Dell-EMC
E20-885 · Question #1
Click on the calculator icon in the upper left-hand corner. A SQL database requires 1,000 I/O per second with 85% reads and 15% writes. If RAID 1/0 is used, what is the total number of spindles…
The correct answer is A. Ten 10K drives. See the full explanation below for the reasoning.
Question
Click on the calculator icon in the upper left-hand corner. A SQL database requires 1,000 I/O per second with 85% reads and 15% writes. If RAID 1/0 is used, what is the total number of spindles required to generate the required I/O per second?
Options
- ATen 10K drives
- BFour 15K drives
- COne Flash drive
- DFourteen 7.2K drives
How the community answered
(41 responses)- A71% (29)
- B5% (2)
- C10% (4)
- D15% (6)
Community Discussion
No community discussion yet for this question.