Modern businesses face the challenges of dramatic growth of digital data as well as raising productivity & efficiency. To well deploy the business IT environment with a reliable, affordable, scalable, & easy-to-maintain storage center to securely store, share & back up the digital assets has become the top task for the server managers nowadays in small & mid-sized companies. The TS-459U+ series Turbo NAS is a 4-bay 1U rackmount chassis network attached storage (NAS) server to satisfy these requirements. The TS-459U-RP/ SP+ is equipped with the next-generation Intel Atom Dual-Core 1.8 G Hz processor delivering exceptionally high performance, yet with low power consumption for energy-saving commitment. The Turbo NAS offers the best cost performance ratio of rack mount server in the industry; & provides versatile business applications to maximize server consolidation in the business environment. The Turbo NAS is integrated as a powerful all-in-one application server, which requires no extra time & efforts for software installation. The server managers can adopt the NAS in many of the system integration projects or office applications quickly. The Turbo NAS is also an affordable solution capable of business-class server applications, secure data backup & sharing, & i SCSI service for virtualized & clustered environment. The TS-459U-RP/ SP+ is certified as compatible with VMware v Sphere 4 (ESX 4.0 & above) virtualization platform. The NAS can be utilized as the networked shared storage of VMware virtualization environments & Windows cluster servers. Comparing with traditional SAN (Storage Area Network), the Turbo NAS is a competitive alternative with much lower setup & maintenance costs in an IP SAN. The NAS supports file sharing across Windows, Mac, Linux, & UNIX platforms. Versatile business applications such as file server, FTP server, printer server, web server, & Windows AD support are provided. The dominant features, such as Web DAV,