I'm looking at drives for a RAID0 setup and came across these... can't figure out what the difference is though. Any idea?
Seagate Barracuda ST3000DM001 - $229
http://www.newegg.com/Product/Product.aspx?Item=N82E16822148844
Seagate Barracuda XT ST33000651AS - $399
http://www.newegg.com/Product/Product.aspx?Item=N82E16822148736
Seagate Barracuda ST3000DM001 - $229
http://www.newegg.com/Product/Product.aspx?Item=N82E16822148844
Seagate Barracuda XT ST33000651AS - $399
http://www.newegg.com/Product/Product.aspx?Item=N82E16822148736