Seagate Momentus 5400.3 120GB Ultra-ATA/100 internal hard drive

Momentus 5400.3 Ultra ATA/100 120-GB Hard Drive Momentus® 5400.3 hard drives incorporate perpendicular recording technology for maximum capacity, reliability and performance in demanding operating environments. Perpendicular recording technology increases capacity and reliability by storing data vertically instead of horizontally for maximum data density on the hard drive and reduced potential for thermal decay.