• Two eSATA ports
• Two USB 3.0 ports
• Four Gigabit LAN ports
Physical dimensions (h x w x d):
88 x 481 x 698 mm (3.4 x 18.94 x 27.48 in.)
Physical weight:
14.43 kg (31.81 lb) without disks
Power consumption:
• BTU at full power supply utilization: 210.1W
• Power off (Wake On LAN): 9.2W
Electrical:
• Internal 550W server-rated AC power supply
• Input: 100–240 VAC, 50/60 Hz
Environmental requirements:
• Operating temperature: 0 to 45°C (32° to 104°F)
• Operating humidity: 20 to 80% relative humidity (noncondensing)
• Storage temperature: –20 to 70°C (–4 to 158°F)
• Storage humidity: 5 to 95% relative humidity (noncondensing)
• Three software-controlled 80 x 80 mm chassis cooling fans
Certifications:
FCC Class A, CE Class A, RoHS, VCCI Class A, CCC, MIC, BIS
ReadyNAS 4220 Technical Specifications
The ReadyNAS 4220 storage system meets the following technical specifications:
Defaults and Technical Specifications
108
ReadyNAS OS 6