Which module is not in the disk enclosure of a storage device?

Statement 1: The higher the number used to indicate the RAID level, the higher the overhead Statement 2: RAID 10 stripes the data, then mirrors the stripe set.

Description 1: The data recovery of the snapshot depends on the source dat a. If the source data is physically damaged, it cannot be recovered. and In this case, the clone can still restore the source data.
Description 2: After the source data is damaged, the LUN copy must completely copy the backup data to restore the source data. And clone only Damaged data needs to be recovered, which greatly reduces the recovery time.

Snapshot refers to a consistent data copy of source data at a certain point in time. After the snapshot is generated, it can be read by the host or used as a data backup at a certain point in time.

In a NAS environment entire files are sent across the ethernet based network. The NAS server however stores these files in the form as SCSI blocks mostly on multiple disks using RAID protection.