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Backups Microsoft 365
📅 15 December 2025

Backups for Smart People

Backups for Smart People

Let's talk about backups. Not the exciting kind where you save your game progress, but the boring kind that saves your actual business when your laptop decides to become a very expensive paperweight.

Most people think backups are complicated. They're not. You just need to understand one simple rule and then actually do it.

The 3-2-1 Rule (Not a Band, Sadly)

The backup world has this thing called the '3-2-1 rule' and it's actually useful:

  • 3 copies of your important stuff
  • 2 different types of storage (like a hard drive AND cloud storage)
  • 1 copy off-site (because if your office burns down, having backups in the same building doesn't help)

That's it. That's the whole rule. You don't need a PhD in data management.

Here's the interesting part: if you're using Microsoft 365, you're already getting some of this. Microsoft stores your data in multiple copies across various data centres around the world. They've got robust redundancy built into their infrastructure. So in a way, the 3-2-1 rule is partially covered by Microsoft 365's service.

But here's where it gets important: Microsoft 365 is not a backup.

Microsoft 365 Is Not a Backup (Microsoft Says So)

Let's be clear about this: Microsoft 365 stores your data and has robust redundancy. However, it's not a backup. Microsoft themselves state this. They operate under a shared responsibility model: they handle platform uptime and infrastructure security, but you're responsible for protecting your own data.

Microsoft 365 is your cloud storage solution. It has excellent features for version control, recycle bins, and auditing tools that let you see 'who deleted what when'. These are great tools for day-to-day work.

But here's the question: can you restore everything to 'as it was' last week? No. Can you recover your entire Microsoft 365 tenancy from a specific point in time? No. Can you restore data that was deleted more than 90 days ago? Probably not.

We can't stress this enough: Microsoft 365 is not a backup. It's cloud storage with very good features, but it's not a backup solution.

What Actually Needs Backing Up?

Here's what matters:

Critical stuff:

  • Your business documents (invoices, contracts, proposals)
  • Client files and project work
  • Financial records
  • Email (especially if it's in Microsoft 365)
  • Your contacts database
  • Your entire Microsoft 365 tenancy (if you're using it)

Probably not critical:

  • That folder of memes from 2018
  • The 47 versions of your logo you'll never use
  • Your browser bookmarks (seriously, just use Chrome sync)

Definitely not critical:

  • Your operating system (you can reinstall it)
  • Applications (you can reinstall those too)
  • That photo of your lunch from three years ago

The rule of thumb: if losing it would cost you money or time, back it up. If losing it would just make you sad for five minutes, don't bother.

How to Actually Do This Without Losing Your Mind

Option 1: Cloud Backup Service (The Modern Way)

A cloud backup service will take snapshots of your Microsoft 365 tenancy throughout the day and store them in separate infrastructure, with multiple copies. Services like Dropsuite create backup copies of your data and store them securely in Amazon S3, which replicates data across multiple availability zones. This properly meets the 3-2-1 rule: your data is backed up to separate infrastructure (not just Microsoft's), stored in multiple locations, and accessible from anywhere.

Pros: It's automated. It's monitored. It's stored separately from your primary data. It meets the 3-2-1 rule properly. It's the modern way of working, and it's less risk. Not to mention it's less hassle.

Cons: You're paying for a service. But honestly, the peace of mind is worth it.

Option 2: Local Portable Hard Drive Backups

You can use local portable hard drive backups using Windows' built-in backup features (like File History). This gives you control over your backups.

However: You need to ensure the data is encrypted, so nobody can access the files should the drive be lost or stolen. You should also rotate these drives (maintain at least 2 copies) between two locations, in case one is damaged, fails, or is lost or stolen.

Pros: You own the backup. It's in your hands. No ongoing subscription costs.

Cons: You have to remember to plug it in. You have to remember to rotate drives. You have to remember to encrypt everything. You have to remember to test restores. And if your house floods, you're still in trouble unless you keep one copy somewhere else.

While this is all possible with physical backup media, we recommend cloud backups. It's the modern way of working, and less risk. Not to mention it's less hassle.

Option 3: The 'I'm Paranoid' Approach

Do both. Cloud backup service for your Microsoft 365 tenancy, and local drives for extra peace of mind.

Pros: Maximum safety. You're basically bulletproof.

Cons: You're paying for multiple services and managing multiple systems. But if you're the type who sleeps better knowing you have backups of your backups, this is for you.

Defining Your Recovery Process

Here's a question: do you know how to restore from backups? Do you know which files you need to restore? Do you know how long it will take? Do you know if it will actually work?

We do. And that's important.

When something goes wrong, you need a recovery process. You need to know:

  • How to access your backups
  • How to restore specific files
  • How to restore your entire system
  • How long it will take
  • Whether it will actually work

If you don't know these things, your backup isn't really a backup. It's just data sitting somewhere that you hope you can use if you need it.

Monitoring Your Backups

Here's another question: do you know when backups are failing? Do you get alerts when something goes wrong? Do you check your backups regularly to make sure they're actually working?

We do. And we fix it when they fail.

Backups can fail. Services can go down. Drives can fail. Software can break. If you're not monitoring your backups, you might not find out they're broken until you actually need them. And by then, it's too late.

A proper backup solution includes monitoring. You get alerts when backups fail. You get reports on backup status. You know when something needs attention. And when something does need attention, it gets fixed.

The Reality Check

Here's what most small businesses actually need:

  1. Use Microsoft 365 for your day-to-day work. It's excellent cloud storage with great features. But remember: it's not a backup.

  2. Set up a cloud backup service for your Microsoft 365 tenancy. Services like Dropsuite will automatically back up your data throughout the day, store it in separate infrastructure, and meet the 3-2-1 rule properly.

  3. Define your recovery process. Know how to restore files. Know how long it takes. Test it once a year. If you can't figure out how to restore something, your backup isn't working.

  4. Monitor your backups. Make sure you know when backups fail. Make sure someone fixes them when they do. If you're not monitoring, you're not really backing up.

  5. Stop overthinking it. A backup that works 80% of the time is better than a perfect backup system you never set up. But a backup that's monitored and actually works? That's even better.

When Things Go Wrong

If you're reading this because something already broke: sorry. But here's what to do:

  1. Don't panic. Your data might still be recoverable.

  2. Stop using the broken device. Every time you turn it on, you might be making things worse.

  3. Check your backups. If you have a cloud backup service, check if you can restore from there. If you have local backups, check if they're recent and working.

  4. Call someone who knows what they're doing. This is literally what IT support is for. We've seen this before. We know how to restore from backups. We know how to recover data. We can help.

The Bottom Line

Backups aren't complicated. They're just boring. But they're the difference between 'oh well, I'll recreate that document' and 'my business is dead because I lost everything.'

Microsoft 365 is excellent cloud storage. But it's not a backup. Set up a proper cloud backup service. Monitor it. Test it. Know how to restore from it.

And if you're still confused? That's fine. We can set it up for you. We can monitor it for you. We can fix it when it breaks. Because honestly, sometimes the best backup strategy is having someone else handle it for you.

Alex

Alex

Director