Promise Technology VTrak VTM310i Manual Pagina 198

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VTrak M310p, M210p Product Manual
190
RAID 10
Recommended Applications for RAID 10:
Imaging applications
Database servers
General fileserver
RAID 50
Recommended Applications for RAID 50:
File and Application servers
Transaction processing
Office application with many users accessing small files
Advantages Disadvantages
Implemented as a mirrored disk array
whose segments are RAID 0 disk
arrays
High I/O rates are achieved thanks to
multiple stripe segments
Very high disk overhead - uses only
50% of total capacity
Advantages Disadvantages
High Read data transaction rate
Medium Write data transaction rate
Good aggregate transfer rate
High reliability
Supports large volume sizes
Higher disk overhead than RAID 5
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