Seagate IronWolf Pro 20TB vs IronWolf Pro 4TB Hard Disk Comparison

Seagate IronWolf Pro 20TB and Seagate IronWolf Pro 4TB 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 20TB	Seagate IronWolf Pro 4TB
Prices (Change region) In Stock Free shipping $896.10	Prices (Change region) In Stock Free shipping $297.99
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Brand Seagate	Brand Seagate
Model ST20000NE000	Model ST4000NE0025
Release Date 📅 December 2021	Release Date -
* 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 $0.07
GB/$1 52.63	GB/$1 13.42
Capacity 20000 GB	Capacity 4000 GB
Cache 256MB	Cache 128MB
RPM 7200	RPM 7200
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
Form Factor 3.5"	Form Factor 3.5"