Samsung 990 PRO 2TB vs WD WD Red SA500 2TB
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Key differences
- •Samsung 990 PRO 2TB has higher Sequential read (7,450 vs 560)
- •Samsung 990 PRO 2TB has higher Sequential write (6,900 vs 530)
- •WD WD Red SA500 2TB has higher Endurance (TBW) (1,300 vs 1,200)
Full spec comparison
Spec
Samsung 990 PRO 2TB
WD WD Red SA500 2TB
Performance
Capacity2000 GB2000 GB
InterfacePCIe 4.0 x4SATA III
Form factorM.2 22802.5-inch
ProtocolNVMe 2.0AHCI
Sequential read7,450▲560
Sequential write6,900▲530
Reliability
Endurance (TBW)1,2001,300▲
DRAM cacheYesYes
NAND type3D TLC V-NAND3D TLC
Warranty5 years5 years