► Made by Hitachi-LG Data Storage, Inc. (HLDS). UHD drive supports to read CD/DVD/Blu-ray/UHD; write CD/DVD/Blu-ray only | ► Tray-loading Type; 9.5mm height; Bezel included | ► UHD drive requires higher capability of hardware equipment. Make sure your computer can play UHD content. | ► Go to "Cyberlink" website and download “Ultra HD Blu-ray Advisor” software to see if your computer is ready for UHD. | ► To play a disc, both hardware and software have to meet the basic requirements. Note that you are required to purchase or download additional software based on your system. Cyberlink PowerDVD is recommended for Windows users to play Blu-ray and UHD. For Mac users, there are some options of Blu-ray software available on internet. However, none of UHD software supporting Mac at this moment. This means users can not play UHD disc on Mac.