# Reference: Docker Volume Syntax

## Volumes in docker-compose.yml

### Named Volume
```yaml
volumes:
  my-data:
    driver: local
```

### Mount Volume in Service
```yaml
services:
  app:
    volumes:
      - my-data:/app/data     # Named volume
      - ./local:/host/path    # Bind mount
```

### Volume Options
```yaml
volumes:
  data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: /host/path
```

## CLI Commands
- `docker volume create`
- `docker volume ls`
- `docker volume inspect`
- `docker volume rm`
- `docker volume prune`