Invention Grant
US08447945B2 Storage apparatus and storage system including storage media having different performances
有权
存储装置和存储系统包括具有不同性能的存储介质
- Patent Title: Storage apparatus and storage system including storage media having different performances
- Patent Title (中): 存储装置和存储系统包括具有不同性能的存储介质
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Application No.: US12810691Application Date: 2010-06-14
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Publication No.: US08447945B2Publication Date: 2013-05-21
- Inventor: Norifumi Nishikawa
- Applicant: Norifumi Nishikawa
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Brundidge & Stanger, P.C.
- International Application: PCT/JP2010/003940 WO 20100614
- International Announcement: WO2011/158280 WO 20111222
- Main IPC: G06F12/00
- IPC: G06F12/00
Abstract:
A storage apparatus maintains a performance even if an unused storage area is not released. The storage apparatus includes a plurality of types of storage media, each having different performances, and moves the unused storage area to the storage medium having a low performance.
Public/Granted literature
- US20110307678A1 STORAGE APPARATUS, STORAGE SYSTEM Public/Granted day:2011-12-15
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