发明名称 |
COMPUTER SYSTEM AND METHOD OF CONTROLLING I/O WITH RESPECT TO STORAGE APPARATUS |
摘要 |
An aspect of this invention is a computer system, including: a storage apparatus for allocating real storage areas of a plurality of tiers of a tiered real storage area pool to a volume, and migrating and relocating data within the volume between the plurality of tiers; and a host apparatus that accesses the volume provided by the storage apparatus. The host apparatus is configured to refer to tier information including information on a corresponding one of the plurality of tiers to which an access destination address within the volume belongs to identify the corresponding one of the plurality of tiers to which the access destination address belongs and refer to settings predetermined for the plurality of tiers to perform I/O control for the access destination address based on settings of the identified corresponding one of the plurality of tiers. |
申请公布号 |
US2013346688(A1) |
申请公布日期 |
2013.12.26 |
申请号 |
US201213522884 |
申请日期 |
2012.06.25 |
申请人 |
HAYAKAWA AKIRA;NAKAMURA TAKAKI;MATSUZAWA KEIICHI;FUKATANI TAKAYUKI;HITACHI, LTD. |
发明人 |
HAYAKAWA AKIRA;NAKAMURA TAKAKI;MATSUZAWA KEIICHI;FUKATANI TAKAYUKI |
分类号 |
G06F12/08;G06F12/02 |
主分类号 |
G06F12/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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