Title:
情報処理装置
Document Type and Number:
Japanese Patent JP4806084
Kind Code:
B1
Abstract:
According to one embodiment, an information processing apparatus includes a board having an expansion slot, a RAID controller card inserted into the expansion slot, and a processor mounted on the board. The RAID controller card comprises a RAID controller configured to execute a write control and a read control in a first mode, the write control includes dispersing data, writing the dispersed data in first storage devices, calculating a parity of the dispersed data written in the storage devices, and writing the calculated parity in a second storage device, and the read control includes reading the dispersed data written in the first storage devices. The processor and is configured to execute the write control and the read control in a second mode, wherein the processor is configured to executes transfer of the dispersed data to the first storage devices and the second storage device via the RAID controller card.
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Inventors:
Yasuhiro Kawamoto
Tsutomu Sonan
Tsutomu Sonan
Application Number:
JP2010123532A
Publication Date:
November 02, 2011
Filing Date:
May 28, 2010
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G06F3/06; G06F1/32; G06F13/10
Domestic Patent References:
| JP2009265724A | ||||
| JP200840612A | ||||
| JP200175741A | ||||
| JP2005107838A | ||||
| JP2008250939A | ||||
| JP2009244963A | ||||
| JP2000222871A | ||||
| JP2010108411A |
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen