Samsung WA31273A Technical Manual page 14

Specifications
TABLE 3-6.
DESCRIPTION
Acoustic Noise (Max.Sound Pressure):
Idle
Random Read/Write
NOTE : The Winner 3A WA31273A / WA32543A / WA33203A / WA32163A / WA31083A, Winner
2A WA32162A hard disk drives can withstand levels of shock and vibration applied
to any of its three mutually perpendicular axes, as in the specifications for shock
and vibration. When packed in its shipping container, the Winner 3A WA31273A /
WA32543A / WA33203A / WA32163A / WA31083A, Winner 2A WA32162A can
withstand a drop from 90cm (5Kg/Box), onto a concrete surface - on any of its six
surfaces, three edges, and one corner. The drive can withstand vibration applied to
the container of 5-500Hz (p-p), 1.5G.
3-
6 WA31273A / WA32543A / WA33203A / WA32163A / WA31083A / WA32162A
Environmental specifications (continued)
WA31273A / WA32543A / WA33203A /
WA32163A / WA31083A / WA32162A
< 35 dBA
< 40 dBA