Seagate Constellation ES.3 2 TB vs Seagate Enterprise Performance 10K.7 1.2 TB

A side-by-side spec comparison of the Seagate Constellation ES.3 2 TB and the Seagate Enterprise Performance 10K.7 1.2 TB. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which storage is right for your build.

Side-by-side specification comparison of Seagate Constellation ES.3 2 TB and Seagate Enterprise Performance 10K.7 1.2 TB.
Specification	Seagate Constellation ES.3 2 TB $70.99 Winner Buy on Newegg	Seagate Enterprise Performance 10K.7 1.2 TB $95.00 Buy on Amazon
Type	HDD	HDD
Cache	128	64
Capacity	2000 GB	1200 GB
Interface	SATA	SAS 6.0 Gb/s
Read Speed	550 MB/s	550 MB/s
Form Factor	3.5"	2.5"
Write Speed	520 MB/s	520 MB/s

Winner: Seagate Constellation ES.3 2 TB — driven by Capacity (2000 GB), Interface (SATA)

Seagate Constellation ES.3 2 TB

performance points

Seagate Enterprise Performance 10K.7 1.2 TB

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

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