Method, device and program for managing volume
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United States of America Patent
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Jul 24, 2007
Grant Date -
Nov 9, 2006
app pub date -
Jul 5, 2006
filing date -
Jan 14, 2004
priority date (Note) -
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Abstract
Computer systems having a plurality of storage systems could not detect addition of storage systems or configuration changes thereof and automatically redistribute existing volumes based on 'hints' provided when the volumes were created. A management computer, which is connected via a network to storage systems having volumes connected via a network to a host computer and which stores data used by the host computer, keeps correspondences between levels indicating specific performances of volumes and storage system characteristics indicating performances of the storage systems. From a first storage system, a level is obtained indicating a performance of a volume of the first storage system allocated to the host computer. The storage system characteristics of the first storage system corresponding to the obtained level indicating the performance of the volume, and storage system characteristics of another storage system are referenced, and the performances of the volumes of the storage systems are compared.
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- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| HITACHI LTD | TOKYO 100-8280 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Kaneda, Yasunori | Sagamihara, JP | 167 | 2861 |
| Nakagawa, Hirotaka | Fujisawa, JP | 47 | 355 |
| Yamamoto, Masayuki | Sagamihara, JP | 380 | 5148 |
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| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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