I have 3 HDD's, 2 Internal Sata & 1 External USB. Say C:, , & E: (C:= Main Drive - = Storage & E: being External. External Wasn't being used, was sitting in the closet) I just installed Windows 8.

Windows only: Disk Investigator takes a different approach than many data retrieval tools by examining the raw data on the disk. Using the tool is enormously more intensive than a casual Windows ...