Question: [8 points] A datacenter has 1,000 disks which are always powered on. Assume that the mean-time-to- failure (MTTF) for one disk is 200,000 hours. How

[8 points] A datacenter has 1,000 disks which are always powered

[8 points] A datacenter has 1,000 disks which are always powered on. Assume that the mean-time-to- failure (MTTF) for one disk is 200,000 hours. How many disks does one expect to replace in one year? [8 points] A RAID 0 disk array with 10 disks has a read throughput of 1 GB/sec. What would be the total read throughput if this disk array were to be converted to a RAID 1 configuration

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