Hardware Specifications ◾CPU: Intel® Atom™ 2.13 GHz Dual-Core Processor ◾Memory: 1GB SO-DIMM DDR3 ◾Memory Module Pre-installed: 1GB (1x1GB) ◾Total Memory Slots: 2 ◾Memory Expandable up to: 3GB (1GB+2GB) •Support mixed capacity Installation Guide ◾Flash Memory: ◾HDD: 3 x SATA2 3Gb/s, 6 x SATA3 6Gb/s; 3.5"/2.5" HDD/SSD Compatibility ◾Maximum Internal Raw Capacity: 126 TB (14 TB HDD X 9, Capacity may vary by RAID types) ◾ Maximum Drive Bays with Expansion Unit: 21 ◾ Maximum Raw Capacity with Expansion Units : 294 TB (14 TB HDD X 21, Capacity may vary by RAID types) ◾Supports Hot Swappable Drives ◾Expansion: USB 3.0 x 2, USB 2.0 x 4, eSATA x 2 ◾Network: Gigabit Ethernet x 2 ◾Output: HDMI 1.3a x1 ◾System Fan: 60mm X2 ◾Power Supply Unit / Adapter: AS-609RS 300W x1; AS-609RD 300W x2 AS-609RS x1 / AS-609RD x2 ◾Input Power Voltage: 100V to 240V AC ◾Certification: FCC, CE, VCCI, BSMI, C-TICK ◾Service LED Indicator ◾ Redundant power supply : AS-609RD