A company needs to rebuild a failed disk in its RAID 5 array.Which two factors should significantly impact the rebuild time? (Choose two.)
Answer(s): C,D
RAID 5 rebuild requires parity calculations and data reconstruction using the surviving disks. The rebuild time is heavily influenced by the size of the failed disk and the write performance of the remaining disks, as they must handle the additional workload during the rebuild process.
What is an advantage of deploying of deploying intelligent storage systems in the data center?
Answer(s): C
Intelligent storage systems automate data placement, optimization, and management, improving storage efficiency and performance while reducing administrative overhead.
A company is experiencing slow write performance on its RAID 6 array.What is the most likely cause of this performance bottleneck?
Answer(s): A
RAID 6 requires two parity blocks for each write operation, resulting in a higher write penalty compared to other RAID levels. This overhead from dual parity calculations is the most likely cause of slow write performance.
What is the main advantage of Network Attached Storage (NAS) systems over general-purpose servers?
Answer(s): D
NAS systems are specialized for file-level storage and provide a centralized platform for efficient file sharing across a network. This optimizes access, management, and performance compared to general-purpose servers handling files.
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