Which quota types are supported by the InfoAllocator feature of Huawei OceanStor 9000? (Multiple Choice)

OceanStor V3 series storage systems support COW file systems. When new dab is written or data is changed, the original data will not be overwritten but the new data and data change id written into new allocated disk space. ROW file systems feature solid reliability and flexible scalability and become mainstream file systems such as ZFS, Btrfs, and nilfs.

Which advantages does Huawei OceanStor 9000 cluster NAS technology have over traditional NAS storage systems? (Multiple Choice)

What modes are supported by SmartQuota of the OceanStor 5300 V3? (Multiple Choice)

Suppose that a customer has a third-part storage system and wants to set up a Local HA Solution. Is that feasible to buy the OceanStor 5600 V3 and only HyperMirror license to serve the purpose?