Whats the difference between these 2 hdds in performance? They look pretty much the same But i would like a second opinion...
Seagate Barracuda 2000GB SATA 6Gb/s (64MB)
Seagate Barracuda Green 2000GB SATA 6Gb/s (64MB)
Seagate Barracuda 2000GB SATA 6Gb/s (64MB)
Seagate Barracuda Green 2000GB SATA 6Gb/s (64MB)