Samsung 990 EVO Plus 4TB vs WD WD Black SN850X 2TB
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Key differences
- •Samsung 990 EVO Plus 4TB has higher Capacity (4000 GB vs 2000 GB)
- •Samsung 990 EVO Plus 4TB has higher Endurance (TBW) (2,400 vs 1,200)
- •WD WD Black SN850X 2TB has higher Sequential read (7,300 vs 7,250)
Full spec comparison
Spec
Samsung 990 EVO Plus 4TB
WD WD Black SN850X 2TB
Performance
Capacity4000 GB▲2000 GB
InterfacePCIe 5.0 x2 / 4.0 x4PCIe 4.0 x4
Form factorM.2 2280M.2 2280
ProtocolNVMe 2.0NVMe 1.4
Sequential read7,2507,300▲
Sequential write6,3006,300
Reliability
Endurance (TBW)2,400▲1,200
DRAM cacheNoYes
NAND type3D TLC V-NAND3D TLC
Warranty5 years5 years