Any opinions on using this DVR for home surveillance? Are there any periodic updates to the software? I like the Geovision product, but this product looks like more bang for the buck. (about $1300.00 US)
http://www.sorainc.com/echovue/index.html
http://www.guslink.com/security/dvr800081303.asp
http://www.smarthome.com/77304.html
Thanks in advance.