Seagate Constellation.2 1 TB vs Seagate ST1200MM0158 1.2 TB

A side-by-side spec comparison of the Seagate Constellation.2 1 TB and the Seagate ST1200MM0158 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 Seagate Constellation.2 1 TB and Seagate ST1200MM0158 1.2 TB.
Specification	Seagate Constellation.2 1 TB $73.14 Winner Buy on Amazon	Seagate ST1200MM0158 1.2 TB $291.10 Buy on Newegg
Type	HDD	HDD
Cache	64	128
Capacity	1000 GB	1200 GB
Interface	SATA	SAS 12.0 Gb/s
Read Speed	550 MB/s	550 MB/s
Form Factor	2.5"	2.5"
Write Speed	520 MB/s	520 MB/s

Seagate Constellation.2 1 TB

specs won

Seagate ST1200MM0158 1.2 TB

spec won

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