Qnap TS-509 Pro specs

Processor - Intel Celeron Processor 1.6GHz

Memory - 1GB DDRII RAM, 128MB flash (DOM)

HDD Capacity - 5 x 3.5" SATA I/II

HDD Tray - 5 x hot-swappable and lockable tray

LAN Port - 2 x Gigabit RJ-45 Ethernet port

LED Indicators - Status, HDD 1, HDD 2, HDD 3, HDD 4, HDD 5, LAN, USB

USB - 5 x USB 2.0 (Front: 1; Back: 4)

Support USB printer, disk, pen drive, USB hub, and USB UPS etc.

eSATA - 1 x eSATA port (Back)

Buttons - System: Power button, USB one-touch backup button, reset button

LCD Panel - Mono-LCD display with backlight Enter button, Select button for configuration

Alarm Buzzer - System warning

Form Factor - Tower

Dimensions - 261.1(D) x 188.5(W) x 261.1(H) mm, 10.28(D) x 7.42(W) x 10.28(H) inch

Weight:
Net weight: - 6.4Kg (w/o power adaptor), 14.11lb (w/o power adaptor)
Gross weight: - 7Kg (full package),15.43lb (full package)

Operation Environment - Temperature 0~40˚C

Humidity 0~95% R.H.

Power Supply - Input: 110-240V AC, 50/60Hz, Output: 250W

Power Consumption - sleep: 39W, In Operation: 63Wm, Power-off (in WOL mode): 2.25W with 5 x640GB HDD installed

Secure Design - K-Lock security slot for theft prevention

VGA - Reserved VGA interface for maintenance

RS-232 - RS-232 x1

Fan - 12cm quiet cooling fan (12V DC)

Sound Level: - Standby: 34.2 dB, In operation: 41.2dB