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Toshiba rewriteable drive sd-r5372 Manuel D’Utilisation

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13 
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 5º to 50º C (41º to 122º F) 
Storage -10º to 60º C (14º to 140 F) 
Shipping -40º to 65º C (-40º to 149º F) 
 
Temperature Gradient 
Operating 11º C /hour (max) 
Storage/Shipping 20º C /hour (max) 
Relative Humidity 
Operating 8% 
to 
80% 
Storage/Shipping 
5% to 95% (wet bulb 40 C max) 
Vibration 
Operating (5 to 500 Hz) (read)
  
2.45 m/s
2
 (0.25G) (O-P) 
Operating (5 to 500Hz) (write)
  
2.45 m/s
2
 (0.25G) (O-P) 
Non-operating (10 to 500Hz)
  
9.8 m/s
2
 (1.0G) (O-P) 
Transporting (with packing) (10 to 25 Hz)
  
9.8 m/s
2
 (1.0G) (O-P) 
Shock (Non-operating) 
490 m/s
2
 [50G] 
Acoustical Noise 
40dB 
Power  
DC Voltage and Current Requirements 
5V, 12V 5% 
 
Physical  
Height 5.75" 
(146mm) 
Width 1.63" 
(41.5mm) 
Depth 7.46" 
(189.5mm) 
Weight 2.20lbs 
(1.0kg)