Intel D3-S4520 vs WD Blue

vs
Intel D3-S4520 WD Blue
2.5-Inch
Form
2.5-Inch
SATA III
Interface
SATA III
960
Storage
1000
550
Seq. Read Speed
560
90
Rand. Read Speed
95
43
Rand. Write Speed
84
510
Seq. Write Speed
530
about