A spindle motor assembly usable with a hard disk drive. In the method, a sample of a gastrointestinal secretion that contains mitochondria is obtaining from the patient. The wake up master maintains an awoken state and is able to issue a wakeup signal to any computer designated by the central server in the subnet. Tow aircraft in certain arrays are joined to tow pipeline by sliding trollies that also host canard rotor wings for the aerodynamic support of the main tube. The servo track then allows for the precise alignment of data read heads based on the positional information obtained by a servo read head which scans the continuously variable servo track.