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1.
公开(公告)号:US20070070829A1
公开(公告)日:2007-03-29
申请号:US11236420
申请日:2005-09-27
申请人: Noriyuki Sato , Hideaki Tanaka , Tatsuya Haga , Shigeru Shimizu , Takumi Kakuya , Yuichi Hirao , Masami Aihara , Hiroaki Murai , Masaki Obuchi , Mitsuhiko Sugiyama
发明人: Noriyuki Sato , Hideaki Tanaka , Tatsuya Haga , Shigeru Shimizu , Takumi Kakuya , Yuichi Hirao , Masami Aihara , Hiroaki Murai , Masaki Obuchi , Mitsuhiko Sugiyama
IPC分类号: G11B21/08
CPC分类号: G11B19/04
摘要: A disk storage device stores write data in a cache area of a data buffer according to a write command from a host, reports write completion to the host, and then writes the write data in the cache area to a storage medium. The disk storage device stores the write data stored in the data buffer in a save area created on the storage disk in response to the reception of a command which requires integrity, other than a write command, and reports a response to the host. Therefore processing time of this command and response time to the host can be decreased, while maintaining the safety of the write data.
摘要翻译: 磁盘存储装置根据来自主机的写入命令将写入数据存储在数据缓存器的高速缓存区域中,向主机报告写入完成,然后将写入数据写入高速缓存区域到存储介质。 磁盘存储装置将存储在数据缓冲器中的写入数据存储在存储盘上创建的存储区域中,以响应于除了写入命令之外的需要完整性的命令的接收,并且向主机报告响应。 因此,可以在保持写入数据的安全性的同时减少该命令的处理时间和对主机的响应时间。
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2.
公开(公告)号:US07603517B2
公开(公告)日:2009-10-13
申请号:US11236420
申请日:2005-09-27
申请人: Noriyuki Sato , Hideaki Tanaka , Tatsuya Haga , Shigeru Shimizu , Takumi Kakuya , Yuichi Hirao , Masami Aihara , Hiroaki Murai , Masaki Obuchi , Mitsuhiko Sugiyama
发明人: Noriyuki Sato , Hideaki Tanaka , Tatsuya Haga , Shigeru Shimizu , Takumi Kakuya , Yuichi Hirao , Masami Aihara , Hiroaki Murai , Masaki Obuchi , Mitsuhiko Sugiyama
CPC分类号: G11B19/04
摘要: A disk storage device stores write data in a cache area of a data buffer according to a write command from a host, reports write completion to the host, and then writes the write data in the cache area to a storage medium. The disk storage device stores the write data stored in the data buffer in a save area created on the storage disk in response to the reception of a command which requires integrity, other than a write command, and reports a response to the host. Therefore processing time of this command and response time to the host can be decreased, while maintaining the safety of the write data.
摘要翻译: 磁盘存储装置根据来自主机的写入命令将写入数据存储在数据缓存器的高速缓存区域中,向主机报告写入完成,然后将写入数据写入高速缓存区域到存储介质。 磁盘存储装置将存储在数据缓冲器中的写入数据存储在存储盘上创建的存储区域中,以响应于除了写入命令之外的需要完整性的命令的接收,并且向主机报告响应。 因此,可以在保持写入数据的安全性的同时减少该命令的处理时间和对主机的响应时间。
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公开(公告)号:US20060215307A1
公开(公告)日:2006-09-28
申请号:US11182240
申请日:2005-07-15
申请人: Osamu Yoshida , Masaaki Motoki , Takumi Kakuya , Masakazu Tsuruoka , Goichi Kashiwagi , Masaki Obuchi , Shunsuke Aoki
发明人: Osamu Yoshida , Masaaki Motoki , Takumi Kakuya , Masakazu Tsuruoka , Goichi Kashiwagi , Masaki Obuchi , Shunsuke Aoki
IPC分类号: G11B21/02
CPC分类号: G11B5/5582 , G11B19/04
摘要: The write cache control unit stores data in the buffer memory in response to a write command from a higher-level apparatus to respond a normal ending of the command, and then writes the data in the buffer memory on the disk medium. The vibratory environment measuring unit measures an environment under which a vibration is applied to the apparatus. When an abnormal vibratory environment under which writing on the disk medium likely fails is determined from a measured environment by the vibratory environment measuring unit, the vibration countermeasure processing unit disables the write cache control unit, and if the write cache data remains in the buffer memory at that time, writes the data in the temporary storage area, and if the abnormal vibratory environment is not determined, writes back the data to the original position on the disk medium.
摘要翻译: 写高速缓存控制单元响应于来自上级装置的写入命令将数据存储在缓冲存储器中,以响应命令的正常结束,然后将数据写入缓冲存储器中。 振动环境测量单元测量对设备施加振动的环境。 当通过振动环境测量单元从测量环境确定在盘介质上的写入可能失败的异常振动环境时,振动对策处理单元禁用写入高速缓存控制单元,并且如果写入高速缓存数据保留在缓冲存储器中 此时将数据写入临时存储区域,如果未确定异常振动环境,则将数据写回到盘介质上的原始位置。
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