 6 differ
Power while reading (claimed)
5.9W3Maker product pagecorsair.com/us/en/explorer/diy-builder/storage/mp700-micro-vs-mp600-micro-whats-the-differenceRead 15 October 2026Average power consumption 5.9 W. The Noticias3D copy of the spec table splits it into Average Active Read 5.9 W and Average Active Write 5.9 W for both capacities5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 2026Average Active Read 5.9W for both capacities6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026Spec table: Power (Active) 5.9W for both capacities
Power while writing (claimed)
5.9W3Maker product pagecorsair.com/us/en/explorer/diy-builder/storage/mp700-micro-vs-mp600-micro-whats-the-differenceRead 15 October 2026Same 5.9 W figure as read5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 2026Average Active Write 5.9W for both capacities6Reviewtomshardware.com/pc-components/ssds/corsair-mp700-micro-4tb-ssd-reviewRead 15 October 2026
Max power consumption (claimed)
Not available
Not available
Average power in light use (claimed)
Not available
Not available
Idle power (claimed)
Not available
Not available
Sleep power (claimed)
Not available
Measured
6 of 9 differ
Sequential read (measured)
Not available
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
3DMark Storage Benchmark
Not available
Highest temperature under load (measured)
Not available
Not available
Idle power (measured)
Not available
Not available
Cooling and build
2 of 4 differ
Heatsink
Dust and water rating
Not available
Not available
Drop test height
Not available
Not available
Security and software
2 of 2 differ
Software
Compatibility
0 of 1 differ
Platforms
Dimensions and weight
2 of 2 differ
Dimensions
Length42Width22Height2.4mm(1.7 × 0.9 × 0.1 in)3Maker product pagecorsair.com/us/en/explorer/diy-builder/storage/mp700-micro-vs-mp600-micro-whats-the-differenceRead 15 October 2026Article says an M.2 2242 is 22 mm wide and 42 mm long. The 2.4 mm thickness is in the Noticias3D copy of the spec table5Reviewnoticias3d.com/articulo/3979/p2/corsair-mp700-micro-review-nvme-compacto-exclusivo.htmlRead 15 October 202622mm x 42mm x 2.4mm for both capacities. KitGuru rounds the thickness to 3 mm
Length80Width22Height2.38mm(3.1 × 0.9 × 0.1 in)1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx-pro/data-sheet-optimus-gx-pro-8100-internal-nvme-ssd.pdfRead 14 October 20261TB to 4TB: 80 x 22 x 2.38 mm. 8TB: 80 x 22 x 3.88 mm. Length and width vary by 0.15 mm
Weight
Not available
In the box
1 of 2 differ
In the box
Not available
Cables included
Not available
Not available
Links
Not compared
Product page
Spec sheet
Not available
documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx-pro/data-sheet-optimus-gx-pro-8100-internal-nvme-ssd.pdf1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx-pro/data-sheet-optimus-gx-pro-8100-internal-nvme-ssd.pdfRead 14 October 2026
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
5years1Maker product pagecorsair.com/us/en/p/data-storage/cssd-f4000gbmp700mcr/mp700-micro-4tb-pcie-5-0-x4-nvme-m-2-2242-ssd-cssd-f4000gbmp700mcrRead 15 October 2026Comprehensive five-year warranty. The press release says five-year limited warranty4Press releasecorsair.com/newsroom/press-release/corsair-releases-top-of-class-pcie-5-0-ssd-and-adds-4tb-option-in-m-2-2242-sizeRead 15 October 2026Backed by a five-year limited warranty. The release names no price













