磁盘坏块的排除与磁盘子系统的改造

Elimination of Bad Block in Disk and Improvement of Hard Disk Subsystem

磁盘,是计算机中必不可缺的重要部分。磁盘一旦出现故障,往往造成CT机全系统的瘫痪。本文从实际工作出发,对 SOMATOMCR 型 CT 机中磁盘坏块的判断和排除的方法及改进其磁盘子系统进行了探讨。文中介绍的方法对于其它类型 CT 机的维护和改造,具有一定的参考。

The hard disk is a necessary part in computer.Once the hard disk goes wrong,thewhole CT' break down.Taking into account of the practical situation,we discuss thejudgement and elimination methods of bad block in disk and the improvement of hard disksubsystem for SOMATOM CR CT in this paper.These methods proposed here are alsohelpful in maintaining and improving some other CT scanners.