QNAP TS-459U-RP/8TB. Total storage capacity: 8000 GB. Memory type: DDR2, Internal memory: 1024 MB, Flash memory: 512 MB. Processor family: Intel Atom, Processor model: D510, Processor clock speed: 1660 MHz. Operating relative humidity range: 0 - 95 %, Operating temperature range (T-T): 0 - 40 °C. Compatible operating systems: Windows 2000/XP/Vista/7/Server2003/2008, Mac OS X, Linux, Unix This is an auto-generated long summary based on the first three features of the first five feature groups.