| 发明名称 |
STORAGE APPARATUS, CONTROL METHOD, AND COMPUTER PRODUCT |
| 摘要 |
A storage apparatus includes a storing unit that stores a Bloom filter in which data characteristic values are registered, the data characteristic values extracting properties of data that are stored in areas into which a storage area is divided; and a processor that is configured to judge whether a first data characteristic value extracting a property of a first data that is to be written into the storage area is registered in the Bloom filter, and write the first data into the storage area, when the first data characteristic value is not registered in the Bloom filter. |
| 申请公布号 |
US2014188912(A1) |
申请公布日期 |
2014.07.03 |
| 申请号 |
US201314073196 |
申请日期 |
2013.11.06 |
| 申请人 |
FUJITSU LIMITED |
发明人 |
Watanabe Takashi;Tsuchiya Yoshihiro;Noguchi Yasuo |
| 分类号 |
G06F7/24 |
主分类号 |
G06F7/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A storage apparatus comprising:
a storing unit that stores a Bloom filter in which data characteristic values are registered, the data characteristic values extracting properties of data that are stored in areas into which a storage area is divided; and a processor that is configured to:
judge whether a first data characteristic value extracting a property of a first data that is to be written into the storage area is registered in the Bloom filter, andwrite the first data into the storage area, when the first data characteristic value is not registered in the Bloom filter. |
| 地址 |
Kawasaki-shi JP |
