TS-219P II All-in-one 2-bay NAS server for Home & SOHO Hardware specification CPU Marvell 2.0 GHz DRAM 512MB DDRIII RAM Flash Memory 16MB Hard Disk Drive 2 x 3.5" or 2.5” SATA II HDD/SSD NOTE: Maximum raw capacity: 8TB The system is shipped without HDD. HDD Tray 2 x hot-swappable tray LAN Port 1 x Gigabit RJ-45 Ethernet port LED Indicators Status, LAN, USB, HDD 1, HDD 2 USB 1 x USB 2.0 port (Front); 2 x USB 3.0 port (Back) (1) Supports USB printer, disk, pen drive, USB hub, and USB UPS, etc. Buttons Power button, USB one-touch-backup button, reset button Alarm Buzzer System warning Form Factor Tower Dimensions 168.5(H) x 102(W) x 225(D) mm 6.63(H) x 4.02(W) x 8.86(D) inch Net weight: 1.28kg/ 2.82 lb Gross weight: 2.32kg/ 5.11 lb Power Consumption (W) Sleep mode: 8W In operation: 16W (with 2 x 500GB HDD installed) Temperature 0-40°C/ 32-104°F Relative Humidity 0-95% R.H. Power Supply External power adaptor,60W, Input: 100-240V Secure Design K-Lock security slot for theft prevention Fan 1 x quiet cooling fan (7 cm, 12V DC) Sound Level (Standby/In Operation) 20.47 dB/ 20.77 dB