1
Western Digital RED SA500
500GB, 1TB, 2TB, 4TB
Best 500GB SATA Western Digital DRAM SSDs
500GBSATAWestern DigitalDRAM
There are 4 500GB SATA Western Digital DRAM SSDs in our database — each linked via an Amazon search on its part number. The fastest is the Western Digital RED SA500 at 560 MB/s read. Sequential reads across the group span 530–560 MB/s.
Why this configuration
A 500GB SATA Western Digital 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. Western Digital specifically tends to be chosen here for its firmware track record and warranty support.
500GB is a sensible OS-plus-a-few-games size.
Usually chosen for: reviving older machines, cheap capacity upgrades and second drives.
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
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
Western Digital BLUE
250GB, 500GB, 1TB, 2TB, 4TB
3
Western Digital Blue™
250GB, 500GB, 1TB, 2TB, 4TB
4
Western Digital BLUE M.2
250GB, 500GB, 1TB, 2TB
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.
An onboard DRAM cache keeps the flash mapping table on the drive, holding random performance steady under sustained load.
Staying with Western Digital means consistent firmware, tooling and warranty handling across the range.
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?
0 of the 4 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.