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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 GB2000 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)2,4001,200
DRAM cacheNoYes
NAND type3D TLC V-NAND3D TLC
Warranty5 years5 years

Ready to buy?

Samsung 990 EVO Plus 4TB

WD WD Black SN850X 2TB

Affiliate disclosure: As an Amazon Associate, PCTalkTalk Compare earns from qualifying purchases. We may also earn a commission from Newegg and B&H Photo Video links, at no extra cost to you.