Explore tens of thousands of sets crafted by our community.
RAID Levels
10
Flashcards
0/10
RAID 5
Advantages: Data protection with parity, good read performance. Disadvantages: Write performance penalty, complex rebuild after disk failure.
RAID 50 (5+0)
Advantages: Combines the advantages of RAID 5 and RAID 0. Disadvantages: Complex, expensive due to many drives needed, longer rebuild times.
RAID 4
Advantages: Block-level striping with dedicated parity disk. Disadvantages: Single parity disk can be a bottleneck, not ideal for write-intensive applications.
RAID 6
Advantages: Enhanced data protection with two parity blocks, can survive two disk failures. Disadvantages: Higher write penalty, more complex than RAID 5.
RAID 2
Advantages: Bit-level striping with dedicated Hamming code parity. Disadvantages: Obsolete, complex, and high overhead.
RAID 60 (6+0)
Advantages: High data protection and performance. Disadvantages: Very high cost, requires a large number of disks, and complex management.
RAID 0
Advantages: Improved performance, increased throughput. Disadvantages: No redundancy, data loss on one disk means total data loss.
RAID 1
Advantages: Redundancy, fault tolerance. Disadvantages: Higher cost due to disk requirements, reduced storage efficiency.
RAID 3
Advantages: Byte-level striping with dedicated parity. Disadvantages: Inefficient for random access use, parity disk could be a bottleneck.
RAID 10 (1+0)
Advantages: Performance and redundancy combined, fast recovery. Disadvantages: High cost due to many disks needed, reduced storage efficiency.
© Hypatia.Tech. 2024 All rights reserved.