So I've always tried to follow the 3-2-1 rule for personal backups (3 copies of the data, 2 backups, 1 backup off-site). My NAS crashed a couple of years ago, right around the same time as a house ...

The 3-2-1 backup rule has served as a cornerstone of data protection for decades, providing a simple yet effective framework that countless organizations have relied upon. As enterprise IT ...

First mooted by US photographer Peter Krogh in a book about digital asset management for photographers, the 3-2-1 backup rule has been seminal in guiding organisations in their backup strategy. This ...