
Best 4TB PCIe 3.0 DRAM SSDs
There are 5 4TB PCIe 3.0 DRAM SSDs in our database — each linked via an Amazon search on its part number. The fastest is the Western Digital WD BLACK™ AN1500 NVMe at 6500 MB/s read, and the highest-rated for endurance is the Corsair M.2 Force Series MP510 de (6820 TBW). Sequential reads across the group span 3400–6500 MB/s.
Why this configuration
A 4TB PCIe 3.0 DRAM SSD is an affordable NVMe step up from SATA. Gen3 is roughly six times SATA's throughput yet often costs little more, making it the easy default for a first NVMe drive or a laptop that only supports Gen3.
4TB starts to replace juggling several smaller drives.
Usually chosen for: budget builders, laptop upgraders and anyone leaving SATA behind.
Good fit: workstation and creative loads that hammer random I/O; large libraries and archives on a single drive.
Ranked list


Corsair M.2 Force Series MP510 de

Sabrent ROCKET

Corsair MP400 NVMe

Sabrent ROCKET Q
The parts, explained
4TB handles big Steam libraries, video projects and archives.
PCIe 3.0 x4 reaches about 3,500 MB/s — plenty for everyday use and gaming, and cheaper than Gen4.
An onboard DRAM cache keeps the flash mapping table on the drive, holding random performance steady under sustained load.
Common questions
How do the links to Amazon work here?
0 of the 5 drives listed have a direct product link; for the rest we link an Amazon search on the manufacturer part number, which lands on the right listing. We deliberately don't display stock or prices on this page — check both on Amazon, they change constantly.