发明授权
US08578100B1 Disk drive flushing write data in response to computed flush time
有权
磁盘驱动器刷新写入数据以响应计算出的刷新时间
- 专利标题: Disk drive flushing write data in response to computed flush time
- 专利标题(中): 磁盘驱动器刷新写入数据以响应计算出的刷新时间
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申请号: US12941519申请日: 2010-11-08
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公开(公告)号: US08578100B1公开(公告)日: 2013-11-05
- 发明人: Sang Huynh , Ayberk Ozturk
- 申请人: Sang Huynh , Ayberk Ozturk
- 申请人地址: US CA Irvine
- 专利权人: Western Digital Technologies, Inc.
- 当前专利权人: Western Digital Technologies, Inc.
- 当前专利权人地址: US CA Irvine
- 主分类号: G06F13/00
- IPC分类号: G06F13/00 ; G06F13/28
摘要:
A disk drive is disclosed comprising a head actuated over a disk, a volatile semiconductor memory (VSM), and a command queue. A plurality of write commands received from a host are stored in the command queue, and write data for the write commands is stored in the VSM. A flush time needed to flush the write data from the VSM to the disk is computed, and the write data is flushed from the VSM to a non-volatile memory (NVM) in response to the flush time.
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