SanDisk X400 vs WD Blue SA510

vs
SanDisk X400 WD Blue SA510
2.5-Inch
Form
2.5-Inch
SATA III
Interface
SATA III
512
Storage
500
540
Seq. Read Speed
560
93.5
Rand. Read Speed
90
75
Rand. Write Speed
82
520
Seq. Write Speed
510
about