Seagate Exos 7E8 4Kn 4 TB vs Seagate IronWolf NAS 18 TB

A side-by-side spec comparison of the Seagate Exos 7E8 4Kn 4 TB and the Seagate IronWolf NAS 18 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 Exos 7E8 4Kn 4 TB and Seagate IronWolf NAS 18 TB.
Specification	No image Seagate Exos 7E8 4Kn 4 TB No price data Winner	Seagate IronWolf NAS 18 TB $774.45 Buy on Amazon
Type	HDD	HDD
Cache	256	256
Capacity	4000 GB	18000 GB
Interface	SATA	SATA
Read Speed	550 MB/s	550 MB/s
Form Factor	3.5"	3.5"
Write Speed	520 MB/s	520 MB/s

Seagate Exos 7E8 4Kn 4 TB

specs won

Seagate IronWolf NAS 18 TB

spec won

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