Consider the following data and parity-block arrangement on four disks: The B i?s represent data blocks; the
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Consider the following data and parity-block arrangement on four disks: The Bi?s represent data blocks; the Pi?s represent parity blocks. Parity block Pi is the parity block for data blocks B4i?3?to B4i. What, if any, problem might this arrangement present?
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Disk 4 Disk 3 Вз B6 B9 |Disk 1| Disk 2 B1 P1 Bs B4 B7 В1ю B2 B5 P2 ...
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