Samsung 840 PRO vs WD Blue SA510

vs
Samsung 840 PRO WD Blue SA510
2.5-Inch
Form
2.5-Inch
SATA III
Interface
SATA III
256
Storage
500
540
Seq. Read Speed
560
520
Seq. Write Speed
510
100
Rand. Read Speed
90
90
Rand. Write Speed
82
about