Compaq ProLiant 1000 DDS-3 Enhancing DAT Reliability, Capacity, and Performanc - Page 14

Test 5: Local backup under Novell IntranetWare SMP - 5 60

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ECG036/1297 7(&+12/2*< %5,() (cont'd) ... Test 4: Local backup under Novell IntranetWare SMP with Seagate Backup Exec software Hardware Operating system Backup software Backup drive DAT drive firmware Data set per drive RAIT level ProLiant 6000 with three Pentium Pro 200MHz processors, 512 K cache, 320 MB memory, one SMART-2 Array Controller, fourteen 4.3 GB ultra-wide SCSI drives Novell IntranetWare SMP Seagate Backup Exec version 7.0 Rev. 554a Compaq 12/24 GB DAT Version 2.86 512 MB of 1 MB files RAIT-0 Results: Compression Ratio 1:1 2:1 4:1 RAIT Setup 1:1 1:1 1:1 Backup Speed (MB/min) 50.40 90.60 129.30 Restore Speed (MB/min) 50.40 91.00 97.60 Image or Fileby-File (FBF) FBF FBF FBF Test 5: Local backup under Novell IntranetWare SMP with Cheyenne JETserve Plus backup software Hardware Operating system Backup software Backup drive DAT drive firmware Data set per drive RAIT level ProLiant 6000 with three Pentium Pro 200MHz processors, 512 K cache, 320 MB memory, one SMART-2 Array Controller, fourteen 4.3 GB ultra-wide SCSI drives Novell IntranetWare SMP Cheyenne JETserve Plus version 4.0 Compaq 12/24 GB DAT Version 2.86 512 MB of 1 MB files RAIT-0 Results: Compression Ratio 2:1 2:1 2:1 2:1 2:1 2:1 2:1 RAIT Setup 1:1 2:1 3:1 4:1 2:2 4:2 8:2 Backup Speed (MB/min) 91.29 178.60 270.66 352.09 182.31 180.19 361.41 Restore Speed (MB/min) 91.09 - Image or Fileby-File (FBF) Image Image Image Image Image Image Image 

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Test 4: Local backup under Novell IntranetWare SMP with
Seagate Backup Exec software
Hardware
ProLiant 6000 with three Pentium Pro 200MHz
processors, 512 K cache, 320 MB memory, one
SMART-2 Array Controller, fourteen 4.3 GB ultra-wide
SCSI drives
Operating system
Novell IntranetWare SMP
Backup software
Seagate Backup Exec version 7.0 Rev. 554a
Backup drive
Compaq 12/24 GB DAT
DAT drive firmware
Version 2.86
Data set per drive
512 MB of 1 MB files
RAIT level
RAIT-0
Results:
Compression
Ratio
RAIT Setup
Backup Speed
(MB/min)
Restore Speed
(MB/min)
Image or File-
by-File (FBF)
1:1
1:1
50.40
50.40
FBF
2:1
1:1
90.60
91.00
FBF
4:1
1:1
129.30
97.60
FBF
Test 5: Local backup under Novell IntranetWare SMP with
Cheyenne JETserve Plus backup software
Hardware
ProLiant 6000 with three Pentium Pro 200MHz
processors, 512 K cache, 320 MB memory, one
SMART-2 Array Controller, fourteen 4.3 GB ultra-wide
SCSI drives
Operating system
Novell IntranetWare SMP
Backup software
Cheyenne JETserve Plus version 4.0
Backup drive
Compaq 12/24 GB DAT
DAT drive firmware
Version 2.86
Data set per drive
512 MB of 1 MB files
RAIT level
RAIT-0
Results:
Compression
Ratio
RAIT Setup
Backup Speed
(MB/min)
Restore Speed
(MB/min)
Image or File-
by-File (FBF)
2:1
1:1
91.29
91.09
Image
2:1
2:1
178.60
-
Image
2:1
3:1
270.66
-
Image
2:1
4:1
352.09
-
Image
2:1
2:2
182.31
-
Image
2:1
4:2
180.19
-
Image
2:1
8:2
361.41
-
Image