Wavestore USA
Meridian NVR
Wavestore’s Enterprise Series server, the most scalable product in Wavestore’s line of digital, network and hybrid video recorders, can be outfitted with up to 50 hard drive bays and optimized for any storage capacity. Easy to operate and install, the E-Series can simultaneously record video images from a combination of analog and network cameras. Built-in, RAID technology and hot-swappable hard drives make the E-Series robust and reliable. The eco-friendly E-Series has found success in a variety of challenging environments such as ports, airports, casinos, manufacturing, data centers, schools and retail.
http://www.wavestoreusa.com/e-series/