UN-ST7048DR 
48-HDD Enterprise Video Storage with Dual Controller

- Intel Processor - Dual Controller architecture 
- Max 512 IP Camera Inputs 
- Max 1024Mbps Incoming/recording Bandwidth 
- 48 HDDs, SAS, Hot-Swap 
- Supports RAID 0/1/3/4/5/6/10/50/60/JBOD, Hotspare 
- iSCSI and Mini SAS for Expanded Storage Space 
- Support standard iSCSI Protocol Storage 
- Modular&Cableless Design 
- Redundant Power