Help Guide for Backup and Recovery and Your Business Lifeline When Things Go Wrong

7 min read

Backups are boring until you need them. Then they're everything. This guide covers what to back up, how to do it properly, and how to recover when disaster strikes—whether that's ransomware, hardware failure, or human error.

CTC
Written by CTC Editorial Editorial Team

Why Backups Matter

The Threats Are Real

Hardware failure: Hard drives fail. SSDs fail. Laptops get dropped. Servers die. Average hard drive lifespan is 3-5 years—some fail much sooner.

Ransomware: Criminals encrypt your files and demand payment. Without backups, your options are pay (maybe get data back) or lose everything.

Human error: Files get deleted accidentally. Databases get corrupted. Someone overwrites the wrong version. These happen constantly.

Theft/loss: Laptops get stolen. Phones get lost. Offices get burgled. Fire, flood, and other disasters happen.

Software problems: Corrupted updates, application bugs, sync conflicts—software can destroy data too.

The Statistics

  • 60% of small businesses that lose data shut down within 6 months
  • 29% of data loss is caused by human error
  • 21 days average downtime from ransomware (if you don't have backups)
  • 140,000 hard drives fail every week worldwide

The Simple Truth

With good backups: Any data disaster is a temporary inconvenience.

Without backups: Any data disaster could end your business.

The 3-2-1 Backup Rule

What It Means

3 copies of your data

  • The original
  • A local backup
  • A remote/cloud backup

2 different storage types

  • Original on computer
  • Backup on external drive or NAS
  • Another on cloud storage

1 copy offsite

  • Cloud backup, or
  • External drive stored elsewhere

Why Each Part Matters

Three copies: Because one backup can fail. Two copies means one failure doesn't destroy you.

Two media types: Because problems affecting one type (e.g., power surge) won't affect the other.

One offsite: Because fire, flood, or theft at your location shouldn't take all copies.

Modern Addition: 3-2-1-1

Add: 1 copy that's offline/air-gapped

Ransomware can encrypt connected backups. An offline backup—disconnected from networks—survives even if ransomware spreads through your systems.

What to Back Up

Critical (Back Up Everything Here)

Business documents:

  • Contracts and legal documents
  • Financial records
  • Customer data
  • Proposals and quotes
  • Important correspondence

Business systems:

  • Accounting data (Xero, QuickBooks databases)
  • CRM data
  • Website (if self-hosted)
  • Email archives (if local)
  • Databases

Configuration:

  • Software license keys
  • System configurations
  • Password manager backup
  • Authentication recovery codes

Important (Should Back Up)

Work in progress:

  • Current projects
  • Design files
  • Development code
  • Marketing materials

Historical:

  • Past projects (for reference)
  • Old versions (sometimes needed)
  • Archive materials

Lower Priority (Nice to Have)

Reinstallable software:

  • Applications (can redownload)
  • Operating system (can reinstall)

Temporary files:

  • Downloads folder
  • Cache files
  • Things you can recreate

Cloud Services—Are They Backed Up?

Don't assume cloud = backed up

Cloud services protect against their failures, not yours:

  • If you delete a file, it's gone (after recycle bin expires)
  • If your account is compromised, attacker can delete everything
  • If they terminate your account, you may lose access

Back up your cloud data too:

  • Google Workspace/Microsoft 365 data
  • CRM exports
  • Cloud accounting data
  • Important cloud-stored files

Backup Solutions

Cloud Backup Services

What they do: Automatically back up your computers to secure cloud storage.

Good options:

Backblaze (backblaze.com)

  • £6/month per computer
  • Unlimited storage
  • Simple setup
  • Good for computers, less for servers

Carbonite (carbonite.com)

  • From £5/month
  • Business plans available
  • Server backup options
  • Longer retention

IDrive (idrive.com)

  • From £60/year for 5TB
  • Multiple computers
  • Server backup
  • Good value

Pros: Automatic, offsite, secure, maintained by experts.

Cons: Requires internet, initial backup is slow, ongoing cost.

Local Backup Solutions

External hard drives:

  • Buy a drive (£50-150 for 2-4TB)
  • Use built-in backup (Windows Backup, Time Machine for Mac)
  • Rotate drives (one offsite while one is in use)

NAS (Network Attached Storage):

  • Shared backup for multiple computers
  • Usually has redundancy (multiple drives)
  • Options: Synology, QNAP (from £200)
  • Can sync to cloud for offsite copy

Pros: Fast backup and restore, one-time cost, no internet needed.

