Scalable disk array controller
    21.
    发明授权
    Scalable disk array controller 有权
    可扩展磁盘阵列控制器

    公开(公告)号:US07111120B2

    公开(公告)日:2006-09-19

    申请号:US11188004

    申请日:2005-07-25

    IPC分类号: G06F12/00

    摘要: This invention relates to a disk array controller. There has been demand for a large scale memory device system operable without interruption. Further, in order to cope with the recent trend toward open systems, scalability of performance and capacity in such systems is needed.Conventionally, internal buses such as ones which connect the channel interface section to the shared memory section, and the disk interface section to the shared memory section, have been mounted on one platter, and the channel interface and other packages have been mounted thereon. If the internal buses have failed, the operation of the whole system must be stopped. There has been another problem that the performance of the internal buses is fixed.A disk array controller according to this invention comprises an interface platter on which a channel interface section and a disk interface section are mounted, a memory platter on which a shared memory section is mounted, and a cable which connects the interface platter to the memory platter in order to solve the above problems.

    摘要翻译: 本发明涉及一种磁盘阵列控制器。 需要大量的存储器件系统可操作而不中断。 此外,为了应对最近开放系统的趋势,需要这种系统的性能和容量的可扩展性。 通常,将一个将通道接口部分连接到共享存储器部分的内部总线和共享存储器部分的盘接口部分安装在一个盘片上,并且其上安装了通道接口和其他包装。 如果内部总线出现故障,整个系统的运行必须停止。 另外还有一个问题是内部总线的性能是固定的。 根据本发明的磁盘阵列控制器包括其上安装有通道接口部分和磁盘接口部分的接口拼盘,其上安装有共享存储器部分的存储器盘片和将接口盘连接到存储器盘片的电缆 以解决上述问题。

    Storage apparatus having plural controller including interconnected memories
    22.
    发明授权
    Storage apparatus having plural controller including interconnected memories 失效
    具有包括互连存储器的多个控制器的存储装置

    公开(公告)号:US06985989B2

    公开(公告)日:2006-01-10

    申请号:US10643973

    申请日:2003-08-20

    IPC分类号: G06F13/14 G06F12/02

    摘要: A disk array controller is made up of multiple disk array control units for implementing the data read/write operation and each having channel IF units, disk IF units, cache memory units and shared memory units. The disk array controller further includes inter connections for interconnecting the shared memory units and interconnecting the cache memory units across the border of disk array control units. Thereby alleviating the deterioration of performance due to the data transfer between the disk array control units, when the multiple disk array control units are to be operated as a single disk array controller.

    摘要翻译: 磁盘阵列控制器由用于实现数据读/写操作的多个磁盘阵列控制单元组成,每个磁盘阵列控制单元具有信道IF单元,磁盘中继单元,高速缓冲存储器单元和共享存储单元。 磁盘阵列控制器还包括用于互连共享存储器单元并且跨越磁盘阵列控制单元的边界互连高速缓冲存储器单元的互连。 由此,在将多个磁盘阵列控制单元作为单个磁盘阵列控制器进行动作时,能够减轻由于磁盘阵列控制单元之间的数据传送引起的性能的劣化。

    Disk array controller with connection path formed on connection request queue basis
    24.
    发明授权
    Disk array controller with connection path formed on connection request queue basis 失效
    连接路径形成连接请求队列的磁盘阵列控制器

    公开(公告)号:US06484236B2

    公开(公告)日:2002-11-19

    申请号:US09985785

    申请日:2001-11-06

    IPC分类号: G06F1200

    摘要: A disk array controller having a first interface unit to a host computer, a second interface unit to a plurality of disk drives, a cache memory unit for temporarily storing data to be transferred to and from the disk drives, and a selector unit provided between the first and second interface units and the cache memory unit, wherein a plurality of connection requests from the first and second interface units are queued to preferentially process a connection request for a vacant access port to the cache memory unit.

    摘要翻译: 一种磁盘阵列控制器,具有到主计算机的第一接口单元,到多个磁盘驱动器的第二接口单元,用于临时存储要传送到磁盘驱动器的数据的高速缓冲存储器单元;以及选择器单元, 第一和第二接口单元和高速缓冲存储器单元,其中来自第一和第二接口单元的多个连接请求被排队,以优先地处理到高速缓冲存储器单元的空闲访问端口的连接请求。

    Disk array control device with two different internal connection systems
    27.
    发明授权
    Disk array control device with two different internal connection systems 有权
    具有两个不同内部连接系统的磁盘阵列控制设备

    公开(公告)号:US07240139B2

    公开(公告)日:2007-07-03

    申请号:US11298716

    申请日:2005-12-12

    IPC分类号: G06F13/14

    摘要: A disk array control device which includes a plurality of channel interface (IF) units, a plurality of disk IF units, a cache memory unit, and a shared memory unit. The connection system between the plurality of channel IF units and plurality of disk IF units and the cache memory unit is different from the connection system between the plurality of channel IF units and plurality of disk IF units and the shared memory unit. In the invention the plurality of channel IF units and the plurality of disk IF units are connected via a selector to the cache memory unit whereas the plurality of channel IF units and the plurality of disk IF units are directly connected to the shared memory unit with no selectors.

    摘要翻译: 一种磁盘阵列控制装置,包括多个通道接口(IF)单元,多个磁盘中频单元,高速缓冲存储器单元和共享存储单元。 多个信道IF单元与多个盘IF单元和高速缓冲存储器单元之间的连接系统与多个信道IF单元与多个盘IF单元和共享存储单元之间的连接系统不同。 在本发明中,多个信道IF单元和多个盘IF单元经由选择器连接到高速缓冲存储器单元,而多个信道IF单元和多个盘IF单元直接连接到共享存储单元,没有 选择器

    Scalable disc array controller
    30.
    发明授权
    Scalable disc array controller 失效
    可扩展光盘阵列控制器

    公开(公告)号:US06968426B1

    公开(公告)日:2005-11-22

    申请号:US09700874

    申请日:1998-05-18

    摘要: This invention relates to a disk array controller. There has been demand for a large scale memory device system operable without interruption. Further, in order to cope with the recent trend toward open systems, scalability of performance and capacity in such systems is needed.Conventionally, internal buses such as ones which connect the channel interface section to the shared memory section, and the disk interface section to the shared memory section, have been mounted on one platter, and the channel interface and other packages have been mounted thereon. If the internal buses have failed, the operation of the whole system must be stopped. There has been another problem that the performance of the internal buses is fixed.A disk array controller according to this invention comprises an interface platter on which a channel interface section and a disk interface section are mounted, a memory platter on which a shared memory section is mounted, and a cable which connects the interface platter to the memory platter in order to solve the above problems.

    摘要翻译: 本发明涉及一种磁盘阵列控制器。 需要大量的存储器件系统可操作而不中断。 此外,为了应对最近开放系统的趋势,需要这种系统的性能和容量的可扩展性。 通常,将一个将通道接口部分连接到共享存储器部分的内部总线和共享存储器部分的盘接口部分安装在一个盘片上,并且其上安装了通道接口和其他包装。 如果内部总线出现故障,整个系统的运行必须停止。 另外还有一个问题是内部总线的性能是固定的。 根据本发明的磁盘阵列控制器包括其上安装有通道接口部分和磁盘接口部分的接口拼盘,其上安装有共享存储器部分的存储器盘片和将接口盘连接到存储器盘片的电缆 以解决上述问题。