Welcome to TSF.
Those adapters are very unreliable IMHO.
I would get a fast IDE drive:
http://www.newegg.com/Product/Produc...82E16822148316
...or a controller card + a SATA drive:
http://www.newegg.com/Product/Produc...82E16816102061
Another thing is - your motherboard/BIOS may not support drives larger than 127GB.