SeaTools is a well known utility from popular HDD manufacturer Seagate, SeaTools free hard drive diagnostic software comes in two flavors one for DOS and other for Windows OS.
While both hard-disk diagnostic tools are excellent, they are different as SeaTools for DOS is more powerful because it is able to access the disks more directly and natively to diagnose the problem correctly. SeaTools for DOS is provided as a standard bootable .ISO CD disk image but since all modern computers support the easier bootable USB medium, here is how to get "SeaTools For DOS Bootable from a USB drive".
Seagate HDD Diagnostic Utility - SeaTools For DOS
![Seagate HDD Diagnostic Utility - SeaTools For DOS]()
