You have a server with 4TB of data. It is historical data that only gets accessed once a month. Its use is valuable to trending information and viewing the growth of the company. To keep it safe, you need to make sure it has a high level of fault tolerance. To save money, your manager has asked for a solution that will require minimal space use. What would be the best RAID choice?
A. RAID 50
B. RAID 1
C. RAID 1+0
D. RAID 0+1
Answer:
A
RAID 50 combines the straight block-level striping of RAID 0 with the distributed parity of RAID 5. This is a RAID 0 array striped across RAID 5 elements. It requires at least six drives.
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