THECUS N8900V 8 Bay USB 3.0 HDMI 10GBE Ready SATA III and SAS 6G Diskless NAS System iSCSI Thin-Provisioning - Get the most out of your storage space with the extreme speed of iSCSI and the efficiency of iSCSI thin provisioning. 10GbE Ready - High-end data centers often need a level of speed that todays average Internet cannot provide. This Thecus NAS is 10Gb Ethernet ready to satisfy the toughest needs of today and tomorrow. Dual DOM - A Disk On Module (DOM) contains all of the system's critical software. Multiple File Systems - Support for multiple file systems including EXT3, EXT4, and XFS, gives Thecus NAS flexibility to handle many different types of environments. USB 3.0 Connectivity - The next generation of connectivity is here with speeds 10x faster than USB 2.0. iOS/Android Connectivity - In the modern world, nothing is as important as reaching your data from anywhere. PCI-e slot - Thecus NAS products are ready for a number of emerging technologies.