MrBostn 0 Posted August 16, 2011 Hi, New to the dvr world but experienced building systems. System is for apartment building. Anyway-we're going to reuse the current 16 analog cameras-just replace the Intellex LT. Looking for card that provides best quality (D1?) Can spend $1200-ish on card alone. Motherboard will be Supermicro (CPU type TBD) maybe. sandy bridge. 16GB ram 2 AV-25 WD 160GB drives for the OS (win7 64) 5 WD Black 2GB drives in Raid 5 (need advice on raid for DVR's) Hardware based raid card (TBD) Geovision or Nuuo card -Advice needed. Thank you, Scott Share this post Link to post Share on other sites
Go3Team 0 Posted August 19, 2011 Hi, 5 WD Black 2GB drives in Raid 5 (need advice on raid for DVR's) I'm running 20 WD Black 1TB in RAID6 for a video server. It's a software RAID - MDADM. It's worked great for me, although, from what I understand, that depending on the type of RAID (software or hardware) you might have a problem with TLER (http://en.wikipedia.org/wiki/Time-Limited_Error_Recovery) that the non RE drives dont have. Check the reviews on for more info on the drive you eventually pick. Share this post Link to post Share on other sites