We have the software based linux OS. The linux OS and DVR software are integrated the DOM(disk on module), you needn't install the linux OS in HDD.
If you want to know more,please contact us:
Marchen technology.
Hi alopu,you can visit the website:www.netvisiondvr.com,maybe you can get your desire.there are NV400XHC and NV400XMD card ,maybe can achieve the founction what do you want.
our company are majored in the video card and DVR software development. The card adopting H.264 for high video quality and the software of mature functions satisfy for high-requirment application.
Register on line for software testing:
http://www.netvisiondvr.com/reg/reg.htm
we hope to communicate with you about the DVR card and DVR software .