Hitachi 7K1000.B 1 TB vs Hitachi HGST Ultrastar C10K1800 1.2 TB

A side-by-side spec comparison of the Hitachi 7K1000.B 1 TB and the Hitachi HGST Ultrastar C10K1800 1.2 TB. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which storage is right for your build.

Side-by-side specification comparison of Hitachi 7K1000.B 1 TB and Hitachi HGST Ultrastar C10K1800 1.2 TB.
Specification	Hitachi 7K1000.B 1 TB $82.70 Winner Buy on Amazon	Hitachi HGST Ultrastar C10K1800 1.2 TB $85.00 Buy on Amazon
Type	HDD	HDD
Cache	16	128
Capacity	1000 GB	1200 GB
Interface	SATA	SAS 12.0 Gb/s
Read Speed	550 MB/s	550 MB/s
Form Factor	3.5"	3.5"
Write Speed	520 MB/s	520 MB/s

Hitachi 7K1000.B 1 TB

specs won

Hitachi HGST Ultrastar C10K1800 1.2 TB

spec won

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