WD Blue SN580 vs Samsung PM9A1

vs
WD Blue SN580 Samsung PM9A1
M.2
Form
M.2
PCIe
Interface
PCIe
500
Storage
256
4000
Seq. Read Speed
6400
3600
Seq. Write Speed
2700
450
Rand. Read Speed
500
750
Rand. Write Speed
600
$148.00
Price
$69.99
Prices as of Jun 6, 2026, 03:43 PST and Jun 5, 2026, 22:36 PST - Details
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