30 | Cheetah 73LP Product Manual, Rev. E |
6.4.4.2Vibration
a.Operating - normal
The drive as installed for normal operation, shall comply with the complete specified performance while subjected to continuous vibration not exceeding
Vibration may be applied in the X, Y, or Z axis.
Operating normal translational random flat profile
10 - 500 Hz | 0.4 GRMS |
b.Operating - abnormal
Equipment as installed for normal operation shall not incur physical damage while subjected to periodic vibration not exceeding:
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.
Operating abnormal translational random flat profile
10 - 500 Hz | 1.2 GRMS |
c.
The limits of
The drive shall not incur physical damage or degraded performance as a result of continuous vibration not exceeding
Vibration may be applied in the X, Y, or Z axis.
10 - 500 Hz | 1.2 GRMS |
6.4.5Air cleanliness
The drive is designed to operate in a typical office environment with minimal environmental control.
6.4.6Acoustics
Sound power during idle mode shall be 3.6 bels typical when measured to ISO 7779 specification.
There will not be any discrete tones more than 10 dB above the masking noise on typical drives when mea- sured according to Seagate specification
6.4.7Electromagnetic susceptibility
See Section 2.1.2.