8 environmental conditions, 9 shock and vibration – Quantum 10K II User Manual

Page 66

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Specifications

Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives

4-11

4.8

ENVIRONMENTAL CONDITIONS

Table 4-7 summarizs the environmental specifications of the Quantum Atlas 10K II
Ultra 160/m SCSI hard disk drive.

Table 4-7 Environmental Specifications

PARAMETER

OPERATING

NON-OPERATING

Temperature
(Non-condensing)

5

°

to 55

°

C

(41

°

to 131

°

F)

-40

°

to 70

°

C

(-40

°

to 158

°

F)

Temperature Gradient
(Non-condensing)

20

°

C (68

°

F) per hour, max.

30

°

C (86

°

F) per hour, max.

Humidity

1

(non-condensing)

Maxmimum Wet Bulb
Temperature

5% to 85%, RH

37

°

C (98.6

°

F)

5% to 95%, RH

40

°

C (104

°

F)

Humidity Gradient

30% per hour

30% per hour

Altitude

2

-198 to +3049 m (-650 to 10,000
feet)

-198 to +12,195 m (-650 to
40,000 feet)

NOTES:

1

No condensation.

2

Altitude is relative to sea level.

4.9

SHOCK AND VIBRATION

The Quantum Atlas 10K II Ultra 160/m SCSI hard disk drive can withstand levels
of shock and vibration applied to any of its three mutually perpendicular axes, or
principal base axis, as specified in Table 4-8. A functioning drive can be subjected to
specified operating levels of shock and vibration. When a disk drive has been
subjected to specified non-operating levels of shock and vibration, with power to the
disk drive off, there will be no change in performance at power on.

When packed in its single-pack shipping container, the disk drive can withstand a
drop of 36 inches onto a concrete surface on any of its six faces, three edges, or one
corner. The 12-pack shipping container can withstand a drop from 30 inches onto a
concrete surface on any of its six faces, three edges, or one corner.

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