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TrueNASTrueNAS Development Documentation
This content follows experimental development changes in TrueNAS 27, a future version of TrueNAS.
Use the Product and Version selectors above to view content specific to a stable software release.

Storage

  2 minute read.

The TrueNAS Storage section provides controls for pools, disk management, and storage configuration. This section also provides access to datasets, zvols, quotas, and permissions.

Contents

  • Pools: Tutorials and UI reference to create and manage ZFS storage pools in TrueNAS.

    • Import Pool: Provides information on ZFS importing for storage pools in TrueNAS. It also addresses GELI-encrypted pools.

    • Creating Pools: Provides background considerations and a simple tutorial on creating storage pools in TrueNAS.

    • Creating Fusion Pools: Provides information on setting up and using fusion pools.

    • Managing Pools: Provides instructions on managing storage pools, VDEVs, and disks in TrueNAS.

    • Pool Creation Wizard Screen: Descriptions for settings and functions found in the Pool Creation Wizard.

    • VDEV Screens: Provides information on settings and functions found on the VDEVs screens and card.

  • Disks: Articles with instructions to manage, replace, and wipe disks.

    • Replacing Disks: Provides disk replacement instructions that take a failed disk offline and replaces a disk in an existing VDEV. The replacement process automatically triggers a pool resilvers.

    • Wiping a Disk: Provides instructions for wiping a disk.

    • SLOG Over-Provisioning: Provides information on the disk_resize command in TrueNAS.

    • Managing Self-Encrypting Drives (SED): Covers self-encrypting drives including supported specifications, implementing and managing SEDs in TrueNAS, and managing SED passwords and data.

    • Disks Screen: Describes UI screens and dialogs related to disk operations.

    • Drive Health Management: Describes how TrueNAS monitors drive health using SMART polling and ZFS event detection, and explains alert types, manual testing options, and Enterprise considerations.

  • Storage Dashboard Screens: Provides information on the Storage Dashboard widgets and options for pools, devices, and disks listed on this screen.