Product Chart / Ssd drives / WD PC SN520
vs
Samsung PM981a

WD PC SN520 vs Samsung PM981a

vs
WD PC SN520 Samsung PM981a
M.2
Form
 M.2
PCIe
Interface
 PCIe
512
Storage
 256
1700
Seq. Read Speed
 3500
270
Rand. Read Speed
 240
280
Rand. Write Speed
 480
1400
Seq. Write Speed
 2200
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