Most drives use one or more of the following control platforms:
The drives themselves would use one of the other three connector types.
The space-torps were quarkium tipped and the drive used it.
Hard drives, which have been around since the mid-1950's, used to be fragile monsters up to 24 inches in diameter.
By early 2011 all hard drives will use an "advanced format" that changes how they go about saving the data people store on them.
This drive used to be unsafe but security issues have significantly improved.
In addition, the drive used a belt which broke frequently and required replacement.
Some 8x8 all-wheel drive military vehicles use individual wheel motors.
The drive can use this information when it is told to retrieve or seek to a certain sector.
The drive then uses that kink to pull itself forward.