| 摘要 |
Method for storage, in a mainframe data center, digital data obtained from a mainframe that includes a storage device, by (A) copying digital data on a direct access storage device, called a cache, thus creating a logical backup of the data, (B) copying, on a physical substrate different from the cache and from the storage device of the computer, the logical backup of the digital data created during step (A), then deleting the data of the first backup present in the cache, wherein the data of the logical backup created during step (A) are stored in the cache so as to be recognized by the computer as direct access data and after step (B), the data obtained from step (A) remain present in the cache, the elimination of data being parameterized by the computer. |
