A.Compatible with multiple operating systems and can realize file resource sharing in a heterogeneous network environment.

B.Load balancing can be realized according to business and node status, and data access is evenly distributed in the cluster.

C.After a node fails, the client business connected to this node is quickly switched to other nodes to take over, and the business is not interrupted.

D.Provide shared services externally in a cluster mode, and nodes can monitor each other's service status.

A.The customer configures low-end storage products on the disaster recovery side in order to save costs.

B.The customer accepts the array layer disaster recovery technology.

C.Customers need RTO=0, RPO=0

A.The erasure code algorithm calculates M parity chunks for every N consecutive chunks.

B.The utilization rate of storage space is about N/(N+M), and reliability is determined by M, where a larger value of M results in higher reliability.

C.Different data protection levels can be set for different directories and files.

D.Data written to an OceanStor 9000 is divided into chunks at a size of 4 GB

A.The multi-version status of the bucket can be configured and queried.

B.Multi-version function cannot be used for data retention and archiving

C.Whether the multi-version function of the bucket is turned on or off is marked by the multi-version status of the bucket.

D.Users can use the multi-version function to save, retrieve and restore each version of the object.

A.Does not affect applications.

B.Reduces the costs.

C.Shortens the backup window.

D.Reduces the amount of backup data to be transmitted and stored.