Compaq ProLiant 1000 DDS-3 Enhancing DAT Reliability, Capacity, and Performanc - Page 13

Test 2: Local backup under Novell IntranetWare SMP

Get Compaq ProLiant 1000 PDF manuals and user guides View all Compaq ProLiant 1000 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 13 highlights

ECG036/1297 7(&+12/2*< %5,() (cont'd) ... Test 2: Local backup under Novell IntranetWare SMP with Cheyenne ARCserve 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 ARCserve 6.1 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 2:1 2:1 2:1 RAIT Setup 1:1 1:1 1:1 3:1 3:2 5:1 Backup Speed (MB/min) 51.62 92.21 103.14 142.84 148.23 148.23 Restore Speed (MB/min) 51.86 91.28 102.62 125.23 135.25 140.23 Image or Fileby-File (FBF) FBF FBF FBF FBF FBF FBF Test 3: Local backup under Microsoft Windows NT 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 Microsoft Windows NT 4.0 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) 50.37 89.10 127.17 Restore Speed (MB/min) 50.79 91.52 132.15 Image or Fileby-File (FBF) FBF FBF FBF 2:1-32k block 1:1 90.70 FBF 

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
7
%
(cont’d)
ECG036/1297
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Test 2: Local backup under Novell IntranetWare SMP with
Cheyenne ARCserve 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 ARCserve 6.1
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
51.62
51.86
FBF
2:1
1:1
92.21
91.28
FBF
4:1
1:1
103.14
102.62
FBF
2:1
3:1
142.84
125.23
FBF
2:1
3:2
148.23
135.25
FBF
2:1
5:1
148.23
140.23
FBF
Test 3: Local backup under Microsoft Windows NT 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
Microsoft Windows NT 4.0
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
50.37
50.79
FBF
2:1
1:1
89.10
91.52
FBF
4:1
1:1
127.17
132.15
FBF
2:1-32k block
1:1
90.70
FBF