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Vibration specifications, Acoustic noise -20 – Exabyte EXB-8505 8mm User Manual

Page 111

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Vibration Specifications

Table 6-13 lists the vibration specifications for the tape drive during
operation, non-operation, storage, and transportation. The operating
specifications listed in this table indicate the amount of vibration that
the tape drive can withstand while reading and writing data.

Random vibration

a

applied during operation

1 Hz

PSD = 0.000003 g

2

/Hz

5 Hz

PSD = 0.00002 g

2

/Hz

10-150 Hz

PSD = 0.0003 g

2

/Hz

200-400 Hz

PSD = 0.00008 g

2

/Hz

Random vibration

b

applied during non-operation

c

and storage

d

1 Hz

PSD = 0.0003 g

2

/Hz

3 Hz

PSD = 0.00055 g

2

/Hz

12-100 Hz

PSD = 0.01 g

2

/Hz

400 Hz

PSD = 0.000003 g

2

/Hz

Transportation

d

NSTA Project 1A

a

A 0.3 g RMS random vibration spectrum is applied to each of three orthogonal axes

for a minimum of 20 minutes per axis.

b

A 1.06 g RMS random vibration spectrum is applied to each of three orthogonal

axes for a minimum of 20 minutes per axis.

c

The tape drive has been unpacked, but is not operating.

d

The tape drive has not been unpacked.

Table 6-13 Vibration specifications

May 1994

EXB-8205 and EXB-8505

6-19

(Standard and XL)

6 Functional Specifications