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In Focus
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Database training
2.2.05. RAID levels
0 No redundant data
1 Disk mirrors (performance gain)
2 Hamming codes (also detect)
3 Single parity disk
4 Block level striping
5 and parity/data distribution
6 Reed-Soloman codes
‹ 2.2.04. RAID technology
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2.2.06. Records and fields ›
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