| 摘要 |
Embodiments of the present invention provide a data sending method, a receiving method and a storage device, including receiving, by a first storage device, a first write data request sent by a host, where the first write data request carries data to be written and address 5 information; adding a first number to the data to be written and address information, and writing the information to a cache, where the first number is a current time period number; reading the data to be written and address information corresponding to the first number from the cache; modifying the current time period number to identify information carried in a subsequent write data request; and sending the data to be written and address information to a 10 second storage device. The present invention can increase efficiency of data replication. |
