Seagate IronWolf NAS 8 TB vs Seagate IronWolf Pro NAS 20 TB

A side-by-side spec comparison of the Seagate IronWolf NAS 8 TB and the Seagate IronWolf Pro NAS 20 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 IronWolf NAS 8 TB and Seagate IronWolf Pro NAS 20 TB.
Specification	Seagate IronWolf NAS 8 TB No price data Winner	Seagate IronWolf Pro NAS 20 TB $719.99 Buy on Amazon
Type	HDD	HDD
Cache	256	256
Capacity	8000 GB	20000 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 IronWolf NAS 8 TB

specs won

Seagate IronWolf Pro NAS 20 TB

spec won

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