Dell-EMC
E20-545 · Question #129
A Storage Administrator wants to create a striped 4 TB metaLUN to present to an application server. They plan to use a base LUN size of 1.4 TB made from a RAID 5 (4+1) protected RAID Group of 600 GB…
The correct answer is B. On at least two RAID 5 (4+1) RAID Groups composed of 600 GB SAS drives. See the full explanation below for the reasoning.
Question
A Storage Administrator wants to create a striped 4 TB metaLUN to present to an application server. They plan to use a base LUN size of 1.4 TB made from a RAID 5 (4+1) protected RAID Group of 600 GB SAS drives. According to EMC best practices, where should additional component LUNs used to create the metaLUN be created?
Options
- AOn at least two RAID 6 (6+2) RAID Groups composed of 2 TB NL_SAS drives
- BOn at least two RAID 5 (4+1) RAID Groups composed of 600 GB SAS drives
- COn at least two RAID 5 (8+1) RAID Groups composed of 600 GB SAS drives
- DOn at least two RAID 1/0 RAID Groups, each with 4 x 600 GB SAS drives
How the community answered
(39 responses)- A5% (2)
- B79% (31)
- C13% (5)
- D3% (1)
Community Discussion
No community discussion yet for this question.