OWC Aura Ultra IV 8 TB vs OWC Mercury Extreme Pro 6G 4 TB

A side-by-side spec comparison of the OWC Aura Ultra IV 8 TB and the OWC Mercury Extreme Pro 6G 4 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 Ultra IV 8 TB and OWC Mercury Extreme Pro 6G 4 TB.
Specification	OWC Aura Ultra IV 8 TB $2299.99 Winner Buy on Amazon	OWC Mercury Extreme Pro 6G 4 TB $999.99 Buy on Amazon
Type	SSD	SSD
Cache	0	0
Capacity	8000 GB	4000 GB
Interface	NVMe Gen4	SATA
Read Speed	7000 MB/s	550 MB/s
Form Factor	M.2 2280	2.5"
Write Speed	5000 MB/s	520 MB/s

OWC Aura Ultra IV 8 TB

specs won

OWC Mercury Extreme Pro 6G 4 TB

specs won

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