Руководство Пользователя для Spectra Logic nastape 100

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Appendix A.  Specifications
75
HP LTO Ultrium Generation 1 Specifications
Drive Specifications
Media Specifications 
The table below lists the capacity of HP LTO-1 tape cartridges.
Environmental Specifications
The table below lists the environmental specifications of HP LTO-1 tape cartridges.
Parameter
Specification 
a
a.
All specifications are subject to change without notice.
MTBF
250,000 hours @ 100% duty cycle
Average file access time 
71 seconds
Uncorrectable error rate
1 x 10
-17
 bits
Sustained transfer rate
 b
 
b.
Compression thoughput and capacity depends on the type of data.
7.5 MB/sec native
15 MB/sec compressed
Burst transfer rate
c
c.
The actual burst data transfer rate is limited by the performance of the SCSI host bus adapter, the SCSI bus 
interface controller, and the buffer control hardware of the drive.
80 MB/sec synchronous maximum
Tape Type
Capacity 
a
a.
All specifications are subject to change without notice.
LTO Ultrium Generation 1
100 GB native (200 GB compressed with LTO-DC)
Factor 
a
a.
All specifications are subject to change without notice.
Operating Environment 
b
b.
The upper limit applies to the drive, not to the NAStape. Be sure there is adequate air flow around 
NAStape at all times.
Temperature
+50°F to +95°F
(+10°C to +35°C)
Relative Humidity
20% - 80% non-condensing