A disk drive is disclosed comprising an interface for receiving a primary supply voltage and a secondary supply voltage from a host computer. The primary supply voltage is applied to the windings of a multi-phase spindle motor in a commutation sequence, and the secondary supply voltage is connectable to a center tap of the windings.

 
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< Random access time to data stored on LTO tape by incorporating stacked cartridge memory (CM) modules

< Disc cartridge including an inner shell formed by severing a molded portion and a flanged thin-walled section

> Processing digital data having variable packet lengths

> Data storage apparatus, rotation control apparatus, and rotation control method
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