
Best 1TB SATA TLC DRAM SSDs
There are 27 1TB SATA TLC DRAM SSDs in our database — each linked via an Amazon search on its part number. The fastest is the HP S700 PRO at 570 MB/s read, and the highest-rated for endurance is the Western Digital RED SA500 (2500 TBW). Sequential reads across the group span 500–570 MB/s.
Why this configuration
A 1TB SATA TLC DRAM SSD is a budget and compatibility choice. SATA won't win benchmarks, but it's the cheapest way to add solid-state speed and fits essentially any PC or laptop with a 2.5-inch bay.
1TB is the capacity most single-drive builds settle on.
Usually chosen for: reviving older machines, cheap capacity upgrades and second drives.
Good fit: everyday all-rounder use, from OS drive to game library; workstation and creative loads that hammer random I/O.
Look elsewhere for: large-file creative work where NVMe pulls ahead.
Ranked list


Samsung EVO 870

Samsung EVO 860

Samsung EVO 860 M.2

Samsung 850 EVO

Samsung 840 EVO

Samsung 850 EVO M.2

Crucial MX500

ADATA SU800

Kingston KC600

HP S700 PRO

Crucial MX500 M.2

Western Digital RED SA500

ADATA ULTIMATE SU800 M.2

TeamGroup DELTA MAX RGB

TeamGroup VULKAN

TeamGroup DELTA R RGB

TeamGroup DELTA S TUF Gaming Alliance RGB

TeamGroup DELTA PHANTOM GAMING RGB

TeamGroup TEAM GROUP T-FORCE DELTA RGB
The parts, explained
1TB is the mainstream single-drive capacity.
SATA III tops out around 550 MB/s, but it is the cheapest interface and fits any 2.5-inch bay or older laptop.
TLC NAND is the mainstream choice — a solid balance of endurance, speed and cost.
An onboard DRAM cache keeps the flash mapping table on the drive, holding random performance steady under sustained load.
Common questions
Is SATA fast enough in 2026?
For an OS, apps and most games you won't notice the difference versus NVMe in daily use. NVMe pulls ahead mainly on large file transfers and load-heavy creative work.
How do the links to Amazon work here?
10 of the 27 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.