Thecus i4500R. Total storage capacity: 8000 GB, Maximum capacity: 8TB, RAID levels: 0, 1, 0+1, 3, 5, 6. Memory type: DR333 DIMM, Internal memory: 512 MB. Processor family: Intel XScale, Processor model: IOP80331. Weight: 13.05 kg. Operating relative humidity range: 20 - 90 %, Operating temperature range (T-T): 10 - 35 °C, Storage temperature range (T-T): -10 - 50 °C