User Guide
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... fixed record length Dell PowerVault 120T DDS4 Autoloader User's Guide 1-1 The tape autoloader achieves high data reliability through read-after-write and an additional level of compatible tape drives. Features The tape autoloader has the following features: • Data capacity 160 (native)... maximum to swap a tape cartridge • High reliability, with the DDS4, DDS3, DDS2, DDS and DDSDC format tapes. Chapter 1 Introduction Overview The Dell™ PowerVault™ 120T DDS4 Autoloader is a high-capacity data storage cartridge changer using a standard format called DDS (Digital Data...
... fixed record length Dell PowerVault 120T DDS4 Autoloader User's Guide 1-1 The tape autoloader achieves high data reliability through read-after-write and an additional level of compatible tape drives. Features The tape autoloader has the following features: • Data capacity 160 (native)... maximum to swap a tape cartridge • High reliability, with the DDS4, DDS3, DDS2, DDS and DDSDC format tapes. Chapter 1 Introduction Overview The Dell™ PowerVault™ 120T DDS4 Autoloader is a high-capacity data storage cartridge changer using a standard format called DDS (Digital Data...
User Guide
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...Seagate Backup Exec 7.2, Veritas Backup Exec 7.3 Novell NetWare: Computer Associates ARCServe 6.1, Seagate Backup Exec 8.0 1-2 Dell PowerVault 120T DDS4 Autoloader User's Guide Tape Backup Software Drivers: Please see instructions supplied with the tape backup application software. Actual capacity and transfer rate may vary since compression is depending upon data type. Native Operating System Backup... after write (RAW) • Frame rewrite function • Three levels of ECC • Quick search (Forward: 115 times / reverse: 155 times normal DDS4 read / write speed) *2:1 compression.
...Seagate Backup Exec 7.2, Veritas Backup Exec 7.3 Novell NetWare: Computer Associates ARCServe 6.1, Seagate Backup Exec 8.0 1-2 Dell PowerVault 120T DDS4 Autoloader User's Guide Tape Backup Software Drivers: Please see instructions supplied with the tape backup application software. Actual capacity and transfer rate may vary since compression is depending upon data type. Native Operating System Backup... after write (RAW) • Frame rewrite function • Three levels of ECC • Quick search (Forward: 115 times / reverse: 155 times normal DDS4 read / write speed) *2:1 compression.
User Guide
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...B Specifications General Manufacturer Connection type SCSI compliance Manufactured for Dell Single Ended / Low Voltage Differential Ultra Wide SCSI Compatible with SCSI-2 medium changer command set ANSI X3T9.2/86-109 Performance Capacity: Without data compression DDS4 20.0 GB typical per tape (8 Tapes Maximum) With data compression DDS4 40.0 GB assuming 2:1 compression ratio Type of Compression... with 150 meter tape Search Time less than 90 seconds for 150 meter tape Unload Time less than 20 seconds (for a single partition tape) Dell PowerVault 120T DDS4 Autoloader User's Guide B-1
...B Specifications General Manufacturer Connection type SCSI compliance Manufactured for Dell Single Ended / Low Voltage Differential Ultra Wide SCSI Compatible with SCSI-2 medium changer command set ANSI X3T9.2/86-109 Performance Capacity: Without data compression DDS4 20.0 GB typical per tape (8 Tapes Maximum) With data compression DDS4 40.0 GB assuming 2:1 compression ratio Type of Compression... with 150 meter tape Search Time less than 90 seconds for 150 meter tape Unload Time less than 20 seconds (for a single partition tape) Dell PowerVault 120T DDS4 Autoloader User's Guide B-1