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Half-populated
ReadyNAS Ultra 4
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4-bay storage with RAID 0, 1, 5 data protection
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1.66 GHz Intel® Atom™ single-core processor
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1 GB DDR2 SODIMM
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Delivers over 80 MBps throughput
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Includes two Gigabit Ethernet ports
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Includes three USB 2.0 ports
Physical Dimensions (w x h x d):
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134 x 205 x 223 mm
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5.28 x 8.07 x 8.78 in
Physical Weight:
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4.70 kg / 10.35 lb without disks
Power Consumption:
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48W (with 4 x 2 TB)*
* Using Seagate® 2 TB LP drives, with system in idle state
Electrical:
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120W server-rated AC power supply
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Input: 100-240V AC, 50/60 Hz
Thermal:
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Software controlled 92 mm chassis cooling fan
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High temperature email alert with auto-shutdown
Environmental Compliance:
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32° - 104° F
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20% - 80% Humidity (non-condensing)
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FCC, UL, CE, RoHS, C-tick, VCCI, CCC, K CC compliance
Available configurations:
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Diskless
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Half-populated
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Appendix A: Defaults and Technical Specifications
ReadyNAS Ultra Hardware Manual