Introduction to OceanStor 9000 data mirroring

OceanStor 9000 data mirroring means that if the protection level of a directory is N+M, M+2 copies of metadata of files in the directory are stored in mirrors. When data is written to a file on OceanStor 9000, metadata for this file and multiple mirrors of metadata are generated and then written onto disks on OceanStor 9000 simultaneously. In total, M+2 data is written onto disks.

Scroll to top