Question: - Assume a disk subsystem with the following components and MTTF 5 disks, each 1000000 -hour MTTF 1 SCSI controller, 500000-hour MTTF 1 power supply,

- Assume a disk subsystem with the following components and MTTF 5 disks, each 1000000 -hour MTTF 1 SCSI controller, 500000-hour MTTF 1 power supply, and 1 redundant power supply, each 200000-hour MTTF 1 fan, 500000-hour MTTF 1 SCSI cable, 500000-hour MTTF - Assume it takes averaged 20 hours to notice a faileo power supply and repair it - Compute the MTTF of the system as a whole

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