Seagate IronWolf Pro 4 TB vs Seagate Momentus 7200.4 500 GB

A side-by-side spec comparison of the Seagate IronWolf Pro 4 TB and the Seagate Momentus 7200.4 500 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 IronWolf Pro 4 TB and Seagate Momentus 7200.4 500 GB.
Specification	Seagate IronWolf Pro 4 TB No price data Winner	Seagate Momentus 7200.4 500 GB $149.32 Buy on Newegg
Type	HDD	HDD
Cache	128	16
Capacity	4000 GB	500 GB
Interface	SATA	SATA
Read Speed	550 MB/s	550 MB/s
Form Factor	3.5"	2.5"
Write Speed	520 MB/s	520 MB/s

Seagate IronWolf Pro 4 TB

specs won

Seagate Momentus 7200.4 500 GB

specs won

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