3rd weekly full backup
25th weekly full backup
TOTAL
Space saving with deduplication
14000
12000
10000
8000
6000
4000
2000
0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Figure 6 Space saving with deduplication
500 GB
500 GB
12,750 GB
End of week
25 GB
25 GB
1,125 GB
Without
Dedupe
With
Dedupe
D2D Backup System HP D2D4112
29