Jul 8, 2023 · SOLVED Drive backup using mirroring: how to restore? Hello! My setup is the following: 1 vdev with 3 HDDs, all 3 mirror of each other (so 3 x 3TB HDD, total available space = 3TB). 2 Drives …

Sep 9, 2025 · Calculator to determine usable ZFS capacity and other ZFS pool metrics, and to compare storage pool layouts.

Aug 18, 2023 · Adding a second storage device to the boot pool changes the configuration to a Mirror. This allows one of the devices to fail and the system still boots. If one of the two devices were to fail, …

Aug 18, 2023 · Mirroring the Boot Pool: Provides information on how to mirror the boot pool on TrueNAS CORE. Managing Enclosures: Provides information about hardware and expansion shelves on …

Apr 25, 2025 · Extend a ZFS mirror: Add the same number of drives. The result is a striped mirror. For example, if ten new drives are available, a mirror of two drives can be created initially, then extended …

Apr 25, 2025 · Provides general information on ZFS intent logs (ZIL) and separate intent logs (SLOG), their use cases and implementation in TrueNAS.

I recently remodeled my bathrooms and removed the old flat glass mirrors that were hung on the walls. I kept them thinking that I could cut and frame them, but I wound up just purchasing new ones.

Apr 25, 2025 · Now that you have logged in to the web interface, it’s time to set up TrueNAS storage. These instructions demonstrate a simple mirrored pool setup, where you use one disk for storage …

Jan 5, 2024 · Everywhere, everybody in every blog post looks telling that mirror vdev Is Better than raidz vdev. If that's Always the truth, why do Raidz even exists? What are the pros of using raidz over …

Dec 12, 2023 · At the moment, I have 2x18TB and 2x12TB drives. I was thinking I would stripe together a 12 and 18 for 30GB total, and then mirror that. Before I commit to this, maybe some could …