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6
1.6 Reliability
Read error rates are measured with automatic retries and data correction
with ECC enabled and all flaws re-allocated. The mean time between
failures (MTBF) is measured at nominal power at sea level and an
ambient temperature of 40 ° C.
Nonrecoverable read errors
Seek errors
Contact Start/Stop
MTBF
Service life
1.7 Physical dimensions
The mounting dimensions are shown in Figure 5 on page 22.
Height, max
Width, max
Depth, max
Weight
1.8 Environmental specifications
1.8.1 Ambient temperature
Operating
Nonoperating
1.8.2 Temperature gradient
Operating
Nonoperating
Medalist Family AT Product Manual, Rev. A
13
1 per 10
bits transferred
7
1 per 10
physical seeks
40,000 cycles
300,000 power-on hours
5 years
1.00 inch (25.4 mm)
4.02 inches (102.1 mm)
5.77 inches (146.6 mm)
1.5 lb (0.68 Kg)
5 ° C to 55 ° C (41 ° F to 131 ° F)
–40 ° C to 70 ° C (–40 ° F to 158 ° F)
20 ° C per hour (36 ° F per hour)
30 ° C per hour (54 ° F per hour)
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