system.disks

Contains information about disks defined in the server configuration.

Columns:

• name (String) — Name of a disk in the server configuration.
• path (String) — Path to the mount point in the file system.
• free_space (UInt64) — Free space on disk in bytes.
• total_space (UInt64) — Disk volume in bytes.
• keep_free_space (UInt64) — Amount of disk space that should stay free on disk in bytes. Defined in the keep_free_space_bytes parameter of disk configuration.

Original article