Featured dual 1GbE LAN ports to support network failover, and with Link Aggregation enabled, DS220+ provides over 225 MB/s sequential read and 192 MB/s sequential write throughput. Data can be further protected with RAID 1 disk mirroring to prevent sudden drive failure..
Noise Level: 19.3 dB (A).
AC Input Power Voltage: 100V to 240V AC.
FACTORY REFURBISHED Bench Tested. 180-day full hardware warranty