Daily Shaarli
July 17, 2016
Règle des 3-2-1
3: You must have at least three copies of your data: the original production data and two backups.
2: You must use at least two different types of media to store the copies of your data, for example, local disk and cloud.
1: You must keep at least one backup offsite, for example, in the cloud or in a remote site.