EMC E20-393 Question Answer
On which systems is Quality of Service available?
Physical Unity systems only
UnityVSA systems only
Physical Unity and UnityVSA systems
All Flash Unity systems only
UnitVSA features Host I/O limits, also known as Quality of service.
The EMC [Physical] Unity array comes with a pack of new hardware and software features focusing on the true unification:
References:
https://www.presidio.com/blog/1554/technical-summary-emc-unification-with-unity
TESTED 02 Jan 2026
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