Lexar Professional NM1090 PRO 1TB vs WD_BLACK SN8100 2TB

Key differences

  • WD_BLACK SN8100 2TB: endurance 1,200 TBW vs 700 TBW (42% higher)
  • WD_BLACK SN8100 2TB: sequential read 14,900 MB/s vs 14,000 MB/s (6% higher)
  • WD_BLACK SN8100 2TB: sequential write 14,000 MB/s vs 10,000 MB/s (29% higher)
  • WD_BLACK SN8100 2TB: capacity 2 TB vs 1 TB (50% higher)

Same on both: dram cache Yes, nand TLC, interface PCIe 5.0 x4, form factor M.2 2280.

Lexar Professional NM1090 PRO 1TBWD_BLACK SN8100 2TB
Released20252025
Endurance700 TBW1,200 TBW
DRAM cacheYesYes
NANDTLCTLC
Sequential read14,000 MB/s14,900 MB/s
InterfacePCIe 5.0 x4PCIe 5.0 x4
Sequential write10,000 MB/s14,000 MB/s
Capacity1 TB2 TB
Form factorM.2 2280M.2 2280