Info: Buddy Backups is in beta. Everyone can use it, and every backup it makes is a real copy you can restore. Beta means we are still finishing it, so screens may change and you may find a rough edge. Keep any backup you already rely on running alongside it. What beta means
A backup looks after itself once it is set up. This page shows where to find your backups and how to change them: which folders, how often, how fast, and how much space.
Click Backups in the sidebar. The Backups page shows the server you are viewing. It has two tables:
Click a row to open that backup. Above the tables are New backup, Requests, and View map.

The dashboard also has a Backups section, with one card for each place this server backs up to. Each card shows how much of the space is used and how many folders it holds. Click a card to open that backup.

To remove the section from the dashboard, open its menu and click Hide from dashboard. To show it again, go to Settings > Preferences > Customize dashboard.
Opening a backup you send shows four cards:

Below the cards is a row for each folder. It shows the folder's state, for example "Latest changes backed-up:" and a time, or "Backing up…" with a percentage. A folder with a problem shows what went wrong and Show details. See Backup troubleshooting.
Along the bottom are the tiles: Folders, Pause (or Resume), Schedule, Restore, Quota when you own the other server, Transfer speed, Rename on a buddy's backup, and Remove.
For a backup you store for someone else, see Host a buddy's backup.
Each folder row has a menu with:

The folder's row and the activity center show the progress. A backup cannot start while the other server is offline.

The activity item then says "Stopped. The next backup picks up from here." What already arrived is kept, and the next backup continues from where this one stopped.

Each folder already in the backup shows how many restore points it has at the destination.
On a buddy's backup, folders that are not encrypted cannot be added yet. The dialog lists them with an Encrypt… button. When encryption finishes, HexOS adds the folder to the backup for you.
Danger: Removing a folder from a backup deletes its copy and every restore point on the other server, and its restore points on your server. It cannot be undone. The folder on your own server is not touched. See Removing backups.

One schedule covers every folder in the backup. Folders do not have separate schedules.
Weekly backups need at least 2 weeks, so 1 week is not offered for them. When you change how often backups run, choose how long to keep restore points again.
Each restore point stores only what changed since the one before. Restore points older than your choice are removed at each backup.
Keeping restore points for longer saves straight away. Keeping them for less time asks "Remove older restore points?" and says how many go. Click Shorten and remove to confirm.
While a backup is paused, Folders, Schedule, Restore, Back up now and Restore from this backup are unavailable until you resume it. If your server is offline, the dialog cannot read the current schedule and asks you to try again later.

| Option | What it does |
|---|---|
| Full speed | No limit. May affect other internet use. |
| Smart | Limits speed based on your connection: half of the measured speed. |
| Custom | Sets an exact speed cap. |
To measure your connection, choose Smart, then click Run speedtest (or Test again). These buttons show only with Smart chosen. The dialog shows "Testing your internet connection…", then "Measured transfer speed:" and the result in Mbps.
On a buddy's backup, each side sets its own limit and transfers run at the lower of the two. Once it is known, the dialog also says how fast transfers currently run. Between your own servers, the dialog says "You own both servers, so this limit applies to both of them."
The server that stores a backup decides how much space it gets. That space is set aside on its pool, so other files cannot take it and the backup cannot grow past it.
If you own the other server:
It cannot go below what is already used, or above the free space on the pool.
If a buddy stores your backup, only they can change it. You can ask them for more:
Your request waits on the Backups page under Requests > Outgoing requests, as "Awaiting approval for a storage change on" your buddy's name. You can withdraw it there. Your buddy approves or declines it. See Host a buddy's backup.
HexOS also checks ahead of time, every few hours while your server is online. If the next backup will not fit, both of you get a notice that says how much is needed. If HexOS is sure it will not fit, it also pauses the backup for space. It resumes on its own when there is room. A backup can still stop if the space fills before the check runs. See Backup troubleshooting.
The tile becomes Resume, and the page says "Backups are paused. Nothing new will back up until you resume them."

Pausing does not free space on the other server. To give the space back, remove the backup instead, which deletes the copy.
You and your buddy each keep your own name for each other. The other side never sees yours.
Backups between your own servers are always named after the server, so they have no Rename.
Each row on the Backups page has a menu, so you can act without opening the backup. Depending on the backup, it offers Folders…, Change pool, Pause backups (or Resume backups), Quota, Transfer speed, Schedule & Retention, Change server, Retry setup, Rename, and Remove connection.

A folder's page lists every place it is backed up to under Backing up to, with the state of each. Each one has a menu with Back up now and Restore from this backup (not while the backup is paused), Transfer speed, Schedule & Retention, Storage reservation, Remove backup destination, and Remove connection.
To add the folder to another backup, click Backup. See Set up a backup.
On the Backups page, click View map. The Backup map draws your servers and the backups between them.

Help: A setting that will not save, or a message you do not recognize? See Backup troubleshooting or ask in the HexOS Discord Community.