Windows Surface Scanner is described as 'Free, fast utility that scans your hard drive(s) for physical errors. It will examine each sector on your hard drive for read errors and reports them if found. It is purely diagnostic and will not fix or “mark” bad sectors or recover data' and is an app. There are seven alternatives to Windows Surface Scanner for Windows, Linux, BSD and Mac. The best Windows Surface Scanner alternative is GSmartControl, which is both free and Open Source. Other great apps like Windows Surface Scanner are smartmontools, SeaTools, StableBit Scanner and Pc-Check.