The role of IT support in disaster recovery planning is crucial for any organization to ensure (that) they can quickly (recover) from a disaster and resume their operations.
In the event of a disaster, IT support (teams) are responsible for (ensuring) that critical systems and data are backed up and can be restored quickly.
Furthermore, IT support teams are (often) the first line of defense in (responding) to a disaster.
In conclusion, the role of IT support in disaster recovery planning cannot be overstated.