Storage Guide
Check How Much Storage
You Actually Use
Before choosing a vault, find out how much data you have across your devices and cloud accounts. Your vault needs to last 3 years — so you need the full picture.
Phones & Tablets
Android Phones & Tablets
- 1Open Settings
- 2Tap Storage (or Battery and device care → Storage)
- 3View 'Used' and 'Available' at the top
- 4Tap categories to see what's taking space
💡 Check both internal storage and any SD card separately.
iPhones & iPads
- 1Open Settings → General → iPhone Storage
- 2Wait for the bar chart to load — it shows usage by category
- 3Scroll down to see per-app storage
- 4Note the total 'Used' figure at the top
💡 Photos and Messages are usually the biggest consumers.
Desktops, Laptops & External Drives
Windows PCs
- 1Open Settings → System → Storage
- 2View the usage bar for your main drive (C:)
- 3Click 'Show more categories' for a full breakdown
- 4Check additional drives in 'View storage usage on other drives'
💡 Don't forget to check the Downloads and Desktop folders — they grow fast.
Mac Computers
- 1Click the Apple menu → About This Mac
- 2Click Storage (or More Info → Storage on newer macOS)
- 3View the coloured bar showing what's using space
- 4Hover over each section for exact figures
💡 System Data can be large — it includes caches and Time Machine snapshots.
External Hard Drives
- 1Connect the drive to your computer
- 2Windows: Open File Explorer → right-click the drive → Properties
- 3Mac: Open Finder → right-click the drive → Get Info
- 4Note the 'Used' value
💡 Check every external drive, USB stick, and NAS you use for backups.
Dropbox, iCloud, Google Drive & OneDrive
Dropbox
- 1Go to dropbox.com and sign in
- 2Click your avatar → Settings → Plan
- 3View 'Space used' at the top of the page
💡 If you use Dropbox on multiple devices, check for 'Smart Sync' files that only exist in the cloud.
iCloud
- 1iPhone/iPad: Settings → [Your Name] → iCloud → Manage Account Storage
- 2Mac: System Settings → Apple ID → iCloud → Manage
- 3View the coloured bar and per-app breakdown
💡 iCloud backups of your devices can be surprisingly large.
Google Drive
- 1Go to drive.google.com
- 2Click the Storage link in the left sidebar (or visit one.google.com/storage)
- 3View your total usage across Drive, Gmail, and Google Photos
💡 Google Photos in 'Original quality' count against your quota.
OneDrive
- 1Go to onedrive.com and sign in
- 2Click the gear icon → OneDrive Settings → More settings
- 3View 'Storage metrics' showing used vs available
💡 If you use Microsoft 365, check both personal and work OneDrive accounts.
Now add it all up
Total up the storage used across every device and cloud service. Then factor in growth — your vault needs to last 3 years.
A good rule of thumb: take your current total and add 30–50% for 3 years of growth.