In the HyperMetro solution, which of the following statements about the arbitration mode are wrong? (Multiple Choice)

A bank purchased a set of Huawei all-flash storage to run the transaction system. The R&D team needs to use the data of the transaction system for data mining and data testing. The storage engineer generates HyperCDPO1 at a certain point in time for the transaction data to be tested. Which of the following operations can meet the requirements? (Multiple Choice)

Huawei's hybrid flash storage adopts the RAID2.0+ software architecture, which realizes the virtualization of the underlying media and the virtualization of upper-level resources, and solves the problem of rapid data reconstruction and intelligent resource allocation.

Which of the following statements about distributed storage is correct? (Multiple Choice)

The controller of the Huawei hybrid all-flash memory fails, and the storage system tries to reset. During the reset process, the data is stored in the cache. If the reset fails, the data in the cache will be written to the ( ) hard disk of the controller to avoid data loss.