Seagate Constellation ES.3 3 TB vs Seagate Momentus 5400.6 500 GB

A side-by-side spec comparison of the Seagate Constellation ES.3 3 TB and the Seagate Momentus 5400.6 500 GB. 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 Seagate Constellation ES.3 3 TB and Seagate Momentus 5400.6 500 GB.
Specification	Seagate Constellation ES.3 3 TB $74.00 Winner Buy on Amazon	Seagate Momentus 5400.6 500 GB $74.30 Buy on Newegg
Type	HDD	HDD
Cache	128	8
Capacity	3000 GB	500 GB
Interface	SAS 6.0 Gb/s	SATA
Read Speed	550 MB/s	550 MB/s
Form Factor	3.5"	2.5"
Write Speed	520 MB/s	520 MB/s

Seagate Constellation ES.3 3 TB

specs won

Seagate Momentus 5400.6 500 GB

specs won

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