Broadcom-VMware
2V0-622D · Question #84
2V0-622D Question #84: Real Exam Question with Answer & Explanation
The correct answer is A: on Disk Format 3.0. RAID 5 and RAID 6 erasure coding in vSAN 6.2/6.5 requires three simultaneous conditions - a specific disk format version, an All Flash configuration, and an Advanced license.
Section 3 – Configure and Administer vSphere 6.5 Storage
Question
Which three requirements are needed to apply RAID 5 or RAID 6 erasure coding on a vSAN 6.2 or 6.5 object? (Choose three.)
Options
- Aon Disk Format 3.0
- BHybrid vSAN
- CAll Flash vSAN
- DvSAN Advanced License
- EStretched Cluster Configurations
Explanation
RAID 5 and RAID 6 erasure coding in vSAN 6.2/6.5 requires three simultaneous conditions - a specific disk format version, an All Flash configuration, and an Advanced license.
Common mistakes.
- B. Hybrid vSAN is explicitly excluded from erasure coding support because magnetic disk cache tiers cannot deliver the consistent I/O performance that RAID 5/6 parity operations require.
- E. Stretched Cluster is an independent vSAN topology feature and has no dependency relationship with erasure coding on a standard vSAN cluster.
Concept tested. vSAN erasure coding prerequisites and licensing requirements
Topics
#vSAN#erasure coding#RAID 5/6#All Flash vSAN
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