Product Chart / Ssd drives / WD Black SN850
vs
WD Black SN770M

WD Black SN850 vs WD Black SN770M

vs
WD Black SN850 WD Black SN770M
M.2
Form
 M.2
PCIe
Interface
 PCIe
500
Storage
 500
7000
Seq. Read Speed
 5000
800
Rand. Read Speed
 460
570
Rand. Write Speed
 800
4100
Seq. Write Speed
 4000
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