I recently bought the new Seagate 12 series 500GB single platter hard disk.
I would describe it as a slim, lower power consuming, VFM Drive, runs cool and strangely comes with a 3 year warranty whereas all my previous drives had 5 years.
I replaced my 7200.10 250GB with this as my OS drive. Acronis did a fantastic job cloning the partitions.
Specs
This drive scored a ~110MB/s Average read rate and 222MB/s Burst rate on HD Tach.
Using FastCopy vr1.92, 13GB Transferred in 126.14 seconds at an average Transfer rate of 106.13MB/s.
I'd say thats pretty good for a drive that costs INR 2950 ($60.68), though it sells 64.99 at NewEgg, I got it cheap here in Delhi.
7200.12 500GB (F: ) TO 7200.11 640GB (E: )
I would recommend this to anyone looking for VFM storage.