... Solutions,DVR Storage, Data Concentration Storage, File Server, storage system for remote disaster tolerance, external direct sotrage, digital surveillance ... 5.Redundant Power Supply 6.Fault-tolerant Cooling FanVS2400 Series specification: ModelVS2400-IS-LVS2400-ID-LVS2400-IS-MVS2400- ... 50°CRelative Humidity0%~90%, relative humidity, non-condensing Network Storage System Fixed in 4U/5U with 24 HDD Bay