What are the following term mean Wipe , Migration , Remap , Relocation , De fragment , Backup , Shadow copy , clone , RAID , LVM , MBR save & Fix?

Wipe, totally delete

Migration, move services or systems to new hatrdware or version

Remap, mount a network drive to a new letter

Relocate, move a service to another provider, ex. A LUN to a new controller

Defrag, put data on a disk, in a row for fast access

Backup, copy for recovery in case

Shadow copy, process that freezes a system instantly and takes a snapshot for later use

Clone, exact copy

Raid, protection in case of disk failures

Etc