Dell Alienware 17 R4 Setup And Specifications page 24

Shock (maximum)
Altitude (maximum)
* Measured using a random vibration spectrum that simulates user environment.
† Measured using a 2 ms half-sine pulse when the hard drive is in use.
‡ Measured using a 2 ms half-sine pulse when the hard-drive head is in parked position.
24
Operating
*
40 G for 2 ms with a
change in velocity of 20
in/s (51 cm/s)
–15.20 m to 3048 m
(–50 ft to 10,000 ft)
105 G for 2 ms with a
change in velocity of 52.5
†
in/s (133 cm/s)
–15.20 m to 10,668 m
(–50 ft to 35,000 ft)
Storage
‡