Original sentence: One Hard Disk Failure away from Disaster.Rigorous controls and the breadth of required skills leads to unresponsive IT departments.The load that any new tool places on existing systems needs to be managed and minimised.There may be many different Shadow Systems within an organisation reporting against the same data
Edited sentence: Back Up.It is best to have these systems on a computer that is regularly backed up or on a server.Rigorous controls and the breadth of required skills leads to unresponsive Information Technology or IT departments.The load that any new tool places on existing systems needs to be managed and minimized.There may be many different Shadow Systems within an organization reporting against the same data