High performance, reliable storage With buit-in 10 Gigabit Ethernet port Buffalo’s Tera Station 5210DN series is a high performance 2-bay network storage solution ideal for businesses & demanding users requiring a reliable RAID-based network storage solution for business critical applications. Increased speed & reliability is achieved with a 10 Gb E connection & hard drives built for always-on NAS devices. With the powerful Annapurna Labs Alpine AL314 1.7 Ghz Quad-Core processor, Tera Station 5210DN provides exceptional performance during file transfers & everyday NAS functions. Rsync Feature Users can back up the Tera Station to their existing rsync-compatible non-Buffalo device. This feature also allows backup for existing rsync-compatible non-Buffalo NAS devices to the Tera Station NAS. Powered by Annapurna Labs Quad Core Tera Station™ 5210 is equipped with the powerful Annapurna Labs Alpine AL314 Quad-Core Processor & will impress users with both faster transfer of large files & faster file access from multiple computers. Its top-of-class performance is perfect for demanding small, medium, & growing businesses. Hot Swap function for added data security With Hot Swap functionality, even if a drive fails, the Tera Station™ 5210 will automatically power down the faulty drive to allow its safe removal & replacement without interrupting work or causing any data loss. Business class features The Buffalo Tera Station™ 5210 offers business class features such as, Hot Swap drives, disk"a, share level replication, failover, support for ISCSI target & 4B of fast DDR3 ECC memory is installed. Cloud-ready! Buffalo's Tera Station 5010 series comes with B-Sync enabling users to seamlessly manage files & backups between your Tera Station & Dropbox. Buffalo NAS also work with Amazon S3 Cloud services.