The Speco 24-Channel 5MP H.265 Hybrid Wall Mount DVR with Smart Analytics & 2 SATA Ports is a digital video recorder (DVR) that records and saves surveillance footage captured from up to 24 compatible TVI or IP security cameras and is capable of supporting advanced features like Smart Analytics for superior surveillance performance. 2 SATA ports and 1 eSATA port are available for connecting the DVR to separate storage units or to other DVRs to expand the size of your surveillance network. The DVR supports between 720p to 5 MP (2560x1920) resolution across all channels (depending on network bandwidth), or up to 4K resolution (3840 x 2160) on up to eight channels. The 24-Channel DVR connects to the Internet to provide remote management and access to the system and enables you to playback footage, adjust settings, and monitor connected cameras from any Internet enabled device. Built-in S.M.A.R.T. technology enables self-monitoring, analysis and reporting for the DVR's HDD. This DVR supports Smart Analytics software, dramatically improving the quality of your surveillance network and captured footage. Smart Analytics software simplifies reviewing saved footage for specialized surveillance tasks. By connecting a Speco Analytic camera to the DVR, you can review footage through the Speco management portal using Smart Playback functions, such as drawing a line or box across a specific area of a recording in order to rapidly search for activity within the selected area. The DVR can be placed on a tabletop, rack mounted, or wall mounted within a media enclosure. Notes: Hard drives not covered by 5-year warranty. USB device not included. Smart Analytics requires Analytic Cameras connected to the DVR, both sold separately. Contents: DVR Unit, Power Cable, Ethernet Cable, Optical Mouse, Quick Start Guide. Manufacturer Part #: H24WHRL4TB. HDD Size: 4 TB.