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.

The data compression feature refers to the reduction of the transmission processing and storage efficiency of the system by reorganizing the data and deleting duplicate data blocks without losing information.

The server installed Linux operating system accesses the disk array based on the RAID 5 strategy, and the access path sequence is:

Statement 1: The file system of SAN storage is deployed on the storage side, and the file system of NAS storage is on the host side.
Statement 2: Dynamic hierarchical storage can realize data migration between storage media with different performance

When the disk is read and written, the sector is the smallest addressing unit. You can write a piece of data to the first half of a sector, and then write a piece of data to another sector.