QNAP TVS-871-I3-4G-US Intel Core i3-4150 3.5GHz- 4GB RAM- 4GbE- 8SATA3- USB3.0- 8-Bay Desktop NAS for SMBs

Specifications Mfr Part Number: TVS-871-I3-4G-US Hardware: CPU: Intel Core i3-4150 Processor (3.5GHz, Dual-Core) Memory: 4GB DDR3 RAM, (expandable up to 16GB) Flash Memory: 512 MB DOM HDD Capacity: 8x 3.5" SATA3/SATA2 Hard Drive or 2.5" SATA SSD hard drive HDD Tray: 8x Hot-swappable and lockable Trays LAN Port: 4x Gigabit RJ45 Ethernet Ports Slot: 1x PCI-Express 3.0 x8 Slot, 1x PCI-Express 2.0 x4 Slot LED Indicators: Status, LAN, USB USB: 3x USB 3.0 Ports (2 rear, 1 front), 2x USB 2.0 Ports, Support USB printer, pen drive, USB hub, and USB UPS etc. Buttons: System - Power button and reset button Alarm Buzzer: System Warning Sound Level: Sound pressure (LpAm) (by stander positions) - 23.1 dB Operating System: QTS 4.1 (Embedded Linux) Networking: TCP/IP - IPv4 & IPv6 Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming) Service Binding based on Network Interfaces Proxy client, proxy server DHCP client, DHCP server NTP server Protocol