Cons: Can be stolen/damaged with your computers, needs manual rotation for offsite.

Microsoft 365/Google Workspace Backup

These platforms have some protection but not full backup:

Built-in protection:

  • Recycle bin (limited time)
  • Version history
  • Some retention policies

Consider dedicated backup:

  • Backupify, Spanning, Afi.ai (for Google)
  • Veeam, Acronis, Barracuda (for Microsoft 365)
  • £2-5/user/month

Why: Protection from accidental deletion, ransomware affecting accounts, rogue employees, compliance requirements.

Server/Business System Backup

If you have servers or business-critical systems:

Options:

  • Veeam (industry standard, powerful)
  • Acronis (good for small business)
  • Windows Server Backup (basic, free)
  • Cloud-native (Azure Backup, AWS Backup)

Consider:

  • Full system images (restore entire server)
  • Application-aware backup (databases backed up properly)
  • Off-site replication
  • Bare-metal restore capability

For most small businesses: Cloud backup (Backblaze/Carbonite) plus local external drive covers 90% of needs.

Setting Up Backups

Computer Backup (Windows)

Option 1: Windows Backup (Basic)

1. Connect external drive

2. Settings > Update & Security > Backup

3. Add a drive

4. Configure options

Option 2: Cloud Backup (Recommended)

1. Sign up for Backblaze/Carbonite/IDrive

2. Download and install software

3. Configure what to back up

4. Let initial backup complete (may take days)

Computer Backup (Mac)

Option 1: Time Machine

1. Connect external drive

2. System Preferences > Time Machine

3. Select Backup Disk

4. Automatic hourly backups begin

Option 2: Cloud Backup

1. Sign up for Backblaze or similar

2. Download Mac application

3. Configure and let it run

Important: Test Your Backups

Backups that don't work are worse than no backups—false confidence.

Test regularly:

  • Monthly: Verify backup is running
  • Quarterly: Test restoring a file
  • Annually: Test full restoration scenario

Ask:

  • Can I access the backup?
  • Can I restore a single file?
  • How long would full restore take?
  • Do restored files actually work?

When Disaster Strikes: Recovery

Single File Recovery

Deleted file:

1. Check recycle bin/trash first

2. Check cloud service's deleted items

3. Restore from backup

Corrupted file:

1. Check version history (cloud services)

2. Restore previous version from backup

Process: Usually simple—navigate to backup, find file, restore.

Computer Failure

Hard drive died:

1. Get replacement hardware (new drive or new computer)

2. Install operating system

3. Install backup software

4. Restore from backup

Time required: Hours to days depending on data volume.

If no backup: Professional data recovery possible (£500-2,000+) but not guaranteed.

Ransomware Recovery

Critical: Don't connect backups to infected systems.

Process:

1. Isolate infected systems

2. Verify backups are clean (check on isolated system)

3. Wipe infected systems completely

4. Reinstall from scratch

5. Restore data from clean backup

6. Change all passwords

Key: Offline/disconnected backups survive ransomware.

Full Disaster (Office Lost)

Scenario: Fire, flood, theft—everything at your location is gone.

Recovery:

1. Obtain new hardware

2. Access cloud backups from anywhere

3. Restore data

4. Resume operations

Key: Cloud/offsite backup means location loss isn't data loss.

Common Backup Mistakes

Mistake 1: No Backup at All

Still the most common situation. If this is you, fix it today. Cloud backup for £6/month is trivial insurance.

Mistake 2: Backup to Same Location

External drive sitting next to the computer. Fire takes both. Theft takes both. Ransomware encrypts both.

Fix: Use cloud backup or rotate drives offsite.

Mistake 3: Never Testing Restores

Backup runs every night but nobody's checked it works for two years. The backup is corrupted or incomplete.

Fix: Quarterly restore tests.

Mistake 4: Only Backing Up Some Things

Documents folder backed up, but accounting software data isn't. Email archive isn't. Database isn't.

Fix: Inventory what matters and ensure it's all covered.

Mistake 5: Backups Connected 24/7

Always-connected backup drives are encrypted by ransomware along with everything else.

