rlazaro,
Even if the Disk is NTFS it will still see and test the drive. The DOS tests read and compare via tracks and sectors regardless of the format. You just would not be able to save the logs.
It sounds like it is an AHCI implementation PC-Doctor DOS does not understand. When the size is shown but tests are dotted out it usually means that it is only accessable by BIOS int 13 and testing through that is useless. You could set it to IDE mode in the BIOS, test and then put it back before you try to boot windows.
To answer your original question yes, there is a burn in test in Windows that will test Video, Ram and Hard Disk simultaneously. There is also a plethora of Hard drive tests that will test through the windows drivers.
-Fred