Dell-EMC
E20-885 · Question #199
A customer wants to deploy a high performance OLTP environment doing 10,000 IOPS with a R/W ratio of 3/2. They want to make use of VNX Snapshots. The total amount of space this database needs is 700…
The correct answer is A. A pool consisting of five 200 GB SLC Flash drives, in RAID 5 (4+1), with FAST-VP enabled. See the full explanation below for the reasoning.
Question
A customer wants to deploy a high performance OLTP environment doing 10,000 IOPS with a R/W ratio of 3/2. They want to make use of VNX Snapshots. The total amount of space this database needs is 700 GB in two LUNs, which is sufficiently sized for the next two years. They want to deploy as few drives as possible. What would you recommend the storage configuration to be?
Options
- AA pool consisting of five 200 GB SLC Flash drives, in RAID 5 (4+1), with FAST-VP enabled
- BA traditional RAID Group consisting of five 200 GB SLC Flash drives, in RAID 5 (4+1)
- CA pool consisting of ten 200 GB eMLC Flash drives, in RAID5 (4+1), with FAST-VP enabled
- DTwo traditional RAID Groups of five 200 GB eMLC Flash drives each, in RAID 5 (4+1), with
How the community answered
(43 responses)- A81% (35)
- B7% (3)
- C2% (1)
- D9% (4)
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