Just sharing. Not sure if it's a good thing for NVRs or not
http://www.ebay.com/itm/Hitachi-Ult...&afepn=5335869999&afepn=5335869999&rmvSB=true
http://www.ebay.com/itm/Hitachi-Ult...&afepn=5335869999&afepn=5335869999&rmvSB=true
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