Are these compatible? If not what's a good 80GB 7200RPM HD?
http://www.newegg.com/product/product.asp?item=N82E16813130491
http://www.newegg.com/product/product.asp?item=N82E16822148040
http://www.newegg.com/product/product.asp?item=N82E16813130491
http://www.newegg.com/product/product.asp?item=N82E16822148040