Method and apparatus for cache flush control and write re-ordering in a data storage system
    1.
    发明授权
    Method and apparatus for cache flush control and write re-ordering in a data storage system 有权
    用于数据存储系统中的缓存刷新控制和写入重新排序的方法和装置

    公开(公告)号:US08307162B2

    公开(公告)日:2012-11-06

    申请号:US12499835

    申请日:2009-07-09

    IPC分类号: G06F13/00

    CPC分类号: G06F12/0804 G06F12/0866

    摘要: Methods and apparatus for cache flush control and write re-ordering in a data storage system are provided. A cache flush control method includes cache flushing information stored in a cache memory to a first storage apparatus of a plurality of storage apparatuses included in a data storage system when a cache flush condition is generated, and performing a write command in a second storage apparatus of the plurality of storage apparatuses which has a write speed lower than the first storage apparatus according to information stored in the first storage apparatus processed with the cache flush.

    摘要翻译: 提供了一种用于数据存储系统中的高速缓存刷新控制和写入重新排序的方法和装置。 高速缓存刷新控制方法包括:当产生高速缓存清理条件时,存储在高速缓冲存储器中的高速缓存刷新信息到包括在数据存储系统中的多个存储装置的第一存储装置,并且在第二存储装置中执行写命令 所述多个存储装置具有低于第一存储装置的写入速度,根据存储在用高速缓存冲洗处理的第一存储装置中的信息。

    Data storing location managing method and data storage system
    2.
    发明授权
    Data storing location managing method and data storage system 有权
    数据存储位置管理方法和数据存储系统

    公开(公告)号:US08291185B2

    公开(公告)日:2012-10-16

    申请号:US12511992

    申请日:2009-07-29

    IPC分类号: G06F12/00

    摘要: A data storing location managing method including generating an access frequency of a storing area accessed in a first storage apparatus according to a command received, copying data stored in the storing area of the first storage apparatus to a storing area of a second storage apparatus when the access frequency of the storing area of the first storage apparatus is greater than a reference value, and replacing location information of the storing area of the first storage apparatus with location information of the storing area of the second storage apparatus.

    摘要翻译: 一种数据存储位置管理方法,包括根据所接收的命令生成在第一存储装置中访问的存储区域的访问频率,将存储在第一存储装置的存储区域中的数据复制到第二存储装置的存储区域 第一存储装置的存储区域的访问频率大于参考值,并且用第二存储装置的存储区域的位置信息替换第一存储装置的存储区域的位置信息。

    DATA STORING LOCATION MANAGING METHOD AND DATA STORAGE SYSTEM
    3.
    发明申请
    DATA STORING LOCATION MANAGING METHOD AND DATA STORAGE SYSTEM 有权
    数据存储位置管理方法和数据存储系统

    公开(公告)号:US20100030987A1

    公开(公告)日:2010-02-04

    申请号:US12511992

    申请日:2009-07-29

    IPC分类号: G06F12/00

    摘要: A data storing location managing method including generating an access frequency of a storing area accessed in a first storage apparatus according to a command received, copying data stored in the storing area of the first storage apparatus to a storing area of a second storage apparatus when the access frequency of the storing area of the first storage apparatus is greater than a reference value, and replacing location information of the storing area of the first storage apparatus with location information of the storing area of the second storage apparatus.

    摘要翻译: 一种数据存储位置管理方法,包括根据所接收的命令生成在第一存储装置中访问的存储区域的访问频率,将存储在第一存储装置的存储区域中的数据复制到第二存储装置的存储区域 第一存储装置的存储区域的访问频率大于参考值,并且用第二存储装置的存储区域的位置信息替换第一存储装置的存储区域的位置信息。

    Selection of data storage locations based on one or more conditions
    4.
    发明授权
    Selection of data storage locations based on one or more conditions 有权
    基于一个或多个条件选择数据存储位置

    公开(公告)号:US08656097B2

    公开(公告)日:2014-02-18

    申请号:US12557606

    申请日:2009-09-11

    IPC分类号: G06F12/00

    摘要: A method of controlling a hybrid hard disk drive. The method includes receiving a read command from a host; searching metadata of a file to be read; determining whether the metadata satisfies a predetermined setup condition; and if the metadata satisfies the setup conditions, copying the file to be read, from a first storage device and storing the file in a second storage device.

    摘要翻译: 一种控制混合硬盘驱动器的方法。 该方法包括从主机接收读取命令; 搜索要读取的文件的元数据; 确定所述元数据是否满足预定的设置条件; 并且如果元数据满足设置条件,则从第一存储设备复制要读取的文件,并将该文件存储在第二存储设备中。

    Hybrid storage apparatus and logical block address assigning method

    公开(公告)号:US09619178B2

    公开(公告)日:2017-04-11

    申请号:US12538286

    申请日:2009-08-10

    IPC分类号: G06F3/06 G06F11/14

    摘要: Hybrid storage apparatus and logical block address assigning methods for the hybrid storage apparatus are provided. A hybrid storage apparatus includes a plurality of storage apparatuses having different writing methods, and a controller to combine the storage apparatuses as a single storage apparatus, to assign one or more logic block addresses to the single storage apparatus, and to access the storage apparatuses using the logic block addresses. The address assigning method of a hybrid storage apparatus includes searching and detecting one or more storage apparatuses included in a hybrid storage apparatus when an initially set condition is generated, combining the storage apparatuses as a single storage apparatus, assigning one or more logic block addresses to the single storage apparatus, and accessing the storage apparatuses using the logic block addresses.

