Samsung 990 PRO 1TB vs Samsung 990 PRO 4TB
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Key differences
- •Samsung 990 PRO 4TB has higher Capacity (4000 GB vs 1000 GB)
- •Samsung 990 PRO 4TB has higher Endurance (TBW) (2,400 vs 600)
Full spec comparison
Spec
Samsung 990 PRO 1TB
Samsung 990 PRO 4TB
Performance
Capacity1000 GB4000 GB▲
InterfacePCIe 4.0 x4PCIe 4.0 x4
Form factorM.2 2280M.2 2280
ProtocolNVMe 2.0NVMe 2.0
Sequential read7,4507,450
Sequential write6,9006,900
Reliability
Endurance (TBW)6002,400▲
DRAM cacheYesYes
NAND type3D TLC V-NAND3D TLC V-NAND
Warranty5 years5 years