USED HP Tape Driv eHP Storage works DAT72 (PID# 10033)
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USED HP Tape Driv eHP Storage works DAT72 (PID# 10033)

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Specification
Description
Capacity
Up to 36GB native capacity on a single tape -- 72GB at 2:1 compression
Media
  • DAT 72 Media - 170 m, 4 mm tape, Metal Particle (MP++++) formulation (Blue cartridge shell for ease of identification in mixed media archives where older versions of DDS media may be in use)

  • DDS4 - Read and write compatibility

  • DDS3 - Read and write compatibility

Media format
  • Recording method - 4 mm helical scan

  • Recording Format - DAT 72, DDS-4, DDS-3 (ANSI/ISO/ECMA)

  • Data Compression - Lempel-Ziv (DCLZ)

  • Error Detection/Correction - Reed-Solomon

  • Data Encoding Method - Partial Response Maximum Likelihood (PRML)

Buffer size
8MB
Performance
Sustained transfer rate (Native)
3 MB/s
Sustained transfer rate (With 2:1 data compression)
6 MB/s
Burst transfer rate
6 MB/s (Asynchronous)
40 MB/s (Synchronous)
Data access time
68 s
Average load time
15 s
Average unload time
15 s
Rewind time
120 s (End to end)
Rewind tape speed
1.41 m/s
Reliability
  • MTBF - 125,000 hours at 100% duty cycle

  • Uncorrected error rate - 1x10-17 bits read

Interface
SCSI Interface - Wide Ultra SCSI-3 (LVD/SE)
SCSI connector -
  • Internal: 68-pin wide HD LVD

  • External: 68-pin wide LVDS, thumbscrew

  • Array module: 80-pin SCA (SCSI and power)

Termination -
  • No terminator is required for internal model (Assumes use of terminated cable).

  • External model requires termination with multimode terminator (Included with product).

  • Array module requires termination with multimode terminator (Ordered separately - p/n C2364A).

Specification Description
Capacity Up to 36GB native capacity on a single tape -- 72GB at 2:1 compression
Media
  • DAT 72 Media - 170 m, 4 mm tape, Metal Particle (MP++++) formulation (Blue cartridge shell for ease of identification in mixed media archives where older versions of DDS media may be in use)

  • DDS4 - Read and write compatibility

  • DDS3 - Read and write compatibility

Media format
  • Recording method - 4 mm helical scan

  • Recording Format - DAT 72, DDS-4, DDS-3 (ANSI/ISO/ECMA)

  • Data Compression - Lempel-Ziv (DCLZ)

  • Error Detection/Correction - Reed-Solomon

  • Data Encoding Method - Partial Response Maximum Likelihood (PRML)

Buffer size 8MB
Performance Sustained transfer rate (Native) 3 MB/s
Sustained transfer rate (With 2:1 data compression) 6 MB/s
Burst transfer rate 6 MB/s (Asynchronous) 40 MB/s (Synchronous)
Data access time 68 s
Average load time 15 s
Average unload time 15 s
Rewind time 120 s (End to end)
Rewind tape speed 1.41 m/s
Reliability
  • MTBF - 125,000 hours at 100% duty cycle

  • Uncorrected error rate - 1x10-17 bits read

Interface SCSI Interface - Wide Ultra SCSI-3 (LVD/SE) SCSI connector -
  • Internal: 68-pin wide HD LVD

  • External: 68-pin wide LVDS, thumbscrew

  • Array module: 80-pin SCA (SCSI and power)

Termination -
  • No terminator is required for internal model (Assumes use of terminated cable).

  • External model requires termination with multimode terminator (Included with product).

  • Array module requires termination with multimode terminator (Ordered separately - p/n C2364A).