The DX-TL4U digital video recorder from Mitsubishi Digital Electronics America of Irvine, California, is now available in two new models with increased memory capacity. Ideal for small retail and other businesses, the recorders can store 250 GB and 500 GB of video, accommodating up to six months and one year of recording, respectively, at one picture per second. The recorder is controlled using a front-button interface or a wireless remote control. At less than two inches in height, it saves space. Easily run diagnostics allow users to quickly troubleshoot and resolve performance issues. The company offers a two-year limited warranty and a two-year Express Replacement Assistance program that provides a 24-hour replacement product in the event of specific system failure.