Broadband has reached many companies and remote backup service is essential today.
Theft or fire in the company? It 's not a problem, the insurance pays the damages and all data are restorable from backup regularly done on remote servers.
Incremental backup also provide access to historical data going back to their previous situations before a change or an incorrect delete.
Confidentiality is not violated, because the backup is made with an encryption key knows only by the customer.
In special critical cases, services for remote operation can be activated on demand to work immediately, even before you resume the office.