HP Model 712/100 hp 9000 series 700 model 712 technical reference manual (a261 - Page 60

Soft Read Error Rate, Caddy Load/Unload

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Environmental Requirements Temperature Operating: Non-operating: Altitude Operating: Non-operating: Relative Humidity Operating: Non-operating: Max wetbulb temperature Shock Operating: Non-operating: Vibration Operating: Swept Sine: Random: Non-operating: Swept Sine: Random: 5 to 50 deg. C (41 to 122 deg. F) 11 deg. C/hr (52 deg. F/hr gradient) -10 deg. C to 65 deg. C (14 deg. F to 149 deg. F) 20 deg. C/hr (68 deg. F/hr gradient) 0 to 4600 meters (0 to 15,000 feet) 0 to 15,300 meters (0 to 50,000 feet) 8% to 80% non deg. Condensing 5% to 95% non deg. Condensing 27 deg. C (81 deg. F) Less than 5 G peak, 11 ms, 1/2 sinewave Less than 50 G peak, 11 ms, 1/2 sinewave 0.5 G peak, 5 - 400 Hz, 20 min. 0.25 G peak, 5 - 400 Hz, 10 min. 0.5 G, 5 - 400 Hz, 20 min. 2.09 G, 5 - 400 Hz, 10 min. Reliability and Life Data Soft Read Error Rate: Hard Read Error Rate: Seek Error Rate: MTBF: MTTR: Caddy Load/Unload: Interface Connector: Less than 1 in 109 bits read Mode-1: Less than 1 in 1012 bits read Mode-2: Less than 1 in 109 bits read Less than 1 in 108 seeks 50,000 POH @ 20% duty cycle 30 minutes 10,0000 times minimum 500 connections 5-4 Ext. Mass Storage Model 712 Technical Reference

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5-4
Model 712 Technical Reference
Ext. Mass Storage
Environmental Requirements
Temperature
Operating:
5 to 50 deg. C (41 to 122 deg. F)
11 deg. C/hr (52 deg. F/hr gradient)
Non-operating:
-10 deg. C to 65 deg. C (14 deg. F to 149 deg. F)
20 deg. C/hr (68 deg. F/hr gradient)
Altitude
Operating:
0 to 4600 meters (0 to 15,000 feet)
Non-operating:
0 to 15,300 meters (0 to 50,000 feet)
Relative Humidity
Operating:
8% to 80% non deg. Condensing
Non-operating:
5% to 95% non deg. Condensing
Max wetbulb
temperature
27 deg. C (81 deg. F)
Shock
Operating:
Less than 5 G peak, 11 ms, 1/2 sinewave
Non-operating:
Less than 50 G peak, 11 ms, 1/2 sinewave
Vibration
Operating:
Swept Sine:
0.5 G peak, 5 - 400 Hz, 20 min.
Random:
0.25 G peak, 5 - 400 Hz, 10 min.
Non-operating:
Swept Sine:
0.5 G, 5 - 400 Hz, 20 min.
Random:
2.09 G, 5 - 400 Hz, 10 min.
Reliability and Life Data
Soft Read Error Rate:
Less than 1 in 10
9
bits read
Hard Read Error Rate:
Mode-1: Less than 1 in 10
12
bits read
Mode-2: Less than 1 in 10
9
bits read
Seek Error Rate:
Less than 1 in 10
8
seeks
MTBF:
50,000 POH @ 20% duty cycle
MTTR:
30 minutes
Caddy Load/Unload:
10,0000 times minimum
Interface Connector:
500 connections