also mounted to the housing 12 is a spindle motor 32 the spindle motor 32 includes a rotating portion called the spindle hub 33 in fig1 a single disk 34 is attached to the spindle hub 33 in other disk drives a number of disks may be attached to the hub also disclosed is an expanded flex cable or regular printed circuit card 67 which includes many of the electrical components for performing many of the electrical operations of the disk drive the expanded flex cable or printed circuit card 67 is positioned inside the disk enclosure the components on the expanded flex cable or printed circuit card 67 are treated to substantially reduce or eliminate outgassing within the disk enclosure the invention described herein is equally applicable to disk drives have a number of disks attached to the hub of the spindle motor also attached to the base or housing 12 is a ramp structure 36 for loading and unloading the slider 26 fig2 is an isometric view of the disk drive 10 with many of the mechanical assemblies of fig1 removed for the sake of clarity fig2 adds a combination shock absorbing bumper and gasket seal 40 the combination shock absorbing bumper and gasket seal 40 includes an elastomeric bumper.