My Cloud EX2 Ultra 8GB 2-Bay NAS Product Specifications Average latency NA Average read seek NA Battery Yes Cache/Buffer NA Data transfer rate NA Disk Capacity 8 TB Drive Bays 2 Interfaces \"USB 3. 0 x 2 Gigabit Ethernet Power Supply (DC in) \" Memory 1 GB DDR3 Processor Marvell ARMADA 385 dual core 1. 3 GHz Rotational Speed NA Tape Drive NA Write Speed NA Product Dimensions Height 6. 75 in (171. 45 mm) Length/Depth 6. 10 in (154. 94 mm) Width 3. 90 in (99. 06 mm) \"Weight 8 TB 5. 0 lbs (2. 3kg) Colors available Charcoal Gray Country Code / Origin Product of Thailand or Malaysia Environmental Specifications Operating Temperature 5?? C to 35?? C ( 41?? F to 95?? F) Non-op Temperature -20?? C to 65?? C (-4?? F to 149?? F) Operating relative humidity NA Non-operating relative humidity NA Power Specifications AC input voltage (AC adapter) 100-240 VAC AC input frequency 50-60 Hz DC output 12 VDC, 3A for 8TB