Samsung 870 EVO 4TB vs WD WD Black SN850X 2TB
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Key differences
- •WD WD Black SN850X 2TB has higher Sequential read (7,300 vs 560)
- •WD WD Black SN850X 2TB has higher Sequential write (6,300 vs 530)
- •Samsung 870 EVO 4TB has higher Capacity (4000 GB vs 2000 GB)
- •Samsung 870 EVO 4TB has higher Endurance (TBW) (2,400 vs 1,200)
Full spec comparison
Spec
Samsung 870 EVO 4TB
WD WD Black SN850X 2TB
Performance
Capacity4000 GB▲2000 GB
InterfaceSATA IIIPCIe 4.0 x4
Form factor2.5-inchM.2 2280
ProtocolAHCINVMe 1.4
Sequential read5607,300▲
Sequential write5306,300▲
Reliability
Endurance (TBW)2,400▲1,200
DRAM cacheYesYes
NAND type3D TLC V-NAND3D TLC
Warranty5 years5 years