Ariolic Disk Scanner is a portable freeware scanning tool for your external and internal hard drives.

This straightforward disk scanner can scan any disk in Windows. You can utilize it for ATA or SSD hard drive or external USB hard disk, digital camera or smartphone flash-cards, etc. All that you need to do is select the target drive letter, hit the Start Scan button and it immediately begins scanning every disk cluster. During the scan, it will identify and list any affected files. Upon completion, it provides you with a detailed list of any files located on unreadable sectors meaning any that have unreadable parts. It also supports FAT and NTFS file systems.

Ariolic Disk Scanner operates in read-only mode so nothing will be harmed during its operation which covers every sector on any media for detectable read errors. It is built to be an uncomplicated tool with a simple interface making it an excellent choice for any skill set.