WD Black 4TB WD4005FZBX vs WD Blue 4TB WD40EZAZ Hard Disk Comparison

WD Black 4TB WD4005FZBX and WD Blue 4TB WD40EZAZ 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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WD Black 4TB WD4005FZBX	WD Blue 4TB WD40EZAZ
Prices (Change region) In Stock $260.00 Last updated 30 minutes ago. Out of Stock Free shipping $359.99	Prices (Change region) Out of Stock $72.99 In Stock $235.00 Last updated 31 minutes ago. Out of Stock Free shipping $370.06
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Brand Western Digital	Brand Western Digital
Model WD4005FZBX	Model WD40EZAZ
Release Date 📅 May 2018	Release Date 📅 February 2021
* 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 $0.07	Price/GB $0.02
GB/$1 15.38	GB/$1 54.8
Capacity 4000 GB	Capacity 4000 GB
Cache 256MB	Cache 256MB
RPM 7200	RPM 5400
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
Form Factor 3.5"	Form Factor 3.5"