As on the Low Expense page, we should point out the relatively low cost of upgrading and maintaining your computer based DVR. If components fail, repair, and replacement is easy, and inexpensive. Standalone Digital Video recorders may not be as easy to maintain because of proprietary issues and parts requirements			DVR LINKS
Advantages of PC Systems for Video Applications		Disadvantages of PC Systems for video applications
Low Expense Repair and upgrade factor Integration with other systems		Operating systems Reliability Hard Drives