Air Cleanliness; Acoustics; Electromagnetic Susceptibility; Mechanical Specifications - Seagate ST423451N Product Manual

Elite 23 disc drive
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Elite 23 Product Manual, Rev. A
6.4.4.2
Vibration
a. Operating—normal
The drive, as installed for normal operation, complies with the complete specified performance while sub-
jected to continuous vibration not exceeding:
5-300 Hz @ 0.5 g (X, Y, or Z axis)
b. Operating—abnormal
Equipment, as installed for normal operation, does not incur physical damage while subjected to periodic
vibration not exceeding:
5-300 Hz @ 0.75 g (X, Y, or Z axis)
15 minutes of duration at major resonant frequency
Vibration occurring at these levels may degrade operational performance during the abnormal vibration
period. Specified operational performance will continue when normal operating vibration levels are
resumed. This assumes system recovery routines are available.
c. Non-operating
The limits of non-operating vibration apply to all conditions of handling and transportation. This includes
both isolated drives and integrated drives.
The drive does not incur physical damage or degraded performance as a result of continuous vibration not
exceeding:
5-22 Hz @ 0.040 inches (1.02 mm) displacement
22-400 Hz @ 1.00 g
Vibration may be applied in the X, Y, or Z axis.
6.4.5

Air cleanliness

The drive is designed to operate in a typical office environment with minimal environmental control.
6.4.6

Acoustics

Sound power during idle shall be 4.6 bels typical when measured to ISO 7779 specification. No prominent
tones are allowed.
6.4.7

Electromagnetic susceptibility

See Section 2.1.
6.5

Mechanical specifications

The following nominal dimensions are exclusive of the decorative front panel accessory. However, dimensions
of the front panel are shown in the figure below. Refer to Figures 6 and 7 for detailed mounting configuration
dimensions. See Section 8.4, "Drive mounting."
Typical
Height:
3.25 in (82.6 mm)
Width:
5.75 in (146.1 mm)
Depth:
8.0 in (203.0 mm)
Weight:
7.0 pounds (3.17 kilograms)
Maximum
3.268 in (83.0 mm)
5.76 in (146.3 mm)
8.01 in (203.5 mm)
25

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