Same hdd?

are these both the same hard drives with same speed or whats the difference? in the pictures i see that one drive is manfactured in 2009 and the other in 2010.

http://slickdeals.net/?sdtid=2326929&sdop=1&sdfid=17&u2=http://www.amazon.com/Western-Digital-Scorpio-Drive-WD5000BEVT/dp/B001JSSDGU/ref=cm_srch_res_rtr_1

http://slickdeals.net/?sdtid=2326929&sdop=1&sdfid=17&u2=http://www.amazon.com/Western-Digital-Elements-Portable-WDBAAR5000ABK-NESN/dp/B002CZQ4GU/ref=sr_1_10?s=pc&ie=UTF8&qid=1288200283&sr=1-10

I think only WD can answer that, else you have to open the caddy up to visually check.