Samsung 990 PRO 2TB vs Samsung 990 PRO 4TB
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
- •Samsung 990 PRO 4TB has higher Capacity (4000 GB vs 2000 GB)
- •Samsung 990 PRO 4TB has higher Endurance (TBW) (2,400 vs 1,200)
Full spec comparison
Spec
Samsung 990 PRO 2TB
Samsung 990 PRO 4TB
Performance
Capacity2000 GB4000 GB▲
InterfacePCIe 4.0 x4PCIe 4.0 x4
Form factorM.2 2280M.2 2280
ProtocolNVMe 2.0NVMe 2.0
Sequential read7,4507,450
Sequential write6,9006,900
Reliability
Endurance (TBW)1,2002,400▲
DRAM cacheYesYes
NAND type3D TLC V-NAND3D TLC V-NAND
Warranty5 years5 years