1. http://www.newegg.com/Product/Product.aspx...N82E16827135240

2. http://www.amazon.com/gp/product/B0056UV96...no_cart_title_1

Are these Identical Drives?

The Newegg Model No.: DRW-24B3ST/BLK/G/AS
The Amazon Model No: DRW-24B3ST/BLK/G

One has an AS and the other does'nt. I am purchasing this to Cross Flash. Thank you.