# Insights

Practical technology insights from Technonerds — advice on managed IT, software, cloud, Microsoft 365, data and cyber security for UK businesses.

- [What's the Difference Between Business Continuity and Disaster Recovery?](/insights/what-s-the-difference-between-business-continuity-and-disaster-recovery.md): Many businesses think backups, business continuity and disaster recovery are the same thing. They aren't. Learn the practical differences, common misconceptions, and why testing your backups, documenting processes and planning for real-world disruptions matter more than technology alone.
- [How Does VoIP Work for UK Businesses?](/insights/how-does-voip-work-for-uk-businesses.md): Thinking about switching to VoIP? Learn how modern business phone systems work, why UK organisations are moving away from ISDN, and what to consider before choosing a provider. Discover the practical benefits, common mistakes, and advice from real-world deployments.
- [What Determines the Cost of Custom Software Development?](/insights/what-determines-the-cost-of-custom-software-development.md): Custom software development isn't defined by a simple price tag. Discover the factors that influence software costs, why understanding your business processes matters, and how a structured discovery phase can save time, money, and costly mistakes.