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Backup Storage Calculator

Calculate exactly how much backup storage your business needs based on data volume, change rate, retention policy, and backup strategy.

Enter Your Backup Details

Total size of all data you need to back up

Cloudswitched Cloud Backup Plans

FeatureStarter (£25/mo)Business (£45/mo)Professional (£75/mo)Enterprise (£125/mo)
Storage50 GB250 GB1 TB5 TB
Automated Daily BackupsIncludedIncludedIncludedIncluded
Encryption (AES-256)IncludedIncludedIncludedIncluded
Off-site Cloud StorageIncludedIncludedIncludedIncluded
Backup MonitoringIncludedIncludedIncludedIncluded
Incremental Backups - IncludedIncludedIncluded
Bare-Metal Restore - - IncludedIncluded
Priority Support - - IncludedIncluded
Compliance Reporting - - - Included
Dedicated Account Manager - - - Included

All prices are monthly and exclude VAT. Custom plans available for larger storage requirements. View full plan details

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Frequently asked questions

A rough starting point is your total data volume multiplied by your retention period and daily change rate, since incremental backups only store what has changed. Most UK SMEs with 500GB-2TB of active data end up needing 2-4x that in backup storage once versioning and retention are factored in.

There is no single UK legal minimum, but common practice is 30-90 days for operational recovery, with many regulated industries (finance, healthcare) requiring 6-7 years for financial or client records under HMRC and GDPR-adjacent obligations. Retention policy should be set by your specific compliance needs, not just storage cost.

The 3-2-1 rule means keeping three copies of your data, on two different media types, with one copy stored off-site. For most UK SMEs this translates to a local NAS backup plus a cloud backup with a separate provider, protecting against hardware failure, ransomware, and site-level disasters like fire or flood.

Version retention is usually the culprit - each incremental backup keeps a snapshot, and if old versions are not automatically purged after your retention window, storage climbs indefinitely. This calculator estimates realistic growth so you can set retention policies before storage costs spiral.

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