Seagate Momentus 7200.4 hard drives are the fourth generation of Seagate's laptop storage family and are said to be one of the fastest notebook hard drives on the market. Read on to see how the Seagate Momentus 7200.4 500GB hard drive (ST9500420AS) does against eight other 2.5" drives to see how fast it really is.

Quote: "When comparing the Seagate Momentus 7200.4 500GB (ST9500420AS) to other popular hard drives like the Western Digital Scorpio Blue 500GB and the Seagate Momentus 7200.3 320GB, you can see just how fast the drive performs. The Seagate Momentus 7200.4 has the fastest read and write speeds of any notebook hard drive that we have ever tested. The Seagate Momentus 7200.4 500GB has write speeds that best the Super Talent MasterDrive OX 64GB Solid State Drive (SSD) and come in just under the Intel X25-M and Kingston SSDNow M 80GB SSDs..."



Link: Legit Reviews