发明名称 Operating a rotatable media storage device at multiple spin-speeds
摘要 A rotatable media storage device operates using multiple disk spin-speeds, e.g., a reduced spin-speed and a nominal spin-speed. A disk is spun up to a reduced spin-speed and an initial data transfer is began while the disk spins at the reduced spin-speed, if an amount of work that has been requested is below a threshold. The disk is spun up to a further spin-speed (e.g., a nominal spin-speed), which is greater than the reduced spin-speed, and the initial data transfer is began while the disk spins at the further spin-speed, if the amount of work that has been requested is above the threshold. Alternative embodiments using multiple disk spin-speeds are also provided.
申请公布号 US2005141375(A1) 申请公布日期 2005.06.30
申请号 US20040012365 申请日期 2004.12.15
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 EHRLICH RICHARD M.;SCHMIDT THORSTEN;TANNER BRIAN K.
分类号 G11B;G11B5/09;G11B7/00;G11B19/02;G11B19/26;(IPC1-7):G11B5/09 主分类号 G11B
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