Dell-EMC
D-PSC-DS-23 · Question #131
A potential customer requires 4 PB of usable capacity to store media files. Their data center has limited physical space, so efficient use of that space is important. However, the customer is…
The correct answer is A. OneFS protects data rather than rebuilding drives. Splitting drives into failure domains reduces. See the full explanation below for the reasoning.
Question
A potential customer requires 4 PB of usable capacity to store media files. Their data center has limited physical space, so efficient use of that space is important. However, the customer is concerned about using 3 TB or larger drives because of rebuild times. How does a PowerScale cluster address this concern?
Options
- AOneFS protects data rather than rebuilding drives. Splitting drives into failure domains reduces
- BNodes have more drives per rack unit. Proactive hot sparing eliminates most drive rebuilds.
- CProactive hot sparing eliminates most drive rebuilds. Endurant Cache reduces the overhead during
- DDrive recovery takes the same amount of time regardless of drive size. Short-stroking 4 TB drives
How the community answered
(20 responses)- A85% (17)
- B5% (1)
- C10% (2)
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