file space

例句：

1. 1. We need to free up some file space on our hard drive.
   我们需要在硬盘上释放一些文件空间。
2. 2.The new software requires more file space than the old one.
   新软件需要比旧软件更多的文件空间。
3. 3. The server has a limited file space, so we can't store too much data.
   服务器的文件空间有限，所以我们不能存储太多数据。