Best 500GB SATA Mushkin TLC SSDs
There are 7 500GB SATA Mushkin TLC SSDs compared here. The fastest is the Mushkin TRIACTOR 3DX at 565 MB/s read at 500GB, and the highest-rated for endurance is the Mushkin SOURCE (400 TBW). Sequential reads across the group span 500–565 MB/s at 500GB.
Why this configuration
A 500GB SATA Mushkin 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. Mushkin 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: 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 500GB ratings where published (6 of 7 drives), not the family headline figure. 1 of the 7 are rated slower at 500GB than at their fastest capacity. Rated writes at 500GB run 400–530 MB/s.
| # | Model | Tier | Controller | Read MB/s (at 500GB) | TBW | |
|---|---|---|---|---|---|---|
| 1 |  Mushkin TRIACTOR 3DX 128GB, 250GB, 500GB, 1TB | Mid-range | Silicon Motion SM2258XT (1-Core, 4 | 565 | — | Find on Amazon |
| 2 |  Mushkin SOURCE 128GB, 250GB, 500GB, 1TB | Value | Silicon Motion SM2258XT (1-Core, 4 | 560 | 400 | Find on Amazon |
| 3 |  Mushkin SOURCE II 250GB, 500GB, 1TB, 960GB | Value | SILICON MOTION SM2259XT (1-Core, 4 | 560 | 400 | Find on Amazon |
| 4 |  Mushkin TRIACTOR 128GB, 250GB, 500GB | Value | Silicon Motion SM2256 | 560 | 230 | Find on Amazon |
| 5 |  Mushkin SOURCE M.2 128GB, 250GB, 500GB, 1TB | Value | Silicon Motion SM2258XT (1-Core, 4 | 560 | 400 | Find on Amazon |
| 6 |  Mushkin TRIACTOR 3DL 128GB, 250GB, 500GB, 1TB, 80GB | Value | Silicon Motion SM2258XT (1-Core, 4 | 500 | — | Find on Amazon |
| 7 |  Mushkin TRIACTOR 3D M.2 128GB, 250GB, 500GB, 80GB | Value | Silicon Motion SM2258XT (1-Core, 4 | 500* | — | Find on Amazon |
* family rating — the manufacturer does not publish a 500GB figure for this drive.
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.
TLC NAND is the mainstream choice — a solid balance of endurance, speed and cost.
Staying with Mushkin 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.