HP (Hewlett-Packard) 20-Feb ユーザーズマニュアル

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Appendix 
HP Ultrium Drive and Media Specifications 189
App
endix
 A
HP Ultrium Drive and Media Specifications
Table 37
Ultrium Drive Specifications
Description
HP Ultrium
Read/write transfer rate: 
(maximum sustained)
Non-compressed mode: 
15 MB/second
Compressed (2:1 typical):
30 MB/second
Burst transfer rate
80 MB/second
Average access time
90 seconds
Loading time
25 seconds (maximum)
Unloading time
13 seconds (maximum)
MTBF
250,000 hours
Interface type
Low-Voltage Differential (LVD) 
Ultra 2 SCSI
High-Voltage Differential (HVD) 
Ultra SCSI