Western Digital Corporation (WD) is a provider of solutions for the collection, storage, management, protection and use of digital content, including audio and video. Its principal products are hard drives, which are devices that use one or more rotating magnetic disks (magnetic media) to store and allow access to data. Its hard drives are used in desktop and notebook computers, corporate and cloud computing data centers, home entertainment equipment and stand-alone consumer storage devices. In addition to hard drives, its other products include solid-state drives and home entertainment and networking products. Effective March 8, 2012, it acquired Viviti Technologies Ltd. In May 2012, the Company completed the divestiture of certain 3.5-inch hard drive assets to Toshiba Corporation. As part of its deal with Toshiba, WD also completed its purchase of Toshiba Storage Device (Thailand) Company Limited (TSDT), which manufactured hard drives.