Toshiba SD-R5272, Руководство пользователя

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14
Data Error Rate
DVD-ROM
CD-ROM
10
-15
Max
10
-15
Max (Mode 1)
10
-12
Max (Mode 2)
Data Buffer 2MB
Reliability
MTBF 100,000 hours
Power ON Hours 5,436 hours/year
ON/OFF Cycles 313 cycles/year
Number of Access 600,000 accesses/year
Operating Duty Cycle 20% of Power ON time (Reading/Seeking)
2% of Power ON time (Writing/Seeking)
MTTR 0.5 hours
Environmental
Ambient Temperature
Operating
Storage
Shipping
5
º
to 50
º
C (41
º
to 122
º
F)
-10
º
to 60
º
C (14
º
to 140
º
F)
-40
º
to 65
º
C (-40
º
to 149
º
F)
Temperature Gradient
Operating
Storage/Shipping
11
º
C /hour (max)
20
º
C /hour (max)
Relative Humidity
Operating
Storage/Shipping
8% to 80%
5% to 95% (wet bulb 40 C max)
Vibration
Operating (5 to 500 Hz) (read)
Operating (5 to 500Hz) (write)
Non-operating (10 to 500Hz)
Transporting (with packing) (10 to 25 Hz)
2.45 m/s
2
(0.25G) (O-P)
2.45 m/s
2
(0.25G) (O-P)
9.8 m/s
2
(1.0G) (O-P)
9.8 m/s
2
(1.0G) (O-P)
Shock (Non-operating) 490 m/s
2
[50G]
Acoustical Noise 40dB