Had a few 2.5“ Hard Drives of various brands lying around so did a benchmark on all of them.

Seagate 320GB Momentus 5400.6

Western Digital Blue 320GB WD3200LPVX

Western Digital Black 500GB WD5000LPLX

Toshiba 500GB MQ01ACF050

Toshiba 1TB MQ01ABD100