Huawei's all-flash storage system uses the SmartMatrix architecture to achieve full interconnection between the front and back ends, and the failure of any one controller does not affect the normal operation of the business.

Software RAID realizes unified management of disks through RAID card.

Statement 1: ICT infrastructure should be built with high-end equipment with high reliability, so there is no need to establish a backup.
Statement 2: Servers are usually used to refer to computers with higher specifications in some enterprises. These computers usually install some important software in the enterprise, run important business.

Which of the following are the characteristics of clustered NAS storage architecture? (Multiple choice)

From the perspective of the cloud computing business model, Huawei's network disk belongs to PaaS.