The Buffalo TeraStation 3220DN TS3220DN0402 is a robust Network Attached Storage (NAS) solution tailored for small businesses that prioritize data security and accessibility. With a total storage capacity of 4TB, powered by two pre-installed 2TB NAS-grade hard drives, this device ensures your critical business data is always protected and readily available. The TeraStation features a quad-core Annapurna Labs Alpine AL-214 processor running at 1.4 GHz, coupled with 1GB of DDR3 RAM, providing efficient performance for up to 25 users. Its dual-bay design supports RAID 0, 1, and JBOD configurations, allowing for flexible data management and redundancy. The 2.5 Gigabit Ethernet connectivity enhances data transfer speeds, while the USB 3.0 ports offer additional expansion options. TAA compliance ensures that this product meets stringent government standards, making it a reliable choice for various business environments. With a 3-year limited warranty and 24/7 North American-based support, the TeraStation 3220DN is a dependable partner for your data storage needs.