Samsung's SP1604N is a 160 GB ATA/133 hard drive, with a 2 MB buffer and rotating at 7,200 rpm, being part of Spinpoint P80 series. In this series you will also find models with 60 GB, 80 GB and 120 GB capacities, both ATA/133 and Serial ATA interfaces. Also, there is a version of the reviewed SP1604N with 8 MB buffer, called SP1614N, which should achieve a better performance.



Link: Hardwaresecrets