SuperSwap 1000 allows users to remove/replace hard drives during PC operation. Specifically protects drives and PC components during hot swap replacement of failed drive while PC is still powered for continuous operation when used with Promise FastTrak or SuperTrak RAID controllers. Supports Ultra ATA/133 drives and specifications. LEDs indicate power, array status. Fan assures drive remains cool during operation. Key-lock prevents accidental removal during operation. Requires single 5.25 drive bay.