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Backup Targets

A backup target is the destination where backups and volume archives are stored. You configure a target once per workspace and reuse it across every backup and schedule — so you set credentials in one place and point any number of backups at it.

Backup targets

Target types

TypeWhere backups go
Local (default)A per-workspace Docker volume named mb-backups-<id> on the Miabi host
S3An Amazon S3 (or S3-compatible) bucket
MinIOA self-hosted MinIO endpoint and bucket

Local

The default target needs no configuration. Backups are written to the workspace's dedicated mb-backups-<id> Docker volume on the host. This is the simplest option and a good fit for single-node setups, but the backups live on the same machine as your data — for true off-site durability, use S3 or MinIO.

S3

Provide:

  • Bucket name
  • Region
  • Access key ID and secret access key

Works with Amazon S3 and S3-compatible providers.

MinIO

Provide the MinIO endpoint URL, bucket, and access / secret keys. Ideal when you run your own object storage and want off-host backups without a public cloud account.

Creating a target

  1. Go to Storage → Backup targets.
  2. Select Create target and choose the type (Local, S3, or MinIO).
  3. Fill in the endpoint, bucket, region, and credentials as required.
  4. Save. The target is now selectable when you create any backup or schedule.

Encrypted credentials

S3 and MinIO secret keys are encrypted at rest and are never returned by the API or shown again in the console after you save them. When you need to change a key, enter a new value — there is no way to read the stored secret back. This follows Miabi's platform-wide encryption approach for sensitive data.

tip

Use a dedicated, least-privilege bucket and credential pair for backups (write access to one bucket), so a leaked key can't reach the rest of your storage.

note

Test a new target with a one-off manual backup before relying on it for scheduled runs — that confirms the endpoint, bucket, and credentials all work end to end.