[df 磁盘使用情况](%E7%A3%81%E7%9B%98%E7%AE%A1%E7%90%86/df%E7%A3%81%E7%9B%98%E4%BD%BF%E7%94%A8%E6%83%85%E5%86%B5.md) [du 统计文件占用](%E7%A3%81%E7%9B%98%E7%AE%A1%E7%90%86/du%E7%BB%9F%E8%AE%A1%E6%96%87%E4%BB%B6%E5%8D%A0%E7%94%A8.md)