
Best 500GB SATA MLC DRAM SSDs
There are 39 500GB SATA MLC DRAM SSDs in our database — each linked via an Amazon search on its part number. The fastest is the Mushkin STRIKER at 565 MB/s read, and the highest-rated for endurance is the Samsung 860 PRO (4800 TBW). Sequential reads across the group span 490–565 MB/s.
Why this configuration
A 500GB SATA MLC DRAM SSD is a legacy high-endurance choice. These older MLC SATA drives are slow by today's standards but exceptionally durable, which is why they still appear in always-on and write-heavy roles.
500GB is a sensible OS-plus-a-few-games size.
Usually chosen for: keeping an older system alive, or a rugged secondary/logging drive.
Good fit: workstation and creative loads that hammer random I/O; budget upgrades, older PCs and second drives.
Look elsewhere for: large-file creative work where NVMe pulls ahead.
Ranked list


Samsung 840 PRO

ADATA SU900

ADATA SX950

Crucial MX200

Crucial MX200 M.2

Crucial M500

Mushkin STRIKER

ADATA SP920

Corsair Neutron XT

Corsair Neutron XTi

OCZ VERTEX 4

TeamGroup VULKAN

Crucial BX300

Crucial M550

Crucial M550 mSATA

ADATA SX930

Kingston SSDNOW KC400

OCZ VECTOR

OCZ VECTOR 150
The parts, explained
500GB is a comfortable OS-and-games starting point.
SATA III tops out around 550 MB/s, but it is the cheapest interface and fits any 2.5-inch bay or older laptop.
MLC NAND is older and costs more per gigabyte, but is very durable.
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?
2 of the 39 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.