Disque et stockageCLI Manual
$df
Report file system disk space usage across mounted storage partitions.
Syntaxe de la commandePOSIX Standard
df [OPTIONS] [FILE...]Essayer en direct dans le bac à sable interactif
Simulation côté client sans installation avec retour instantané.
bash — terminal
AST Sandbox (Free)
Aperçu et fonctionnement
`df` (Disk Free) analyzes mounted filesystems to display total disk capacity, used space, available free space, and mount points. It is the first command sysadmins run when encountering "No space left on device" errors.
Options et drapeaux courants
| Flag / Option | Description |
|---|---|
| -h, --human-readable | Print sizes in human-readable powers of 1024 (e.g., 10G, 500M). |
| -T, --print-type | Include filesystem type column (ext4, xfs, btrfs, tmpfs). |
| -i, --inodes | Display inode usage statistics instead of block usage. |
Exemples pratiques du monde réel
#1Check human-readable disk space
Displays disk usage for all mounted partitions with readable GB/MB units.