Differences between WD5000AAKS revisions

WD Internal Drives Desktop & Mobile Drives
1

Hello,

I want to ask, if there are performance differences beetween the older WD5000AAKS drives (WD5000AAKS-00TMAO from 2007) compared to the new purchased models with the same name?

Can someone help me? Would be very nice. Thanks

Greetings Holger