A polymer comprising structural units of the formula I has a number average molecular weight of less than 300. The transmission is downstream of the electric machine and is arranged within the electric machine. More preferably, the method comprises the steps of nickel or nickel alloy deposition, low-temperature annealing, nickel etching, high-temperature annealing, and aqua regia etching. The tracking arm is caused by a motive means to precisely track the positioning arm of the disk drive assembly. Device driver parameters are stored in a predetermined storage construct allocated from the board device.