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Share Comparison
Storage
WD Blue
Western Digital
$32499
WD Purple Pro
Western Digital
$41900
Capacity Gb
800012000
Capacity
8 TB12 TB
Form Factor
3.5"3.5"
Disk RPM
5640 RPM7200 RPM
Heatsink
No No
Bus
SATA Gen 3SATA Gen 3
NVMe
No No
PCIe Standard
N/AN/A
SATA Speed
6 Gb/s6 Gb/s
Storage Type
Mechanical DiskMechanical Disk
Part Number
WD80EAAZWD121PURP
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Comparison Analysis

Comparing the WD Blue vs WD Purple Pro reveals distinct differences in their targeted use cases.

The WD Blue is the more budget-friendly option, costing approximately $94 (29%) less than the WD Purple Pro.