WD Red Pro 12TB WD121KFBX vs 18TB WD Red Pro Hard Disk Comparison

WD Red Pro 12TB WD121KFBX and Western Digital 18TB WD Red Pro 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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WD Red Pro 12TB WD121KFBX	Western Digital 18TB WD Red Pro
Prices (Change region) In Stock Free shipping $599.99 Out of Stock Free shipping $654.99	Prices (Change region) Out of Stock $509.99 In Stock $725.00 Last updated 52 minutes ago. Out of Stock Free shipping $734.99 Out of Stock Free shipping $734.99 In Stock $964.99 Show 2 more offers
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Brand Western Digital	Brand Western Digital
Model WD121KFBX	Model WD181KFGX
Release Date 📅 May 2019	Release Date 📅 October 2020
* 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 $0.03
GB/$1 20	GB/$1 35.29
Capacity 12000 GB	Capacity 18000 GB
Cache 256MB	Cache 512MB
RPM 7200	RPM 7200
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
Form Factor 3.5"	Form Factor 3.5"