Gateway E-824R Benutzerhandbuch

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Appendix B: Specifications
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98
Autoloader vibration specifications
Autoloader shock specifications
Tape drive specifications
LTO-3 drive specifications
Operating
Swept Sine Vibration
5–500 Hz, 0.25 G, 0.254 mm (0.01 in.) to smooth crossover, 
1 8ve/min, (X, Y, Z) axes
Random Vibration
0.25 Grms, 5–500 Hz (X, Y, Z) axes
Non-Operating
Swept Sine Vibration
5–500 Hz, 0.75 G, 0.52 mm (0.02 in.) to smooth crossover, 
1 8ve/min, (X, Y, Z) axes
Random Vibration
1.06 Grms, 5–500 Hz (X, Y, Z) axes
Operating
3 G, 5 ms half-sine, 3 pulses (+/-) per axis, X, Y, Z
Non-Operating
20 G, 8 ms half-sine, 3 shocks (+/-) per axis, X, Y, Z
Description
LTO-3
Read/write transfer rate: maximum sustained (LTO Ultrium 
3 media)
Noncompressed: 245 GB/hr.
Compressed (2:1 typical): 490 GB/hr.
Burst transfer rate
160 MB/s
Average access time
58 seconds (from BOT)
Loading time to BOT (for previously written tape)
< 75 seconds
Unloading time from BOT
< 30 seconds
MCBF
> 400,000 cycles at 100% duty cycle
Interface type
Ultra 160 SCSI-3 LVD
Ultra 320 SCSI-3 LVD