Many small businesses keep their most important records in one place: an office desktop, a single laptop or an external drive in a drawer. That works until the day it does not. A power surge damages the hard drive. A laptop is stolen. Ransomware locks every file. Suddenly, invoices, customer lists, payroll and years of work are gone.
In Nigeria, where frequent outages and unstable supply add to the usual risks, a reliable backup routine is not a luxury. It is basic business protection. This guide explains how to build one without a large IT department.
Why Power Problems Put Your Data at Risk
Unplanned shutdowns are hard on computers. When power cuts out mid-task:
- Files being saved can become corrupted.
- Databases and accounting software may be left in an inconsistent state.
- Repeated surges when supply returns can damage hard drives and power supplies.
Backup power and surge protection reduce these risks, but they cannot remove them. Backup is what lets you recover when something still goes wrong. Our guide to building a power continuity plan covers the power side; this article covers the data side.
The 3-2-1 Backup Rule
The US Cybersecurity and Infrastructure Security Agency (CISA) recommends a simple framework that works for businesses of any size:
- 3 copies of your important data.
- 2 different types of storage, for example an internal drive and a cloud service.
- 1 copy off-site, away from your premises.
The logic is simple: a single event, such as a fire, a theft, a surge or a ransomware infection, should never be able to destroy every copy at once.
What to Back Up First
Start by listing what your business cannot operate without. Typically:
- Accounting and financial records.
- Customer and supplier records.
- Payroll and HR files.
- Emails and important correspondence.
- Contracts, licences and legal documents.
- Configuration files for systems such as point-of-sale or inventory software.
Prioritise these. Not everything needs the same level of protection.
Why the Cloud Belongs in Your Backup Plan
Cloud backup sends copies of your files to secure data centres over the internet. For small businesses, it offers:
- Off-site protection without carrying drives home.
- Automatic, scheduled backups that do not depend on someone remembering.
- Version history, so you can recover a file from before it was corrupted or encrypted.
- Access from anywhere, useful when your office is without power and staff work remotely.
Cloud sync is not the same as backup
Services that sync folders between devices are convenient, but if a file is deleted or encrypted on one device, the change can sync everywhere. True backup keeps historical versions and protects them from being overwritten. Check that your setup provides version history and retention.
Keep an Offline Copy Too
CISA also advises keeping offline copies, because ransomware can attack backups that remain permanently connected. An external drive that is disconnected after each backup, or immutable cloud storage that cannot be altered, adds an important layer of protection.
Plan for Internet Outages
Cloud backup depends on connectivity, and power cuts often take the office router down with them. Put your router and modem on a UPS or your solar backup circuit, schedule uploads for times when connectivity is reliable, and keep critical files available locally as well as in the cloud.
Test Your Restores
A backup you have never restored is only an assumption. CISA recommends regularly testing that you can restore data, both full and partial restores. Every month or quarter:
- Pick a few files or a folder at random.
- Restore them to a different location.
- Confirm they open correctly and are up to date.
Write down the restore steps so more than one person can do it.
Set Clear Recovery Goals
Two questions shape your backup design:
- How much data can you afford to lose? If the answer is "no more than a day's work," you need at least daily backups.
- How quickly must you be running again? If it is "within hours," you need a restore process that is fast and practised.
A Simple Starter Setup for SMEs
- Automatic daily cloud backup of shared business folders and accounting data.
- A weekly backup to an external drive that is disconnected and stored securely.
- UPS protection for the main computer, router and any local server.
- Multi-factor authentication on backup accounts.
- A monthly restore test.
Frequently Asked Questions
How often should a small business back up its data?
At least daily for anything that changes every day, such as accounts, orders and customer records. Some businesses back up critical systems several times a day.
Is Google Drive or OneDrive a backup?
They can be part of a backup plan, but plain file syncing is not a full backup on its own. Make sure version history and retention are enabled, and keep a separate copy that cannot be changed by ransomware.
What happens to cloud backup when the internet is down?
Backups pause and resume when connectivity returns. That is why it helps to keep your router on backup power and to hold a local copy of critical files.
How much does cloud backup cost?
Costs depend on how much data you store and the provider's plan. Many small businesses start with a modest amount of storage for their most important records and expand as needed.
Protect Your Business Data
7th Breed helps businesses set up cloud infrastructure, automated backups and the power protection that keeps them running. Contact our team to discuss a backup and continuity setup for your business.
Sources
- Cybersecurity and Infrastructure Security Agency (CISA), Back up business data.