WD WD Black SN770 2TB vs WD WD Blue SN580 2TB
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Key differences
- •WD WD Black SN770 2TB has higher Endurance (TBW) (1,200 vs 900)
- •WD WD Black SN770 2TB has higher Sequential read (5,150 vs 4,150)
- •WD WD Black SN770 2TB has higher Sequential write (4,900 vs 4,150)
Full spec comparison
Spec
WD WD Black SN770 2TB
WD WD Blue SN580 2TB
Performance
Capacity2000 GB2000 GB
InterfacePCIe 4.0 x4PCIe 4.0 x4
Form factorM.2 2280M.2 2280
ProtocolNVMe 1.4NVMe 1.4
Sequential read5,150▲4,150
Sequential write4,900▲4,150
Reliability
Endurance (TBW)1,200▲900
DRAM cacheNoNo
NAND type3D TLC3D TLC
Warranty5 years5 years