The most repeated question
Many companies make backups, but do not know where they are, how often they run or whether they have ever been tested. A backup that cannot be restored does not protect the business.
What 3-2-1 means
The rule recommends keeping three copies of data, on two different media, with one away from the main device or location. It can combine local disk, NAS, cloud and external copies depending on the case.
What Levantech should review
It is necessary to define which data is critical, how long you can be without it, how often it changes and who will check the copies. Recovery tests are also advisable so the problem is not discovered on the worst day.