Toshiba SD-R5272 - Manual (Page 16)

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