Western Digital WD Red Plus 4TB vs Seagate IronWolf 4TB ST4000VN008 Hard Disk Comparison

Western Digital WD Red Plus 4TB and Seagate IronWolf 4TB ST4000VN008 are both hard disk drives with the same Capacity (4000 GB), Interface (SATA 6 Gb/s) and Form Factor (3.5"). The main differences are in Cache and RPM.

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Western Digital WD Red Plus 4TB	Seagate IronWolf 4TB ST4000VN008
Prices (Change region) In Stock $285.00 Last updated 31 minutes ago.	Prices (Change region) In Stock Free shipping $229.99
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Brand Western Digital	Brand Seagate
Model WD40EFZX	Model ST4000VN008
Release Date 📅 January 2021	Release Date 📅 June 2019
* 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
Performance (Charts) n/a	Performance (Charts) 15th / 641
Effective Value -	Effective Value 17th / 161
Price history View Details ►	Price history View Details ►
Price/GB $0.07	Price/GB $0.06
GB/$1 14.04	GB/$1 17.39
Capacity 4000 GB	Capacity 4000 GB
Cache 128MB	Cache 64MB
RPM 5400	RPM 5900
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
Form Factor 3.5"	Form Factor 3.5"