Crucial M4 128 GB vs Crucial M550 256 GB
A side-by-side spec comparison of the Crucial M4 128 GB and the Crucial M550 256 GB. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which storage is right for your build.
| Specification | ||
|---|---|---|
| Type | SSD | SSD |
| Cache | 0 | 0 |
| Capacity | 128 GB | 256 GB |
| Interface | SATA | SATA |
| Read Speed | 550 MB/s | 550 MB/s |
| Form Factor | 2.5" | mSATA |
| Write Speed | 520 MB/s | 520 MB/s |
Crucial M4 128 GB
2
specs won
Crucial M550 256 GB
1
spec won
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page.
Compare more parts
Add a third or fourth storage to this comparison, or build a side-by-side from scratch in the interactive compare tool.