Samsung 990 Pro 4TB

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Technical Specifications

Performance at a Glance
Read 7,450 MB/s
Write 6,900 MB/s
Series990 Pro
BrandSamsung
ModelSamsung 990 Pro 4TB
Capacity4TB
TypeNVMe SSD
InterfacePCIe 4.0 x4
Form FactorM.2 2280
Sequential Read7,450 MB/s
Sequential Write6,900 MB/s
TBW (Endurance)2,400 TBW
NAND TypeV-NAND 3-bit TLC
ControllerSamsung Pascal Controller
DRAM CacheYes - 4GB LPDDR4
Warranty5 Years

Overview

The 4TB 990 Pro is the maximum capacity version of Samsung's flagship PCIe 4.0 SSD. At 2,400 TBW it has more endurance than most people will ever use. This is a set-and-forget drive for creative professionals who need fast access to large project files. The only downside is the price per gigabyte is higher than buying two 2TB drives, but if you only have one M.2 slot, this is your best option.