Samsung 990 EVO Plus 2TB vs WD_BLACK SN7100 1TB

Key differences

  • Samsung 990 EVO Plus 2TB: endurance 1,200 TBW vs 600 TBW (50% higher)
  • WD_BLACK SN7100 1TB: sequential write 6,900 MB/s vs 6,300 MB/s (9% higher)
  • Samsung 990 EVO Plus 2TB: capacity 2 TB vs 1 TB (50% higher)

Same on both: dram cache No, nand TLC, sequential read 7,250 MB/s, interface PCIe 4.0 x4, form factor M.2 2280.

Samsung 990 EVO Plus 2TBWD_BLACK SN7100 1TB
Released20242024
Endurance1,200 TBW600 TBW
DRAM cacheNoNo
NANDTLCTLC
Sequential read7,250 MB/s7,250 MB/s
InterfacePCIe 4.0 x4PCIe 4.0 x4
Sequential write6,300 MB/s6,900 MB/s
Capacity2 TB1 TB
Form factorM.2 2280M.2 2280