Information Technology Reference
In-Depth Information
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Media Block Size (KB)
Quantum Atlas-III
Quantum Atlas-10K
Seagate Barracuda
Seagate Cheetah
IBM 9ES
Figure 5.13 Reduction in rebuild time versus media block size ( N D = 5, ρ = 0 . 5)
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Number of Disks
Block-based Rebuild w/o Buffer Sharing
Block-based Rebuild w/ Buffer Sharing
Track-based Rebuild w/o Buffer Sharing
Track-based Rebuild w/ Buffer Sharing
Pipelined Rebuild
Figure 5.14 Buffer requirement versus number of disks ( Q = 64KB, Quantum Atlas-10K)
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