主权项 |
1. A method comprising:
sending, from a client system, a data restore request to a remote server, receiving, at the client system, a data block identifier from the remote server; retrieving a data block associated with the data block identifier from a local backup server associated with the client system if the local backup server stores the data block; receiving the data block associated with the data block identifier from the remote server if the local backup server does not store the data block associated with the data block identifier; restoring the data block to the client system.
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