When deploying random small IO-based database services on storage, which RAID type should be appropriate? for what?
A. RAID 5, no write penalty
B. RAID 5, no read penalty
C. RAID 10, no write penalty
D. RAID 10, no read penalty
Answer:C
When deploying random small IO-based database services on storage, which RAID type should be appropriate? for what?
A. RAID 5, no write penalty B. RAID 5, no read penalty C. RAID 10, no write penalty D. RAID 10, no read penalty
Explanation: Analysis: RAID 5 has a write penalty. In RAID 10, there is no write penalty when writing randomly, and the performance advantage is obvious. No Have read punishment.