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A full backup copies all data from disk to backup medium every backup operation.
h4. Full Backup Disk I/O and Storage Impact
Full backup uses the most disk I/O, network and storage resources as _every_ backup operation _all_ data is read form disk, sent acropss the network, and stored on the backup medium.
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h3.
A full backup copies all data from disk to backup medium every backup operation.
h4. Full Backup Disk I/O and Storage Impact
Full backup uses the most disk I/O, network and storage resources as _every_ backup operation _all_ data is read form disk, sent acropss the network, and stored on the backup medium.
\\ !fullbackup-diskio.png|width=401,height=212!\\
h3.