Silicon Power | A55 | 256 GB | SSD form factor 2.5" | Solid-state drive interface SATA | Read speed 550 MB/s | Write speed 450 MB/s
Gigabyte | GP-GSTFS31256GTND | 256 GB | Solid-state drive interface SATA | Read speed 520 MB/s | Write speed 500 MB/s