
Seagate
Seagate IronWolf Pro 16TB
16 TB · 3.5" · 7,200 RPM

A 5400 RPM CMR desktop hard drive with 256MB of cache and a two-year warranty, sold at a mainstream price.
PCPR score
6.4
Fair
Best price we’ve seen
Checked recently. Confirm at the retailer.
R1
The WD Blue 4TB is Western Digital's mainstream desktop hard drive, using CMR recording at 5400 RPM with a 256MB cache and transfers up to 185 MB/s. It suits general file storage and game archives in a desktop PC, and CMR avoids the rewrite penalty of SMR drives such as the 4TB BarraCuda. The warranty is only two years, and its 5400 RPM spindle is slower than performance-focused desktop drives.
Pros
Cons
Best for
J3
Core
Performance
Features
Compatibility notes
P1
Best Buy
Seen Nov 9, 2026
$179.99
See it at Best BuyWestern Digital official page
Direct link
Amazon
Search this retailer
Newegg
Search this retailer
B&H Photo
Search this retailer
Micro Center
Search this retailer
We may earn a commission when you buy through links on this page. It never affects our scores or what we recommend. Prices move quickly, so confirm the final price at the retailer.
AV1
We only list videos we’ve confirmed are about this product. You can search YouTube for reviews in the meantime.
R9
Yes. Western Digital's specification table for model WD40EZAX lists CMR recording, a 5400 RPM speed and a 256MB cache.
It is designed for desktop PCs and carries a two-year warranty, so a NAS-rated drive such as the WD Red Plus is the better fit for always-on use.
J9Alternatives