Product Chart / Ssd drives / Samsung PM981
vs
WD Blue SN550

Samsung PM981 vs WD Blue SN550

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Comparison:
Samsung PM981 WD Blue SN550
M.2
Form
 M.2
PCIe
Interface
 PCIe
256
Storage
 250
3000
Seq. Read Speed
 2400
1300
Seq. Write Speed
 950
130
Rand. Read Speed
 170
310
Rand. Write Speed
 135
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