Best 250GB SATA Western Digital TLC SSDs
There are 4 250GB SATA Western Digital TLC SSDs compared here. The fastest is the Western Digital GREEN at 545 MB/s read, and the highest-rated for endurance is the Western Digital BLUE (600 TBW). Sequential reads across the group span 525–545 MB/s at 250GB.
Why this configuration
A 250GB SATA Western Digital TLC 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.
250GB covers an OS and core apps with little room for a large game library.
Usually chosen for: reviving older machines, cheap capacity upgrades and second drives.
Good fit: everyday all-rounder use, from OS drive to game library; budget upgrades, older PCs and second drives.
Look elsewhere for: large-file creative work where NVMe pulls ahead.
Ranked list
Speeds on this page are the manufacturer's 250GB ratings where published (3 of 4 drives), not the family headline figure. 3 of the 4 are rated slower at 250GB than at their fastest capacity.
| # | Model | Tier | Controller | Read MB/s (at 250GB) | TBW | |
|---|---|---|---|---|---|---|
| 1 |  Western Digital BLUE 250GB, 500GB, 1TB, 2TB, 4TB | Mid-range | MARVEL 88SS1074 (2-Core, 4-Canais, | 525 | 600 | Find on Amazon |
| 2 |  Western Digital Blue™ 250GB, 500GB, 1TB, 2TB, 4TB | Mid-range | MARVEL 88SS1074 (2-Core, 4-Canais, | 525 | 600 | Find on Amazon |
| 3 |  Western Digital BLUE M.2 250GB, 500GB, 1TB, 2TB | Mid-range | MARVEL 88SS1074 (2-Core, 4-Canais, | 525 | 500 | Find on Amazon |
| 4 |  Western Digital GREEN 128GB, 250GB, 500GB, 1TB | Low-end | Variante 1: SILICON MOTION SM2258X | 545* | 160 | Find on Amazon |
* family rating — the manufacturer does not publish a 250GB figure for this drive.
The parts, explained
250GB fits an OS plus core apps.
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.
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.