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manual abstract
HP OpenView Storage Data Protector 5.5
Advanced Backup to Disk
Performance White Paper
Executive Summary .............................................................................................................................. 3
Objective and Target Audience............................................................................................................. 4
Introducing HP OpenView Storage Data Protector 5.5 ............................................................................. 5
File Library ...................................................................................................................................... 5
Object Copy ................................................................................................................................... 5
Tape Drives......................................................................................................................................... 6
Basics of Backup Performance............................................................................................................... 8
Disk to Disk to Tape (D2D2T) Data Protection Architecture ...................................................................... 10
Test Data .......................................................................................................................................... 12
HPCreateData ............................................................................................................................... 12
Typical Files .................................................................................................................................. 12
Small Files..................................................................................................................................... 13
HPReadData.................................................................................................................................. 14
Configuration.................................................................................................................................... 15
HP ProLiant DL380 G4 Server.......................................................................................................... 15
HP OpenView Storage Data Protector 5.5 ........................................................................................ 15
Internal Database (IDB) Logging Level ........................................................................................... 15
File Library ................................................................................................................................ 16
File System Tree Walk................................................................................................................. 18
HP StorageWorks SDLT 320 Tape Drive ........................................................................................... 18
HP StorageWorks Ultrium 460 Tape Drive ........................................................................................ 19
HP StorageWorks Ultrium 960 Tape Drive ........................................................................................ 20
HP StorageWorks Modular Smart Array 1000 (MSA1000) ................................................................ 21
HP StorageWorks Modular Smart Array 1500 (MSA1500) ................................................................ 22
RAID 0 and 1 Logical Array ........................................................................................................ 22
RAID 0 and 4 Logical Arrays ....................................................................................................... 23
RAID 1 and 1 Logical Array ........................................................................................................ 24
RAID 1+0 and 3 Logical Arrays ................................................................................................... 25
RAID 5 and 2 Logical Arrays ....................................................................................................... 26
Test Data....................................................................................................................................... 27
Library and Tape Tools ................................................................................................................... 27
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