is a developer of system tools and productivity software. The My Cloud PR4100 provides you with a total storage pool of 8TB and a variety of downloadable apps to create a streaming HD media server with Plex, edit and share content with cloud services, and set up a surveillance system with. The My Cloud Pro Series 8TB PR4100 4-Bay NAS Server from WD comes built with four 2TB 3.5' SATA hard drives and a video transcoding engine to deliver 4K media content as well as files to networked devices. Hi all When I install standard plex from my My Cloud EX4 i got a message stating that a new ver is available When I go to download it there is no option for My Cloud EX4 there is a My Cloud EX2 and My Cloud EX4100 and both of these fail installation Files I’m using are WDM圜loudEX2_plexmediaserver_1272987-1bef33a.bin and WDM圜loudEX4100_plexmediaserver_1272987-1bef33a.bin.Please see the links below for assistance mapping a drive using this utility: The WD My Cloud, WD My Cloud EX4, My Cloud EX2, My Cloud Mirror, My Book Live, My Book Live Duo and WD TV Live Hub Media Center use the WD Discovery software for automatic drive mapping. Western Digital brings strong aspects of its WD My Cloud storage product, such as easy remote. Western Digital's My Cloud EX4 is a good introductory NAS for small offices, offering very good I pressed the up button and the LCD displayed a message that a new firmware update was available.