HDDScan is a Free test tool for hard disk drives, USB flash, RAID volumes and SSD drives. The utility can check your disk for bad blocks in various test modes (reading, verification, erasing), predicting disk degradation before you have to call data recovery service. Program can display SMART attributes, monitor disk temperature and change such HDD parameters as AAM, APM, etc. HDDScan can read S.M.A.R.T. from most of USB, FireWire & SCSI HDDs and supports all major USB boxes.

HDDScan是一个免费的测试工具，用于硬盘驱动器，USB闪存，RAID卷和SSD驱动器。该实用程序可以在各种测试模式(读取、验证、擦除)下检查磁盘的坏块，在您必须调用数据恢复服务之前预测磁盘退化。程序可以显示SMART属性，监控硬盘温度，改变硬盘参数，如AAM, APM等。HDDScan可以读取S.M.A.R.T.从大多数USB，火线和SCSI硬盘，并支持所有主要的USB盒。