Specifications – HP Surestore 2.15 Tape Library User Manual
Page 19
1-7
Product Description
Specifications
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Specifications
Quantum DLT4000 and DLT7000 Drive
Mechanism Specifications
Table 1-5
DLT Drive Specifications
Characteristic
DLT4000
DLT7000
Performance
Read/write transfer
rate:
maximum
sustained (DLTtape
Type IV)
non-compressed mode:
1.5 MB/second
compressed (2:1 typical):
3.0 MB/second
non-compressed mode:
5.2 MB/second
compressed (2:1 typical):
10.0 MB/second
Average access time 68 seconds
60 seconds
Rewind
45 seconds (average)
90 seconds (maximum)
60 seconds (average)
120 seconds (maximum)
Loading time to
BOT (for
previously written
tape)
48 seconds (average)
48 seconds (average)
Unloading time to
BOT
17 seconds (average)
17 seconds (average)
External Interface
8-bit SCSI-2, differential
16-bit fast/wide SCSI-2, differential
Internal Interface
8-bit SCSI-2, single-ended
16-bit fast/wide SCSI-2, single-ended
Read-write head
2-channel, ferrite w/MIG
4-channel, ferrite w/MIG