Seagate IronWolf Pro NAS 20TB vs WD Gold 12TB Hard Disk Comparison

Seagate IronWolf Pro NAS 20TB and WD Gold 12TB are both hard disk drives with the same RPM (7200), Interface (SATA 6 Gb/s) and Form Factor (3.5"). The main differences are in Capacity and Cache.

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Seagate IronWolf Pro NAS 20TB	WD Gold 12TB
Prices (Change region) In Stock Free shipping $669.99 Out of Stock Free shipping $709.99 In Stock Free shipping $799.99 Out of Stock $834.22 Show 1 more offers	Prices (Change region) In Stock $529.99 Out of Stock Free shipping $753.58
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Brand Seagate	Brand Western Digital
Model ST20000NT001	Model WD121KRYZ
Release Date 📅 August 2022	Release Date 📅 July 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
Performance (Charts) n/a	Performance (Charts) 1st / 637
Effective Value -	Effective Value 83rd / 161
Price history View Details ►	Price history View Details ►
Price/GB $0.03	Price/GB $0.04
GB/$1 29.85	GB/$1 22.64
Capacity 20000 GB	Capacity 12000 GB
Cache 512MB	Cache 256MB
RPM 7200	RPM 7200
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
Form Factor 3.5"	Form Factor 3.5"