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Storage
WD_BLACK SN850X
Western Digital
$24899
Ultrastar HE10
Hitachi
$30500
Capacity Gb
10008000
Capacity
1 TB8 TB
Flash Type
TLC-
Form Factor
M.2 22803.5"
Disk RPM
-7200 RPM
Heatsink
No No
Bus
M.2 PCIe 4.0 x4SAS-3
NVMe
Yes No
PCIe Standard
PCIe 4.0N/A
Random I/O per Second (Read)
800,000-
Random I/O per Second (Write)
1,100,000-
Sequential Read Speed
7,300 MB/s-
Sequential Write Speed
6,300 MB/s-
Storage Type
Solid State DiskMechanical Disk
TDP
6.3W -
Part Number
WDS100T2X0E0F27406
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Comparison Analysis

Comparing the WD_BLACK SN850X vs Ultrastar HE10 reveals distinct differences in their targeted use cases.

The WD_BLACK SN850X is the more budget-friendly option, costing approximately $56 (22%) less than the Ultrastar HE10.