Western Digital 4TB WD Red vs WD Red Pro 4TB NAS Hard Disk Comparison

Western Digital 4TB WD Red and Western Digital WD Red Pro 4TB NAS are both hard disk drives with the same Capacity (4000 GB), Cache (256MB) and Interface (SATA 6 Gb/s). The main differences are in RPM.

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Western Digital 4TB WD Red	Western Digital WD Red Pro 4TB NAS
Prices (Change region) Out of Stock Free shipping $86.99 Out of Stock $89.99 Out of Stock Free shipping $99.99 Out of Stock $109.99 Out of Stock Free shipping $149.00 - Buy now Show 3 more offers	Prices (Change region) Out of Stock Free shipping $244.99 Out of Stock $244.99 In Stock Free shipping $282.53 In Stock $299.99 Show 1 more offers
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Brand Western Digital	Brand Western Digital
Model WD40EFAX	Model WD4003FFBX
Release Date 📅 January 2019	Release Date 📅 March 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.02	Price/GB $0.06
GB/$1 45.98	GB/$1 16.33
Capacity 4000 GB	Capacity 4000 GB
Cache 256MB	Cache 256MB
RPM 5400	RPM 7200
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
Form Factor 3.5"	Form Factor 3.5"