1
Corsair Gen4 PCIe MP600 Core
1TB, 2TB, 4TB
Best 1TB QLC DRAM SSDs
1TBQLCDRAM
There are 11 1TB QLC DRAM SSDs in our database — each linked via an Amazon search on its part number. The fastest is the Corsair Gen4 PCIe MP600 Core at 4950 MB/s read, and the highest-rated for endurance is the Samsung QVO 870 (2880 TBW). Sequential reads across the group span 550–4950 MB/s.
Why this configuration
A 1TB QLC DRAM SSD is a capacity-per-dollar configuration. QLC packs more gigabytes per dollar in exchange for lower rated endurance.
1TB is the capacity most single-drive builds settle on.
Usually chosen for: bulk storage and read-heavy media libraries.
Good fit: read-heavy storage — media libraries and game installs you rarely rewrite; workstation and creative loads that hammer random I/O.
Look elsewhere for: heavy sustained writes or a video-editing scratch disk.
Ranked list
Ranked by tier, then link type, then sequential read. Drives we hold a product link for show a price button; the rest open an Amazon search on the manufacturer part number. Stock and prices are not shown here — they change too often.
2
Intel OPTANE MEMORY H10
250GB, 500GB, 1TB
3
Samsung QVO 870
1TB, 2TB, 4TB, 8TB
4
Samsung QVO 860
1TB, 2TB, 4TB
5
Intel ® SSD 670P SERIES
500GB, 1TB, 2TB
6
Corsair MP400 NVMe
1TB, 2TB, 4TB, 8TB
7
Sabrent ROCKET Q
1TB, 2TB, 4TB, 8TB
8
Intel ® SSD 665P SERIES
1TB, 2TB
9
Intel ® SSD 660P SERIES
500GB, 1TB, 2TB
10
Intel OPTANE MEMORY H20
500GB, 1TB
11
Crucial Externo CRUCIAL X8
1TB, 2TB
The parts, explained
1TB is the mainstream single-drive capacity.
QLC NAND stores more per cell for a lower price per terabyte, but sustained writes and rated endurance are lower, so it suits read-heavy storage.
An onboard DRAM cache keeps the flash mapping table on the drive, holding random performance steady under sustained load.
Common questions
Is QLC reliable at 1TB?
QLC is fine for typical and read-heavy use; just expect a lower rated endurance (TBW) than a comparable TLC drive, and slower writes once the SLC cache fills.
How do the links to Amazon work here?
2 of the 11 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.