(multiple choice) OceanStor 9000 adopts Erasure code technology to protect data. If a site has 6 nodes, And the customer wants to ensure that the data can be recovered even if three disks are broken in one strip, the redundancy protection levels that can be adopted are:

An enterprise purchased a set of Huawei hybrid flash storage system, and multi-selected plans to configure NAS services to facilitate file storage and Sharing, which of the following options are correct in planning and design ()

The following options do not belong to the advantages brought by the global cache:

Single-select Erasure code redundancy technology used by Oceanstor 9000, which supports higher reliability and More flexible redundancy strategy, the following is the principle of Erasure code N+M, which one describes the wrong thing?

Multiple choice Internet company A uses Huawei's hyper-converged infrastructure to build the company's information platform, which significantly improves the reliability of the platform.
Which of the following options reflects this feature ()