Hello all, 
We are a new business offering video surveillance and monitoring services to small and medium size businesses. We have designed our custom enclosures, each enclosure contains 
1. 4 x 3MP HikVision fixed cameras 
2. 1 x 20x HikVision PTZ 
3. HikVision 16-channel PVR with built-in POEs and 3 TB hard drive 
4. POE Injector for PTZ 
5. Strobe lights, siren, PA speaker/Amp 
6. IP Stone 
7. Wireless bridge/Powerline Adopter to connect one enclosure to another on site 
  
Cameras are set to record 24/7 to the local NVR.  We monitor it remotely using iVMS 4200 (no offsite recording).  Currently monitoring 3 sites with total 23 cameras but expect to grow rapidly in next few months (could easily go to 300+ cameras within a year) so scalability is a big concern and we would love to get expert/unbiased advice on: 
  
1. If this is a good setup/equipment to grow on? 
  
2. Currently using two dual-processor Quad core Xeon computers each with 32GB RAM, SSD, Nvidia Quadro 4000 with 2GB running iVMS 4200 with two monitors. Obviously, not a good setup for the growth we are expecting.  What would be a good server/monitor option? 
  
3. Could like to have better monitor setup, any recommendations? 
  
4. What would be a good still reasonable priced software for the monitoring instead of iVMS 4200.  Don’t want to record remotely, only view cameras, handle events, motion detection, analytics, raise alarms, one-way or two-way audio, etc. 
  
Thanks for all the help in advance. 
  
Memonics