Tape Storage

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 - 9840 Tape Cartridge
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 - DLT IV Tape Cartridge
  Tape Management
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Storage Management
DLT IV tape cartridge
 
DLT IV tape cartridges store up to 20-40 gigabytes of uncompressed data, or up to 40-80 gigabytes with 2:1 data compression. This storage capacity makes DLT IV cartridges well suited for storing, archiving and backing up data in mid-range systems. StorageTek offers DLT IV tape cartridges via a partnership with Quantum Corporation
 
 
Spec Summary
   
Capacity, native (uncompressed): 35/40 GB; DLT 7000/DLT 8000
Tape drive compatibility: DLT 4000, DLT 7000, DLT 8000
Archival life: 15-30 years
Applications
Archiving
DLT8000 tape drives with DLT IV tape cartridges are a practical choice for efficient archiving of growing volumes of business data. Expansion of existing archival environments is straightforward because the DLT8000 is compatible with previous DLT tape generations using DLT IV tape cartridges.
Disaster recovery
The DLT8000 tape drive with DLT IV tape cartridges is an excellent expansion tool for disaster recovery environments built on DLT technology. DLT IV tape cartridges are in use in many environments, reducing effort required to insert the DLT8000 tape drive.
Backup and restore
Using the DLT8000 tape drive with DLT IV tape cartridges for backup and restore increases performance without requiring library, software or media changes to existing DLT tape environments. DLT IV tape cartridges are in use in many environments, reducing effort required to insert the DLT8000 tape drive.
 
Benefits
High reliability
DLT IV media is rated for a shelf life of 30 years and a working life of one million passes
Enhanced data protection
Unique DLT technology provides enhanced durability. With its simple write-protection switch, this media helps you prevent the loss of valuable data due to incorrect handling.
Reduced costs
Compared with earlier DLT technology, the higher capacities of these economical cartridges can help you reduce the number of tapes to buy and maintain and minimize tape mounts. The maximum capacity of the cartridge depends on which StorageTek DTL tape drive you use.
 
Features
Standard features:
Lifetime warranty
StorageTek’s SDLT tape cartridges are covered by a lifetime warranty.
Cartridge labeling
Cartridge labeling and system testing are provided standard for all DLT IV tape data cartridges. This is added value from StorageTek.
Bar-coded number
A unique bar-coded volume/serial (VOLSER) number identifies the tape for the host computer, which then indexes stored files to VOLSER numbers.
 
Specifications
Performance
     
  Tape speed  
  Formulation: Metal particle (MP)
 
  Coercivity: 1850+/-75 Oersteds (147,218 A/m)
 
  Track-following servo: Self recorded
 
  Capacity
     
  Capacity, native (uncompressed): 35/40 GB; DLT 7000/DLT 8000
 
  Availability
     
  Archival life: 15-30 years
 
  Long-length durability: 1,000,000 (average head passes in typical office/computer environment)
 
  Uncorrected bit error rate: 1x10(-17)
 
  Permanent errors: 0
 
  Compatibility
     
  Tape drive compatibility: DLT 4000, DLT 7000, DLT 8000
 
  Mechanical
     
  Width: 4.16 in (105.6 cm)
 
  Length: 4.15 in (105.3 cm)
 
  Height: 1.0 in (25.4 cm)
 
  Weight: 7.85 oz (3.53 g)
 
  Environmental
     
  Humidity  
  Operating: 20-80%
 
  Storage (up to four weeks): 20-80%
 
  Storage (archive): 40% to 60%
 
  Temperature (non-condensing)  
  Operating: +50° to +104° F (+10° to +40° C)
 
  Storage (up to four weeks): +61° to +90° F (+16° to +32° C)
 
  Storage (archive): +64° to +79° F (+18° to +26° C)
 
  Wet bulb maximum  
  Operating: 77° F (25° C)
 
  Storage (up to four weeks): 78° F (26° C)
 

Copyright © 2003 [Millennia Infokom Technologi]. All rights reserved.
Revised: December, 2003