Western Digital Gold 18TB vs Seagate Exos X20 20TB Hard Disk Comparison

Western Digital Gold 18TB and Seagate Exos X20 20TB 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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Western Digital Gold 18TB	Seagate Exos X20 20TB
Prices (Change region) In Stock $879.74 Last updated 20 minutes ago. In Stock $925.33 In Stock $964.99 In Stock Free shipping $1,049.99 Show 1 more offers	Prices (Change region) In Stock Free shipping $932.99 In Stock $1,309.12
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Brand Western Digital	Brand Seagate
Model WD181KRYZ	Model ST20000NM007D
Release Date 📅 July 2020	Release Date 📅 April 2022
* 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 $0.05	Price/GB $0.05
GB/$1 20.46	GB/$1 21.44
Capacity 18000 GB	Capacity 20000 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"