D-UN-OE-23 · Question #44
What is a benefit of using vVols?
The correct answer is B. Individual VMs on a datastore can be snapped. vVols (Virtual Volumes) decouple VM storage from the traditional datastore/LUN model by giving each VM its own set of objects directly on the storage array. This per-VM granularity is what makes option B correct - snapshots, replication, and other array-based operations can be…
Question
What is a benefit of using vVols?
Options
- AEnables the assignment of isolated file storage partitions.
- BIndividual VMs on a datastore can be snapped.
- CEnables the automatic import of capability profiles from vSphere to Unisphere.
- DAll VMs on a datastore are snapped simultaneously.
How the community answered
(67 responses)- A3% (2)
- B91% (61)
- C1% (1)
- D4% (3)
Explanation
vVols (Virtual Volumes) decouple VM storage from the traditional datastore/LUN model by giving each VM its own set of objects directly on the storage array. This per-VM granularity is what makes option B correct - snapshots, replication, and other array-based operations can be performed on individual VMs rather than the entire datastore, which is impossible with traditional VMFS/NAS datastores.
Why the distractors are wrong:
- A is wrong because isolated file storage partitions describe NFS shares or similar file-based constructs - not a vVols benefit.
- C is wrong because capability profiles flow from the storage array (like Unisphere) into vSphere as storage policies - not the other way around.
- D is wrong because snapping all VMs simultaneously is actually a limitation of traditional LUN-based snapshots - vVols exist to solve that problem with per-VM granularity.
Memory tip: Think of vVols as giving each VM its own "private storage apartment" on the array - the landlord (array) can evict, photograph (snap), or modify any single apartment without touching the neighbors.
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