Acer 4020 Nominal Power Requirements, Other, Physical & Environmental Specs Dimensions/Weight

TOSHIBA

Track-to-track	2ms	2ms	2ms
Average	12ms	12ms	12ms
Maximum	22ms	22ms	22ms
	TOSHIBA
Nominal Power Requirements
Logic	+5V( ±5 %)	+5V( ±5 %)	+5V( ±5 %)
Start	4.7watts	5.0watts	4.7watts
Seeking	2.6watts	2.9watts	2.6watts
Reading/Writing	2.3watts	2.5watts	2.3watts
Idle	0.9watts	1.05watts	0.9watts
Standby	0.25watts	0.25watts	0.25watts
Sleep	0.1watts	0.1watts	0.1watts
Other
Rotational Speed	4,200rpm	5,400rpm	4,200rpm
Average Latency	7.14ms	5.56ms	7.14ms
Interface	ATA-2/3/4/5/6	ATA-5	ATA-2/3/4/5/6
Buffer	8MB	16MB	8MB
	Physical & Environmental Specs
Dimensions/Weight:
Height	0.37" (9.5mm)	0.37" (9.5mm)	0.37"(9.5mm)
Width	2.75" (69.85mm)	2.75" (69.85mm)	2.75" (69.85mm)
Depth	3.94" (100mm)	3.94" (100mm)	3.94"(100mm)
Weight	3.35 oz (94g)	3.56 oz (101g)	3.49 oz (99g)
Ambient Temperature:
Operating	41 ° - 131 ° F (5 to 55° C)	41 ° - 131 ° F (5 to 55° C)	41° - 131° F (5 to 55° C)
Non-Operating	-4 ° - 140° F (-20 to	-4 ° - 140 ° F (-20 to	-4°- 140° F (-20 to
	60 ° C)	60 ° C)	60 ° C)
Shipping	-40 ° - 158 ° F (-40 to	-40 ° - 158 ° F (-40 to	-40 ° - 158° F (-40 to
	70 ° C)	70 ° C)	70 ° C)
Vibration and Shock
Operating Vibration	9.8 M/S2 (1.0G), 5 - 500	9.8 M/S2 (1.0G), 5 - 500	9.8 M/S2 (1.0G), 5 - 500
	Hz	Hz	Hz
Operating Shock	200g	200g	200g
Non-Operating Shock	800g	800g	800g
	Reliability Characteristics
Error Rates
Non-recoverable	1 in 1013 bits	1 in 1013 bits	1 in 1013 bits
Seek	1 in 106 seeks	1 in 106 seeks	1 in 106 seeks
	Other

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