Samsung 9100 PRO 2TB vs WD_BLACK SN8100 2TB

Key differences

  • WD_BLACK SN8100 2TB: sequential read 14,900 MB/s vs 14,700 MB/s
  • WD_BLACK SN8100 2TB: sequential write 14,000 MB/s vs 13,400 MB/s

Same on both: endurance 1,200 TBW, dram cache Yes, nand TLC, interface PCIe 5.0 x4, capacity 2 TB, form factor M.2 2280.

Samsung 9100 PRO 2TBWD_BLACK SN8100 2TB
Released20252025
Endurance1,200 TBW1,200 TBW
DRAM cacheYesYes
NANDTLCTLC
Sequential read14,700 MB/s14,900 MB/s
InterfacePCIe 5.0 x4PCIe 5.0 x4
Sequential write13,400 MB/s14,000 MB/s
Capacity2 TB2 TB
Form factorM.2 2280M.2 2280