Matching Pairs Data saversOnline version hard drive by Mr. Balcarcel 1 Printed Circuit Board 2 Off Platter Parking 3 Internal Electronics 4 Spindle Motor 5 Actuator Assembly 6 Platter Controls the rotation of the platters at up to 15,000 RPM. Preamp and other logic controls the actuator assembly. The mechanism that seeks across the platters and contains the read/write heads The actuator "parks" on this landing ramp off the platters to avoid media contact during impact All of the necessary components for an HDD have power and data lines to allow your drive to store data This is where the data is magnetically stored