--- title: "Manually extend a Zesty Disk filesystem" slug: "manually-extend-a-zesty-disk-filesystem-1" updated: 2024-11-04T09:52:21Z published: 2024-11-04T09:52:21Z canonical: "docs.zesty.co/manually-extend-a-zesty-disk-filesystem-1" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.zesty.co/llms.txt > Use this file to discover all available pages before exploring further. # Manually extend a Zesty Disk filesystem This topic describes how to manually extend a Zesty Disk filesystem. Manually extending may be necessary if there is a connectivity issue between the instance and the Zesty Disk backend. > Manual actions may be reverted automatically by the Zesty Disk backend according to the Zesty Disk algorithm and the state of the filesystem. You can extend in the following ways: - [Manually extend a Btrfs-based Zesty Disk filesystem](/v1/docs/manually-extend-a-btrfs-based-zesty-disk-filesystem) - [Manually extend a ZFS-based Zesty Disk filesystem](/v1/docs/manually-extend-a-zfs-based-zesty-disk-filesystem)