Samsung 870 QVO 4TB vs 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.
Key differences
- •WD WD Black SN850X 2TB has higher Sequential read (7,300 vs 560)
- •WD WD Black SN850X 2TB has higher Sequential write (6,300 vs 530)
- •Samsung 870 QVO 4TB has higher Capacity (4000 GB vs 2000 GB)
- •WD WD Black SN850X 2TB has higher Warranty (5 years vs 3 years)
- •Samsung 870 QVO 4TB has higher Endurance (TBW) (1,440 vs 1,200)
Full spec comparison
Spec
Samsung 870 QVO 4TB
WD WD Black SN850X 2TB
Performance
Capacity4000 GB▲2000 GB
InterfaceSATA IIIPCIe 4.0 x4
Form factor2.5-inchM.2 2280
ProtocolAHCINVMe 1.4
Sequential read5607,300▲
Sequential write5306,300▲
Reliability
Endurance (TBW)1,440▲1,200
DRAM cacheYesYes
NAND typeQLC V-NAND3D TLC
Warranty3 years5 years▲