EntityQ1326361· pop 9· linked from 6 articlesSudden Motion SensorSign in to saveactive hard-drive protection system on Apple notebook computersConnectionsApple Inc.ConceptaccelerationEntityhard diskEntitygravitational accelerationEntitysolid-state driveEntityMacBook ProEntityaccelerometerEntityWestern DigitalEntitykernel panicEntityPowerBookEntitydynamic rangeEntityPowerPC G4EntityMacBookEntityconsole applicationEntityhead crashEntityhard disk drive platterEntitydisk drive headEntityshock detectorEntityCategoriesMacintosh computers