Compaq ProLiant 6000 Compaq DLT Tape Array II: High-Performance Backup of Ente - Page 28

Job 1, Job 2, Job 3, Job 4, Total backup rate of four concurrent jobs, Total subdirectories backed

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ECG075.0997 (cont.) DLT Tape Array II ... Fibre Host Controllers 1 - 6 Wide-Ultra SCSI-3 Adapters 1 & 2 Network Adapter Loop Expansion Modules 1 - 6 RAID-Controller RAID-Controller Fibre Arrays 6 per LEM Redundant Fans 3 2 1 0 `` 3 2 1 0 Power Suppy Power Suppy File storage capacity: 2.6 terabytes 6 x 6 x (8 x 9.1 GB) ~ 2.6 terabytes Tape storage capacity: 140 GB native, 280 GB compressed DLT Array II 35/70 GB DLT drives Figure 16: Configuration for 800-GB backup test. Job 1 Job 2 Job 3 Job 4 Total backup rate of four concurrent jobs Total subdirectories backed up Total files backed up Duration (including tape changes): 27.60 GB/hr 26.44 GB/hr 26.78 GB/hr 26.64 GB/hr 107.46 GB/hr 26,796 801,024 (800 GB) 8 hours Table 11: Test data for very large data set backup.

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7
%
(cont.)
DLT Tape Array II
ECG075.0997
Fibre Host
Controllers 1 - 6
3
2
1
0
3
2
1
0
Power
Suppy
Power
Suppy
RAID-Controller
RAID-Controller
Fibre Arrays
6 per LEM
File storage capacity:
2.6 terabytes
6 x 6 x (8 x 9.1 GB) ~ 2.6
terabytes
Tape storage capacity:
140 GB native, 280 GB compressed
Loop Expansion
Modules 1 - 6
Redundant Fans
Wide-Ultra SCSI-3
Adapters 1 & 2
DLT Array II
35/70 GB DLT drives
Network Adapter
Figure 16: Configuration for 800-GB backup test.
Job 1
27.60 GB/hr
Job 2
26.44 GB/hr
Job 3
26.78 GB/hr
Job 4
26.64 GB/hr
Total backup rate of four concurrent jobs
107.46 GB/hr
Total subdirectories backed up
Total files backed up
26,796
801,024 (800 GB)
Duration (including tape changes):
8 hours
Table 11: Test data for very large data set backup.
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