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Samsung 990 PRO 2TB vs WD WD Black SN850X 8TB

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Key differences

  • WD WD Black SN850X 8TB has higher Capacity (8000 GB vs 2000 GB)
  • WD WD Black SN850X 8TB has higher Endurance (TBW) (4,800 vs 1,200)
  • Samsung 990 PRO 2TB has higher Sequential write (6,900 vs 6,600)
  • Samsung 990 PRO 2TB has higher Sequential read (7,450 vs 7,200)

Full spec comparison

Spec
Samsung 990 PRO 2TB
WD WD Black SN850X 8TB
Performance
Capacity2000 GB8000 GB
InterfacePCIe 4.0 x4PCIe 4.0 x4
Form factorM.2 2280M.2 2280
ProtocolNVMe 2.0NVMe 1.4
Sequential read7,4507,200
Sequential write6,9006,600
Reliability
Endurance (TBW)1,2004,800
DRAM cacheYesYes
NAND type3D TLC V-NAND3D TLC
Warranty5 years5 years

Ready to buy?

Samsung 990 PRO 2TB

WD WD Black SN850X 8TB

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.