Samsung 990 PRO 1TB vs WD WD Black SN7100 2TB
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Key differences
- •WD WD Black SN7100 2TB has higher Capacity (2000 GB vs 1000 GB)
- •WD WD Black SN7100 2TB has higher Endurance (TBW) (1,200 vs 600)
- •Samsung 990 PRO 1TB has higher Sequential read (7,450 vs 7,250)
Full spec comparison
Spec
Samsung 990 PRO 1TB
WD WD Black SN7100 2TB
Performance
Capacity1000 GB2000 GB▲
InterfacePCIe 4.0 x4PCIe 4.0 x4
Form factorM.2 2280M.2 2280
ProtocolNVMe 2.0NVMe 1.4
Sequential read7,450▲7,250
Sequential write6,9006,900
Reliability
Endurance (TBW)6001,200▲
DRAM cacheYesNo
NAND type3D TLC V-NAND3D TLC
Warranty5 years5 years