ADATA Ultimate SU650 vs WD Blue

vs
ADATA Ultimate SU650 WD Blue
2.5-Inch
Form
2.5-Inch
SATA III
Interface
SATA III
480
Storage
500
520
Seq. Read Speed
545
75
Rand. Write Speed
80
450
Seq. Write Speed
525
40
Rand. Read Speed
100
about