The present invention is equipped with a plurality of low-cost middle-capacity hard disks that are combined together to realize a large capacity at the same level as a large-capacity hard disk, and performs power-saving management to minimize the power consumption by the hard disks. At the same time,...http://www.google.fr/patents/US8094995?utm_source=gb-gplus-shareBrevet US8094995 - Plural drive device delay countermeasure and recording/reproduction device performing power saving control
Plural drive device delay countermeasure and recording/reproduction device ...