
The WD Black SN8100 (made by SanDisk) is the new performance benchmark for consumer PCIe 5.0 SSDs. Tom's Hardware called it 'the fastest overall consumer SSD ever made,' and StorageReview measured it topping sequential charts at up to 15 GB/s reads and 14.1 GB/s writes, 'edging out even the Crucial T705 and Samsung 9100 Pro.' Its standout trait is efficiency: the Silicon Motion SM2508 controller on a 6nm process draws far less power than the Phison E26 silicon in most rivals, so DongKnows (8.5/10) found it 'never became hotter than 85C, much less hot than the heatsink version of the Crucial T705.' Pair that with record PCMark 10 scores and a 5-year, 1,200 TBW warranty and it is the most complete drive in this group. The catches are premium, volatile pricing and the need to supply your own cooling.
- — Fastest consumer SSD tested: up to 14,900 MB/s sequential reads and ~2.3M random read IOPS edge out the Crucial T705 and Samsung 9100 PRO
- — Best-in-class power efficiency, drawing only 6.5W on reads, so it runs cooler than rival Phison E26 drives
- — Premium pricing that has been volatile during the 2026 NAND shortage
- — Sold as a bare drive, so you still need motherboard or aftermarket M.2 cooling for sustained loads



