The Lenovo ThinkPad W701 and Lenovo ThinkPad W701ds feature the latest Intel processors, the NVIDIA Quadro FX 2800M and 3800M professional video cards, four memory slots for up to 16GB of DDR3 memory, up to 500GB of hard drive space and up to 256GB of solid state drive storage, and a DVD burner. Also both of them have an optional Wacom digitizer on the palm rest, optional color calibrator, five USB ports (1x USB 3.0, 1x USB/eSATA combo), a 2MP webcam, an ExpressCard slot, and a 5-in-1 media card reader, DVI, VGA and Display Port outputs, a fingerprint reader, Firewire, WiFi and Bluetooth.