QNAP Systems has announced that an updated version of its NAS management software for the Turbo NAS line of products will be available by mid-August. The v3.5 firmware provides several new security enhancements, including an antivirus feature that is capable of scanning a NAS manually or on a recurring schedule, and deleting or quarantining any infected files. Integration with Windows Live Messenger is also included, allowing an administrator to monitor the status of a NAS and receive instant warning notifications. Other changes include: OS X Lion support, external dr