Blackjack P-Rack servers can record and manage single- and multi-sensor IP cameras of any resolution, with an equivalent capacity of up to 128 2.1MP cameras at 30fps and a maximum of 600Mbps throughput. Standard features include Intel i7, Windows 10 Pro or Linux Ubuntu OS and 2x NIC cards. Blackjack P-Rack servers can be configured with 20-70TB HDD and come with our 5 year limited warranty. All Blackjack P-RACK NVR models come with a DW-SPECTRUMLS004 4-channel license included. 
For additional license part numbers

Features: 

• Supports All ONVIF conformantIP cameras
• Storage options 40-70TBinternal storage
• Record and manage single- andmulti-sensor IP cameras of any
• resolution up to 128 2.1MPcameras at 30fps and a maximum of
• 600Mbps throughput
• True HD and DVI localmonitoring outputs ports
• Dual network ports
• Windows 10 Pro or LinuxUbuntu 16.04 OS on separate SSD
• USB interface
• Hosting DW Spectrum IPVMSfor setup, configuration, monitoring and recording
• One-time recording licensecharge, fully transferable between cameras and encoders
• One (1) DW Spectrum IPVMS4-channel licenses included (DW-SPECTRUMLSC004)
• No annual maintenance fees
• Simple enterprise scalability
• Auto device discovery
• Dual stream recording
• Rail kit included
• USB mouse and keyboardincluded
• Designed, assembled andtested in the U.S.A.
• NDAA/TAA compliant 
• 5 years limited warranty