NS0-155 · Question #79
For aggregates or traditional volume SyncMirror to work correctly, the configuration of each plex should be identical with regard to ____________.
The correct answer is C. RAID groups and disk sizes. SyncMirror is essentially a RAID-1 mirror; hence the name. The best practice is to mirror storage of equal performance; i.e. identical RAID groups and disk sizes (number of spindles, IOPS). If you were to mirror two storage devices of different performance, the slower device…
Question
For aggregates or traditional volume SyncMirror to work correctly, the configuration of each plex should be identical with regard to ____________.
Options
- ANVRAM
- BMirrored Snapshot copies
- CRAID groups and disk sizes
- DNDMP and Snapshot copies
How the community answered
(25 responses)- A8% (2)
- B4% (1)
- C84% (21)
- D4% (1)
Explanation
SyncMirror is essentially a RAID-1 mirror; hence the name. The best practice is to mirror storage of equal performance; i.e. identical RAID groups and disk sizes (number of spindles, IOPS). If you were to mirror two storage devices of different performance, the slower device would be the limiting factor.
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