This E-SATA external storage device is compatible with any device that has an E-SATA port. Currently, our Elite Series, Ultimate Series, Ultimate Hybrid Series DVRs and NVRs have an E-SATA port and can use this storage unit. This unit can reach transmission speeds of up to 3GB per seconf and has a 40mb/s write speed and a 70mb/s read speed. It is in a 1.5U case and is very easy to operate and very stable. This device can be used to back up your video footage, or it can be used as a designated storage device for your DVRs / NVRs or for specific cameras.

Model NAS-4 Hard Disk eSATA Transmission can reach 3Gbp/s Storage Media Max supports 4 eSATA HDD HDD Installation Built-in Environment Power Consumption 75W；AC 100~240V；50~60Hz Unit Consumption < 50W (With HDD) Working Temperature 0~40C Working Humidity 5~90% (Non condensation) Storage Temperature -20~70C Storage Humidity 5~90% (Non condensation) Altitude -60~3000m Dimension 442x442x70mm(WxDxH) Weight 6Kg