Proper Business Data Backup to Recover From Anything

Business IT — By Gethyn Jones

Most businesses think one external drive is enough – we explain the real steps to keep your data safe and recoverable.

Most businesses think one external drive is enough – it isn’t We see this a lot: a USB stick or a single external HDD hooked to the office PC and the owner says, "That's my backup." The truth is that a single point of failure can vanish in an instant – a drive dies, a ransomware script encrypts it, or the office floods. You need multiple, independent copies and a clear restore plan. Myth 1: "One backup is enough" – the truth is you need the 3‑2‑1 rule Relying on a lone copy leaves you exposed. The 3‑2‑1 rule means: 3 total copies of your data (original + two backups) 2 different media types (e.g., external SSD and cloud storage) 1 off‑site location (a remote server or a reputable cloud provider) We'd recommend an on‑site NAS for quick restores, plus a cloud service like Microsoft 365 backed by cloud & Microsoft 365 . Test the restore at least once a month – a backup you can't recover is useless. Myth 2: "The cloud backs itself up automatically" – you still need to verify and version Many assume that once a file sits in OneDrive or Google Drive it's safe forever. In reality cloud providers keep versions for a limited time and may not protect against accidental deletions or ransomware that spreads to synced folders. Set up versioning, enable retention policies, and schedule a separate backup of your cloud data to another service or an offline medium. Myth 3: "Only work documents need backing up" – everything matters We often hear small firms say, "Just the client files and invo

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