| 摘要 |
Disclosed are a method and device for hierarchical storage. The method comprises: triggering a data migration on the basis of a dynamic data classification policy; determining to-be-migrated data on the basis of interrelation of files; and, determining, on the basis of a migration rate control mechanism, whether or not to perform the data migration of the to-be-migrated data. Also disclosed is a computer storage medium. |
