Which of the following statements about the All-In-One Backup Solution are correct? (Multiple Choice)

In Huawei distributed storage, SCSI volumes with multiple mount points are called shared volumes, and iSCSI volumes are shared volumes. In order to support the backup capability of shared volumes, the block service also supports snapshots of shared volumes, and the snapshot process of shared volumes is the same as that of ordinary volumes.

What type of backup networking has the following features?
1. Occupies large network bandwidth;
2. Has restricted backup performance;
3. Adversely affects host applications.

For the description of Huawei Oceantor9000 products, which of the following options is wrong?

Huawei distributed storage can provide a big data storage platform based on the characteristics of big data, using Scale-out architecture and using general-purpose server hardware.