Toshiba SD-R5372 user manual Reliability, Environmental, Power, Physical

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	-10ºto 60º C (14º to 140 F)
Shipping	-40ºto 65º C (-40ºto 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/s2 (0.25G) (O-P)
Operating (5 to 500Hz) (write)	2.45 m/s2 (0.25G) (O-P)
Non-operating (10 to 500Hz)	9.8 m/s2 (1.0G) (O-P)
Transporting (with packing) (10 to 25 Hz)	9.8 m/s2 (1.0G) (O-P)
Shock (Non-operating)	490 m/s2 [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)

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