Storagereview has a head to head review of the drives you mentioned. There is an extensive tread notebookreview for the two drives you mentioned as well. Benched performance is roughly the same. In real life, you'll even be happy with the WD Blue 5400. Someone in notebookreview compared the three and stayed with the WD Blue.
I also had a 7200 Hitachi PATA in 2006. Replaced it with one of the fastest Samsung 5400 with a 160GB density per platter and it was faster in all benches except access time. It was also nearly silent and faster in real life usage. Only thing the 7200 was faster at was with extensive random read operations like windows updates and virus scans.
Reliability is unkown since the drives are new, but Seagate and Hitachi have been in the industry forever. I guess you'll have to concern yourself with the warranty.
But, if you're looking for ultimate performance, then you already know the answer to that one. 🙂