Seagate ST4000NM0043 ユーザーズマニュアル

ページ / 86
38
Constellation ES Series SAS Product Manual, Rev. F
Drives packaged in single or multipacks with a gross weight of 20 pounds (8.95 kg) or less by Seagate for 
general freight shipment shall withstand a drop test from 48 inches (1,070 mm) against a concrete floor or 
equivalent. 
Z
Y
X
Z
Y
X
Figure 11. 
Recommended mounting
Note.
Image is for reference only, may not represent actual drive.
7.5.4.2
Vibration
a. Operating—normal
The drive as installed for normal operation, shall comply with the complete specified performance while 
subjected to continuous vibration not exceeding
5 - 22 Hz
0.25 Gs, limited displacement
 
22 - 350 Hz
0.5 Gs
 
350 - 500 Hz
0.25 Gs
Vibration may be applied in the X, Y, or Z axis.
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
5-500 Hz @ 0.75 G (X, Y, or Z axis)