The OceanStorPacific series storage system uses virtualization. Each disk has a part of space that forms EC with other disks. Once a hard disk failure occurs, a large number of hard disks will be…

The OceanStorPacific series storage system uses virtualization. Each disk has a part of space that forms EC with other disks. Once a hard disk failure occurs, a large number of hard disks will be involved in the reconstruction. The hot spare space does not come from a single hard disk but is randomly allocated in the storage pool.