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公开(公告)号:WO1996014635A1
公开(公告)日:1996-05-17
申请号:PCT/US1995010795
申请日:1995-08-25
Applicant: MICROPOLIS CORPORATION
Inventor: MICROPOLIS CORPORATION , PINTERIC, Frank
IPC: G11B27/36
CPC classification number: G11B5/455 , G11B5/4886 , G11B20/1816 , G11B21/00 , G11B27/36
Abstract: A method for increasing data storage on a hard disk drive (11) is disclosed herein, the method including determining a capacity goal for the disk drive (11), partitioning the usable disk surface on the disk drive (11) into regions, and calculating a transfer rate based on the capacity goal and the usable disk space. The rate at which data may be transferred is then increased by a first selected quantity and/or decreased by a second selected quantity to establish a higher and/or lower transfer rate. For multiple data heads (22) used in an individual disk drive unit, a first group of heads is partitioned from the remaining heads based on a particular selection criteria, and the remaining heads are arranged into a second group. The first group of data heads then operates at a higher transfer rate than the second group of data heads, and an algorithm for reading and writing data at the different rates is created.
Abstract translation: 本文公开了一种用于增加硬盘驱动器(11)上的数据存储的方法,所述方法包括确定磁盘驱动器(11)的容量目标,将磁盘驱动器(11)上的可用磁盘表面分区成区域,并计算 基于容量目标和可用磁盘空间的传输速率。 然后可以将数据传送的速率增加第一选定数量和/或减少第二选定数量以建立更高和/或更低的传送速率。 对于在单个磁盘驱动器单元中使用的多个数据磁头(22),基于特定的选择标准将第一组磁头与剩余的磁头分隔开,并且剩余磁头被排列成第二组。 第一组数据磁头然后以比第二组数据磁头更高的传输速率工作,并且创建用于以不同速率读取和写入数据的算法。