ReadyNAS 424 enables all the features a smart and modern business is looking for in a single, compact solution: file storage, file sharing, automatic on-premise, off-premise or cloud backup and recovery and full data protection. ReadyNAS 424 is built around the next generation Intel Atom Processor C3338 (1.5 GHz, 2 core) for high levels of networking throughput enabling enterprise-grade file sharing and data backup for offices up to 40 employees. HARDWARE CPU Intel Atom C3338 Dual Core Processor Memory 2GB DDR4 # of Bays 4 # of Users 1-40 Internal Maximum (assume 10TB hard drives) 40 TB Drive Types Supported SATA/SSD 2.5" or 3.5" Hot Swappable Drives Yes eSATA Expansion Ports 1, for eSATA HDD Gigabit LAN Ports 2