然后，服务器的磁盘头随机移动到磁盘的各个区域查找更改或更新过数据的磁道或扇区。

Then, the server's disk head had to move randomly over all areas of the disk to get to the proper track and sector for the data that was changed or updated.

youdao

新版本修补了以往的漏洞：修正了数据在粘贴到目标分区后部分丢失的bug；防止可视磁盘显示区域消失；修复了较小磁道柱面调整的舍入误差。

Bugs fixed in the new version include: fix paste destination partition smaller than source, prevent visual disk display area from disappearing and fix minor cylinder alignment rounding error.

youdao

硬盘软故障的数据恢复主要可以从以下几个方面入手：主引导区恢复、分区表恢复、DBR修复零磁道损坏的修复以及文件误删除的数据恢复。

The data recovery of hard disk software failure can be solved by the following ways, the recovery of main boot partition, partition table, DBR, zero track and the file deleted by mistakes.

youdao