Seagate Constellation.2 1 TB vs Seagate IronWolf 525 500 GB

A side-by-side spec comparison of the Seagate Constellation.2 1 TB and the Seagate IronWolf 525 500 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.2 1 TB and Seagate IronWolf 525 500 GB.
Specification	Seagate Constellation.2 1 TB $73.14 Buy on Amazon	Seagate IronWolf 525 500 GB No price data Winner
Type	HDD	SSD
Cache	64	0
Capacity	1000 GB	500 GB
Interface	SAS 6.0 Gb/s	NVMe Gen4
Read Speed	550 MB/s	7000 MB/s
Form Factor	2.5"	M.2 2280
Write Speed	520 MB/s	5000 MB/s

Seagate Constellation.2 1 TB

spec won

Seagate IronWolf 525 500 GB

specs won

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