State-of-the-art Performance and Data Protection ReadyNAS 3312 and 4312X are best-in-class high performance network attached storage systems. The RR4312X has two built-in 10 Gigabit Ethernet interfaces to further meet the storage demands of next generation business networks. Featuring an architecture powered by blazing fast quad-core 5th generation Intel Xeon processors along with DDR4 ECC memory that is expandable up to 64GB, the RR3312 and RR4312 are the no compromise, high performing data storage systems of choice for businesses that need the very best in capacity, performance and security. ReadyNAS brings state-of-the-art data storage and protection technologies in an affordable and easy-to-use system to the SMB. All ReadyNAS are built on the revolutionary ReadyNAS OS 6 operating system and next-gen BTRFS file system. A best-in-class 5 levels of data protection - X-RAID, Unlimited Snapshots, Bit rot protection, real-time anti-virus and easy offsite replication work in concert to securely protect your data from common risks. All ReadyNAS systems utilize proprietary ReadyCLOUD technology. With ReadyCLOUD, remotely accessing and sharing files in your own secure private cloud has never been easier. No VPN setup, no port forwarding, no dynamic DNS required. Designed specifically for the unique needs of business users, RR3312 and RR4312X are virtualization-ready with iSCSI support, thin provisioning capability and VMware certified. To maximize storage capacity, an SAS expansion card (RRSASEXP-10000S) can be purchased separately for expansion support. Expansion chassis from NETGEAR, EDA2000 and EDA4000, offer 12 and 24 bay expansion, respectively.