Western Digital DC HC550 16TB vs Ultrastar DC HC550 18TB Hard Disk Comparison

Western Digital DC HC550 16TB and Western Digital Ultrastar DC HC550 18TB are both hard disk drives with the same Cache (512MB), RPM (7200) and Interface (SAS 12 Gb/s). The main differences are in Capacity.

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Western Digital DC HC550 16TB	Western Digital Ultrastar DC HC550 18TB
Prices (Change region) In Stock $594.45 Last updated 30 minutes ago. In Stock Free shipping $694.45 Out of Stock Free shipping $780.00	Prices (Change region) In Stock Free shipping $699.45
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Brand Western Digital	Brand Western Digital
Model 0F38357	Model 0F38353
Release Date 📅 November 2020	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 $0.02
GB/$1 41.67	GB/$1 41.1
Capacity 16000 GB	Capacity 18000 GB
Cache 512MB	Cache 512MB
RPM 7200	RPM 7200
Interface SAS 12 Gb/s	Interface SAS 12 Gb/s
Form Factor 3.5"	Form Factor 3.5"