| 摘要 |
<p>A storage system (0101) comprising: a storage resource including one or more first storage devices (0206a, 0206b, 0206c); a first logical volume formed according to storage space of the storage resource; a member (0103a, 0103b) for accommodating a removable second storage device selected by a user; and a backup unit (0905), the backup unit executing the following (a) and (b) processings:
(a) backup of data stored in the first logical volume to a second logical volume formed according to storage space of the removable second storage device mounted in the member and paired with the first logical volume; and
(b) storing, in said storage resource, of backup generation information elements pertaining to what generation of the backup the current backup of the first logical volume is.</p> |
