A magnetic tape cartridge, in which a cartridge memory including a semiconductor memory device is detachably attached. This semiconductor memory device holds the data, such as information, which denotes a unique identification data that is endemic to the cartridge memory, therein. This data is read and written by an external device in a contactless manner.

 
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< Localized pole tip heating device for magnetic head for hard disk drive

< Ramp for hard disc

> Positioner for a disk drive that offsets the resultant force at the actuator hub to precisely position a data transducer

> Disk cartridge

~ 00250