Fix: Rotate drives (disconnect one while using another) or use offline backup.

Mistake 6: Relying on Sync Services

Dropbox, OneDrive, Google Drive are not backups. If you delete a file, it syncs the deletion. If ransomware encrypts files, it syncs the encryption.

Fix: Sync is convenient, but have real backup too.

Mistake 7: No Documentation

You have backups, but nobody knows how to restore them if you're unavailable.

Fix: Document the process. Someone else should be able to recover.

Backup Checklist

Setup

  • [ ] Identified all critical data
  • [ ] Cloud backup service active
  • [ ] Local backup in place
  • [ ] At least one backup offsite
  • [ ] At least one backup offline/rotated
  • [ ] Cloud services (M365, Google) backed up if used

Ongoing

  • [ ] Backups running (check weekly)
  • [ ] Storage not full
  • [ ] Restore test (quarterly)
  • [ ] Full recovery test (annually)
  • [ ] New important data included
  • [ ] Process documented

What It Costs

Minimum Viable Backup

ItemCost
External hard drive (2TB)£60 one-time
Total£60

Limitations: No offsite, no automation, requires discipline.

Recommended Setup

ItemCost
Cloud backup (Backblaze) per computer£72/year
External drive for local backup£60 one-time
Total (5 computers, first year)£420

Business Setup

ItemCost
Cloud backup (business plan)£100-300/year
NAS with redundancy£300-600 one-time
M365/Google backup (if used)£60-150/year
Total (first year)£500-1,000

Compared to Data Loss

ScenarioCost
Proper backup£100-500/year
Data recovery (success not guaranteed)£500-2,000
Ransomware recovery without backup£20,000-100,000+
Business closure from data lossEverything

The Bottom Line

Backups are the most important thing most small businesses don't do properly.

Minimum: Cloud backup service (£6/month per computer) gives you offsite, automatic protection.

Better: Cloud backup plus local backup (external drive or NAS).

Best: 3-2-1-1 with offline copy for ransomware protection.

Critical: Test your backups regularly. Untested backups aren't reliable.

Start today. Hardware failure, ransomware, and human error don't wait. If you don't have backups, sign up for cloud backup right now. It takes 10 minutes and could save your business.

Frequently Asked Questions

Frequently Asked Questions

How long should I keep backups?

Depends on your needs. Minimum: enough versions to recover from problems discovered late (e.g., corrupted file you don't notice for a week). Typical: 30-90 days of versions. Some industries have legal retention requirements (7 years for financial records). Cloud backup services usually handle retention automatically; configure based on your needs.

Is cloud backup secure?

Reputable services (Backblaze, Carbonite, etc.) encrypt data in transit and at rest. They can't read your files. Your account is protected by your password (use a strong one and 2FA). Risk is generally lower than local backup (they're security experts; you're probably not). Check provider's security certifications if you have compliance requirements.

How long does cloud backup take initially?

Depends on data volume and internet speed. Rough guide: 100GB at 10Mbps upload = ~24 hours. 1TB = ~10 days. Most services throttle during work hours and run faster overnight. Initial backup is slow; ongoing backups are quick (only new/changed files). Some services offer seeded backup (mail them a drive) for very large initial backups.

Do I need to back up if I use Microsoft 365/Google Workspace?

Yes, but differently. These services protect against their failures (data centre issues, their mistakes). They don't fully protect against your failures (accidental deletion beyond recycle bin retention, ransomware affecting your account, rogue employee). Consider dedicated backup (£2-5/user/month) for business-critical cloud data.

What about backing up my phone?

iOS: iCloud backup or iTunes/Finder backup. Android: Google backup or manufacturer solutions. Business phones with important data should be included in backup strategy. Consider: Is business data only on phones? (Risky.) Is it synced elsewhere? (Better.) Mobile device management (MDM) can enforce backup policies.

Can I use my backup drive for other storage?

Technically yes, but not recommended. Backup drives should be dedicated to backup. Other files risk filling the drive. Mixing uses creates confusion. If you need portable storage, get a separate drive. Keep backup simple and reliable—it's not the place for experiments.

About the Author

CTC
CTC Editorial

Editorial Team

The Compare the Cloud editorial team brings you expert analysis and insights on cloud computing, digital transformation, and emerging technologies.