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SSDs / Compare

Samsung 9100 PRO vs Sandisk Optimus GX PRO 8100

31 of 55 fields differ

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  • 24 different values
  • 7 known for one only
  • 15 the same
  • 9 missing for both

Biggest differences

Each bar uses the scale of all 84 SSDs.

  1. Power while reading (claimed)Lower is betterA: 8.1WB: 6.4WSandisk is 1.7 W lower.
  2. Random 4K read (claimed)A: 1,850,000IOPSB: 2,300,000IOPSSandisk is 450,000 IOPS higher.
  3. Power while writing (claimed)Lower is betterA: 7.9WB: 7WSandisk is 0.9 W lower.

Weight

0 to 150 g

A9g
B7.5g

All 63 fields

Every value links to where we found it.

ASamsung 9100 PRO
BSandisk Optimus GX PRO 8100

General

4 of 9 differ
Model numbers
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
Successor
Not available
Not available
Markets
Not available
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Form factor
Capacity

Interface

0 of 5 differ
Detachable cable
Not available
Not available

Hardware

3 of 7 differ

Performance

4 of 4 differ

Endurance and reliability

2 of 3 differ

Power

4 of 6 differ
Max power consumption (claimed)
Not available
Not available
Average power in light use (claimed)
Not available
Not available
Idle power (claimed)
Not available

Measured

7 of 9 differ
Random 4K read at queue depth 1 (measured)
Random 4K write at queue depth 1 (measured)
Write cache size (measured)
Not available
Not available
3DMark Storage Benchmark
Not available
Idle power (measured)
Not available
Not available

Cooling and build

1 of 4 differ
Dust and water rating
Not available
Not available
Drop test height
Not available
Not available

Security and software

2 of 2 differ

Compatibility

1 of 1 differ

Dimensions and weight

2 of 2 differ

In the box

1 of 2 differ
Cables included
Not available
Not available

Warranty

0 of 1 differ
Manufacturer warranty (source market)

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