Seagate Momentus Thin ST320LT007 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

7.0 mm height,7200RPM Seagate 7mm HDD are compatible with all 9.5mm systems. Both drives support standard SATA interfaces. Seagate SmartAlign technology