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Seagate FireCuda 540 1TB vs WD WD Black SN850X 2TB

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Key differences

  • WD WD Black SN850X 2TB has higher Capacity (2000 GB vs 1000 GB)
  • Seagate FireCuda 540 1TB has higher Sequential write (10,000 vs 6,300)
  • Seagate FireCuda 540 1TB has higher Sequential read (10,000 vs 7,300)
  • WD WD Black SN850X 2TB has higher Endurance (TBW) (1,200 vs 1,000)

Full spec comparison

Spec
Seagate FireCuda 540 1TB
WD WD Black SN850X 2TB
Performance
Capacity1000 GB2000 GB
InterfacePCIe 5.0 x4PCIe 4.0 x4
Form factorM.2 2280M.2 2280
ProtocolNVMe 2.0NVMe 1.4
Sequential read10,0007,300
Sequential write10,0006,300
Reliability
Endurance (TBW)1,0001,200
DRAM cacheYesYes
NAND type3D TLC3D TLC
Warranty5 years5 years

Ready to buy?

Seagate FireCuda 540 1TB

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.