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公开(公告)号:US06480926B2
公开(公告)日:2002-11-12
申请号:US09991704
申请日:2001-11-26
申请人: Nobuyuki Saze , Atsushi Ishikawa , Tetsuzo Kobashi
发明人: Nobuyuki Saze , Atsushi Ishikawa , Tetsuzo Kobashi
IPC分类号: G06F1300
CPC分类号: G06F11/2089 , G06F11/201 , G06F13/387
摘要: In a system including a plurality of rotatable media type memory devices and disk array storage including in a redundant configuration a plurality of controllers each including a disk array control unit in which a plurality of SCSI bus coupling ports are individually coupled with respective ports of a plurality of host PCs/WSs via SCSI cables, the disk array control unit includes a function to logically transmit a bus operation such as a device or bus reset operation in an arbitrary one of the ports of the disk array storage to other ports. This makes it possible that the ports seems to be physically coupled in a daisy chain when viewed from the host PCs/WSs.
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公开(公告)号:US06374322B1
公开(公告)日:2002-04-16
申请号:US09256177
申请日:1999-02-24
申请人: Nobuyuki Saze , Atsushi Ishikawa , Tetsuzo Kobashi
发明人: Nobuyuki Saze , Atsushi Ishikawa , Tetsuzo Kobashi
IPC分类号: G06F1300
CPC分类号: G06F11/2089 , G06F11/201 , G06F13/387
摘要: In a system including a plurality of rotatable media type memory devices and disk array storage including in a redundant configuration a plurality of controllers each including a disk array control unit in which a plurality of SCSI bus coupling ports are individually coupled with respective ports of a plurality of host PCs/WSs via SCSI cables, the disk array control unit includes a function to logically transmit a bus operation such as a device or bus reset operation in an arbitrary one of the ports of the disk array storage to other ports. This makes it possible that the ports seems to be physically coupled in a daisy chain when viewed from the host PCs/WSs.
摘要翻译: 在包括多个可旋转介质型存储装置和包括冗余配置的磁盘阵列存储器的系统中,多个控制器包括磁盘阵列控制单元,其中多个SCSI总线耦合端口与多个SCSI总线耦合端口的各个端口单独耦合 通过SCSI电缆的主机PC / WS,磁盘阵列控制单元包括逻辑地将诸如磁盘阵列存储器的任意一个端口中的设备或总线复位操作的总线操作传送到其他端口的功能。 这使得当从主机PC / WS观察时端口似乎被物理耦合在菊花链中。
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公开(公告)号:US20060053250A1
公开(公告)日:2006-03-09
申请号:US10975449
申请日:2004-10-29
申请人: Nobuyuki Saze
发明人: Nobuyuki Saze
CPC分类号: G06F3/0665 , G06F3/0608 , G06F3/065 , G06F3/067
摘要: In the present invention, archive volumes are created in accordance with the size of data that is to be archived, and hence the storage regions are used in an efficient manner. The archive server acquires the data to be archived, via the application server, and detects the size of that data. The archive server issues an instruction to the storage device to cause the the storage device to generate an archive volume having a volume size corresponding to the data size of the data to be archived. The archive server writes the data to be archived to the volume having a storage capacity of the required size, and an access restriction and retention term are respectively established for the volume.
摘要翻译: 在本发明中,根据要归档的数据的大小创建归档卷,因此以有效的方式使用存储区域。 存档服务器通过应用服务器获取要归档的数据,并检测该数据的大小。 存档服务器向存储设备发出指令以使存储设备生成具有与要归档的数据的数据大小相对应的卷大小的归档卷。 存档服务器将要存档的数据写入具有所需大小的存储容量的卷,并为卷分别建立访问限制和保留项。
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公开(公告)号:US5359569A
公开(公告)日:1994-10-25
申请号:US968334
申请日:1992-10-29
CPC分类号: G06F12/0804 , G11C14/00 , G11C29/765 , G06F11/1068 , G06F11/1415 , G06F12/0246 , G06F2201/88 , G06F2212/2022 , G06F2212/2228 , G06F2212/7203
摘要: A semiconductor storage including a main flash memory, a volatile write cache, a data control circuit, an alternate flash memory and a power supply. This arrangement permits the use of a smaller write cache in comparison with the use of a non-volatile memory, and also provides decreased capacity of the write cache, permitting high-speed access and long-life.
摘要翻译: 包括主闪存,易失写入高速缓存,数据控制电路,备用闪存和电源的半导体存储器。 与使用非易失性存储器相比,这种布置允许使用较小的写入高速缓存,并且还提供写入高速缓存的容量降低,允许高速访问和长寿命。
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公开(公告)号:US07340571B2
公开(公告)日:2008-03-04
申请号:US10975449
申请日:2004-10-29
申请人: Nobuyuki Saze
发明人: Nobuyuki Saze
IPC分类号: G06F12/16
CPC分类号: G06F3/0665 , G06F3/0608 , G06F3/065 , G06F3/067
摘要: In the present invention, archive volumes are created in accordance with the size of data that is to be archived, and hence the storage regions are used in an efficient manner. The archive server acquires the data to be archived, via the application server, and detects the size of that data. The archive server issues an instruction to the storage device to cause the the storage device to generate an archive volume having a volume size corresponding to the data size of the data to be archived. The archive server writes the data to be archived to the volume having a storage capacity of the required size, and an access restriction and retention term are respectively established for the volume.
摘要翻译: 在本发明中,根据要归档的数据的大小创建归档卷,因此以有效的方式使用存储区域。 存档服务器通过应用服务器获取要归档的数据,并检测该数据的大小。 存档服务器向存储设备发出指令以使存储设备生成具有与要归档的数据的数据大小相对应的卷大小的归档卷。 存档服务器将要存档的数据写入具有所需大小的存储容量的卷,并为卷分别建立访问限制和保留项。
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公开(公告)号:US5515333A
公开(公告)日:1996-05-07
申请号:US262314
申请日:1994-06-17
CPC分类号: G06F12/0804 , G11C14/00 , G11C29/765 , G06F11/1068 , G06F11/1415 , G06F12/0246 , G06F2201/88 , G06F2212/2022 , G06F2212/2228 , G06F2212/7203
摘要: A semiconductor memory is provided which includes an electrically rewritable non-volatile semiconductor memory. A data control circuit is also provided which includes an ECC circuit and which operates to control the writing and reading operations of data to and from the non-volatile semiconductor memory. In order to temporarily hold data which is to written into the non-volatile semiconductor memory, a volatile cache semiconductor memory is utilized. This volatile cache semiconductor memory has a storage capacity which is equal to or less than the storage capacity of the non-volatile semiconductor memory itself. A data control circuit is also provided to read out data from the non-volatile semiconductor memory and the volatile cache semiconductor memory, and to transfer the data from the volatile semiconductor to the non-volatile semiconductor memory.
摘要翻译: 提供一种包括电可重写非易失性半导体存储器的半导体存储器。 还提供了一种数据控制电路,其包括ECC电路,其操作用于控制与非易失性半导体存储器的数据的写入和读取操作。 为了暂时保存要写入非易失性半导体存储器的数据,利用易失性高速缓存半导体存储器。 该易失性高速缓存半导体存储器的存储容量等于或小于非易失性半导体存储器本身的存储容量。 还提供数据控制电路以从非易失性半导体存储器和易失性高速缓存半导体存储器读出数据,并将数据从易失性半导体传送到非易失性半导体存储器。
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