Synology 4-Bay RX418 1U NAS Expansion Unit

Drive Bays: 4
Compatible Drive Type:
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
Hot swappable drives: Yes
eSATA Port: 1
Size (Height x Width x Depth): 44 mm x 430.5 mm x 290 mm
Weight: 4.28 kg
System Fan: 40 mm x 40 mm x 3 pcs
Power Supply Unit / Adapter: 100 W
AC Input Power Voltage: 100V to 240V AC
Power Frequency: 50/60 Hz, Single Phase
Power Consumption:
23.26 W (Access)
6.39 W (HDD Hibernation)
Operating Temperature: 5°C to 35°C (40°F to 95°F)
Storage Temperature: -20°C to 60°C (-5°F to 140°F)
Relative Humidity: 5% to 95% RH
Warranty: 3 Years