    Data storage using virtual addressing
    7.
    发明授权
    Data storage using virtual addressing 有权
    使用虚拟寻址的数据存储

    公开(公告)号:US08527735B2

    公开(公告)日:2013-09-03

    申请号:US12819362

    申请日:2010-06-21

    IPC分类号: G06F12/08

    摘要: Provided are a data storage medium accessing method of accessing a data storage medium of a data storage device according to a virtual address (VA), the data storage device to access the data storage medium according to the VA, and a computer readable recording medium having recorded thereon a program to access the data storage medium accessing method. The data storage medium accessing method includes the operations of converting a logical block address (LBA) included in a command received from a host into a VA and converting the VA into a real address of a data storage medium included in a data storage device, and accessing the data storage medium using the real address, wherein the VA is an address that is based on a reserved block of the data storage medium in a data write operation, wherein the reserved block is a valid block that is ready to have data written thereto, and wherein a current location of a head included in the data storage device during the data write operation is set according to the reserved block.

    摘要翻译: 提供了一种根据虚拟地址(VA)访问数据存储设备的数据存储介质的数据存储介质访问方法,根据VA访问数据存储介质的数据存储设备以及具有 在其上记录有访问数据存储介质访问方法的程序。 数据存储介质访问方法包括将从主机接收的命令中包括的逻辑块地址(LBA)转换为VA并将VA转换为包括在数据存储设备中的数据存储介质的实际地址的操作,以及 使用实际地址访问数据存储介质,其中VA是在数据写入操作中基于数据存储介质的保留块的地址,其中保留块是准备好将数据写入的有效块 并且其中在数据写入操作期间包括在数据存储设备中的头的当前位置根据保留块被设置。

    Data storage device, storing medium access method and storing medium thereof
    8.
    发明授权
    Data storage device, storing medium access method and storing medium thereof 有权
    数据存储装置,存储介质存取方法及其存储介质

    公开(公告)号:US08583879B2

    公开(公告)日:2013-11-12

    申请号:US13023153

    申请日:2011-02-08

    申请人: Se-wook Na In Sik Ryu

    发明人: Se-wook Na In Sik Ryu

    IPC分类号: G06F12/10

    摘要: A data storage device including a storing medium to shingle write and a controller to access the storing medium so that data is sequentially written on the storing medium using a mapping table based on Logical Block Address (LBA) included in a write command.

    摘要翻译: 一种数据存储装置,其特征在于,包括用于瓦片写入的存储介质和控制器来访问所述存储介质,使得使用包括在写入命令中的逻辑块地址(LBA)的映射表将数据顺序地写入所述存储介质。

    DATA STORAGE DEVICE, STORING MEDIUM ACCESS METHOD AND STORING MEDIUM THEREOF
    9.
    发明申请
    DATA STORAGE DEVICE, STORING MEDIUM ACCESS METHOD AND STORING MEDIUM THEREOF 有权
    数据存储设备,存储介质访问方法和存储介质

    公开(公告)号:US20110197035A1

    公开(公告)日:2011-08-11

    申请号:US13023153

    申请日:2011-02-08

    申请人: Se-wook Na In Sik Ryu

    发明人: Se-wook Na In Sik Ryu

    IPC分类号: G06F12/10

    摘要: A data storage device including a storing medium to shingle write and a controller to access the storing medium so that data is sequentially written on the storing medium using a mapping table based on Logical Block Address (LBA) included in a write command.

    摘要翻译: 一种数据存储装置,其特征在于,包括用于瓦片写入的存储介质和控制器来访问所述存储介质,使得使用包括在写入命令中的逻辑块地址(LBA)的映射表将数据顺序地写入所述存储介质。

    METHOD AND APPARATUS TO RECORD DATA, METHOD AND APPARATUS TO REPRODUCE DATA, AND RECORDING MEDIUM
    10.
    发明申请
    METHOD AND APPARATUS TO RECORD DATA, METHOD AND APPARATUS TO REPRODUCE DATA, AND RECORDING MEDIUM 审中-公开
    用于记录数据的方法和装置,用于再现数据的方法和装置以及记录介质

    公开(公告)号:US20110093645A1

    公开(公告)日:2011-04-21

    申请号:US12905279

    申请日:2010-10-15

    IPC分类号: G06F12/08 G06F12/10

    CPC分类号: G06F12/1045 G06F12/0895

    摘要: A data recording method including, when moving data stored in a cache to a data storage medium, selecting one cache area from an extended cache area group of the data storage medium by using managing information of a translation layer, moving the data stored in the cache to the selected cache area by using a physical address of the data storage medium on the selected cache area, and updating the managing information of the translation layer, wherein the managing information of the translation layer includes a physical block address-based address of the extended cache area group in the data storage medium.

    摘要翻译: 一种数据记录方法,当将存储在高速缓存中的数据移动到数据存储介质时,通过使用翻译层的管理信息从数据存储介质的扩展高速缓存区组中选择一个高速缓存区,移动存储在高速缓存中的数据 通过使用所选择的高速缓存区域上的数据存储介质的物理地址到所选择的高速缓存区域,并且更新转换层的管理信息,其中,翻译层的管理信息包括扩展的基于物理块地址的地址 缓存区组在数据存储介质中。