Compaq ProLiant 6000 Compaq DLT Tape Array II: High-Performance Backup of Ente - Page 15

GB/hr, Restore, Backup

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ECG075.0997 (cont.) DLT Tape Array II ... 45.0 40.0 35.0 30.0 25.0 GB/hr 20.0 15.0 10.0 5.0 0.0 1 to 1 1 to 2 2 to 2 2 to 4 4 to 4 4 to 8 Restore Backup Figure 9: Local backup and restore performance under Windows NT with various proportions of SCSI cards and 35/70 GB DLT drives (shown at bases of columns). 1 1 30.1 14.2 1 2 41.1 36.3 2 2 25.7 33.6 2 4 37.0 38.4 4 4 34.8 44.3 4 8 38.5 38.7 Table 4: Test data for local image backups to various numbers of DLT drives under Windows NT.

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7
%
(cont.)
DLT Tape Array II
ECG075.0997
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
1 to 1
1 to 2
2 to 2
2 to 4
4 to 4
4 to 8
GB/hr
Restore
Backup
Figure 9: Local backup and restore performance under Windows NT
with various proportions of SCSI cards and 35/70 GB DLT drives (shown at bases of columns).
1
1
30.1
14.2
1
2
41.1
36.3
2
2
25.7
33.6
2
4
37.0
38.4
4
4
34.8
44.3
4
8
38.5
38.7
Table 4: Test data for local image backups to various numbers of DLT drives under Windows NT.
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