磁盘和存储器 Adjust the size of a filesystem — Shrink or grow a filesystem and its partition. Repair a damaged filesystem — Check if a filesystem is damaged and bring it back into a usable state. 擦除可移动磁盘上的所有数据 — 通过格式化,删除一个外接硬盘或 U 盘上的所有文件和文件夹。 检查磁盘剩余空间 — Use Disk Usage Analyzer, System Monitor, or Usage to check space and capacity. 检查磁盘错误 — Test your hard disk for problems to make sure that it’s healthy. 测试硬盘性能 — 您可以在您的硬盘上运行性能测试程序,检查其速度。 管理卷和分区 — 了解什么是卷和分区,使用磁盘实用程序管理卷和分区。 更多信息 硬件 & 驱动 — Configure hardware and diagnose problems, including printers, displays, disks, and more.