Western Digital has emailed customers warning them about possible data loss when connecting external hard drives to Macs with OS X Mavericks installed. The MacRumors Forums, Western Digital's forums, and Apple's Support Communities all have threads about lost data after connecting Western Digital external hard drives to computers after updating to Mavericks. In an email to customers, Western Digital warned about using its WD Drive Manager, WD Raid Manager, and WD SmartWare software products with Mavericks and suggests customers uninstall those applications before upgrading to Maveric
