8
Removing the cover reveals the actual Hitachi hard disk platter (the large silver mirror-
like disk), actuator arm (whose arm begins at approximately the 7 o'clock position in this
image) and spindle motor (the silver circle in the center). Meanwhile, the actuator arm
mechanism, which is responsible for controlling and moving the actuator arm, is the
silver metallic assembly in the bottom left corner.
Cracking open a laptop hard drive
The Hitachi hard drive cover