QNAP Systems, Inc. today announces the next gen Intel-based network attached storage TS-439 Pro Turbo NAS for business users. Featuring low power Intel 1.6GHz CPU, 1GB DDRII memory, and stylish industrial design, the TS-439 Pro supports up dual Giga LAN, five USB 2.0 ports and two eSATA ports, RAID 0/1/5/6/5+spare configurations, Online RAID Capacity Expansion and Online RAID Level Migration, and offers advanced functions such as iSCSI target service with Thin Provisioning, AES 256-bit volume-based encryption, automatic policy-based IP blocking, instant SMS and email alert, and SSL secure certificate etc.