OWC Aura Pro IV 4 TB vs OWC Aura Ultra IV 8 TB

A side-by-side spec comparison of the OWC Aura Pro IV 4 TB and the OWC Aura Ultra IV 8 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 OWC Aura Pro IV 4 TB and OWC Aura Ultra IV 8 TB.
Specification	OWC Aura Pro IV 4 TB $1099.99 Winner Buy on Amazon	OWC Aura Ultra IV 8 TB $2299.99 Buy on Amazon
Type	SSD	SSD
Cache	0	0
Capacity	4000 GB	8000 GB
Interface	NVMe Gen4	NVMe Gen4
Read Speed	7000 MB/s	7000 MB/s
Form Factor	M.2-2242	M.2 2280
Write Speed	5000 MB/s	5000 MB/s

OWC Aura Pro IV 4 TB

specs won

OWC Aura Ultra IV 8 TB

spec won

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