Database data belongs to structured data, and audio and video data belong to unstructured data. At present, the growth of storage space mainly comes from the rapid growth of unstructured data.

Regardless of whether it is a single disc or multiple discs, only one head is allowed to read and write data at a time.

The data of a certain company is archived data and online business data. If the cost of using SSD solid state drives is high, and the use of NL-SAS hard drives cannot meet the performance requirements, what are the following technologies that cannot meet user needs? (Multiple Choice)

The NAS engine and the storage unit are interconnected by an Ethernet switch.

Hybrid cloud is a solution that uses both private cloud and public cloud at the same time.