Hitachi HDN724040ALE640 4 TB vs Hitachi Ultrastar 1.8 TB

A side-by-side spec comparison of the Hitachi HDN724040ALE640 4 TB and the Hitachi Ultrastar 1.8 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 HDN724040ALE640 4 TB and Hitachi Ultrastar 1.8 TB.
Specification	Hitachi HDN724040ALE640 4 TB $170.00 Winner Buy on Amazon	Hitachi Ultrastar 1.8 TB $175.00 Buy on Amazon
Type	HDD	HDD
Cache	0	128
Capacity	4000 GB	1800 GB
Interface	SATA	SAS 12.0 Gb/s
Read Speed	550 MB/s	550 MB/s
Form Factor	3.5"	2.5"
Write Speed	520 MB/s	520 MB/s

Hitachi HDN724040ALE640 4 TB

specs won

Hitachi Ultrastar 1.8 TB

specs won

As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page.

Compare more parts

Add a third or fourth storage to this comparison, or build a side-by-side from scratch in the interactive compare tool.

Open in interactive compare tool All Storage