SeaTools for Windows is a comprehensive, easy-to-use diagnostic tool that helps you quickly determine the condition of the disc drive in your external hard drive, desktop, or notebook computer. It includes several tests that will examine the physical media on your Seagate or Maxtor disc drive and any other non-Seagate disc drive. SeaTools for Windows tests USB, 1394, ATA (PATA or IDE), SATA and SCSI drives. It installs onto your system. SeaTools for Windows is completely data safe.