Striped Pros: Pros: Pros: mirroring Two data loss loss (RAID 0+1 or sources for and often and often 10) every read multiple multiple request (up to losses (in losses (in 100% large large performance configurations configurations improvement) are do not Four-disk Balanced survivable prevent minimum load access Potential for better response throughput, and concurrency Cons: Cons: Writes must Twice the cost of update mirrors RAID 0 or JBOD Difficult stripe unit size to twice the power choice
Striped mirroring (RAID 0+1 or 10) Four-disk minimum Pros: Two data sources for every read request (up to 100% performance improvement) Balanced load Potential for better response throughput, and concurrency Cons: Writes must update mirrors Difficult stripe unit size choice Pros: loss and often multiple losses (in large are survivable Pros: loss and often multiple losses (in large do not prevent access Cons: Twice the cost of RAID 0 or JBOD to twice the power configurations configurations
performance-tuning-guidelines-windows-server-2012.docx