Table 9 Data deduplication savings, example 1 (continued)
3rd daily incremental backup
4th daily incremental backup
5th daily incremental backup
2nd weekly full backup
3rd weekly full backup
25th weekly full backup
TOTAL
Figure 4 Space saving with deduplication
50 GB
50 GB
50 GB
500 GB
500 GB
500 GB
12,750 GB
Tape rotation example with data deduplication
5 GB
5 GB
5 GB
25 GB
25 GB
25 GB
1,125 GB
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