With a rotational spindle speed of 5400 RPM, the Samsung Spinpoint N1C HS08XJC internal laptop hard drive has an average latency of 8.3 ms. The average seek time of the Samsung 80 GB Hard Drive is 14 ms, with a full stroke seek time of 24 ms. The chassis of this internal laptop hard drive measures 8 mm (0.3 inches) in height, 71 mm (2.8 inches) in width, and 54 mm (2.1 inches) in depth. The unit weighs 59g (0.1 lbs). The HDD has a form factor of 45.7 mm (1.8 inches). The Samsung Spinpoint N1C HS08XJC has a media to/from buffer data transfer rate of 333 Mbps, and a buffer to/from host data transfer rate of 100 MBps. The Samsung 80 GB Hard Drive has 156,301,488 sectors with a 1:10 probability of being unable to recover lost data. This particular Samsung 80 GB Hard Drive has the best fit in the DELL Latitude D430/D420, Lenovo K12, ideaPad U110, HP mini 1000, and Compaq 2510P/2710P notebooks.