Model CPD502 4 Channel Triplex DVR With CDRW And Remote Access. Includes 160 GB Hard Drive

Model CPD505D-250HD 8 Channel MPEG-4 real time DVR includes features such as MPEG-4, superior real time performance and pentaplex functions. Includes a 250 GB Hard Drive!

Model CP-CPD505D-250HD 8 Cannel MPEG-4 real time Digital Video Recorder. Includes many great features such as MPEG-4 compression format, real time performance, USB & DVD-RW backup function, & remote surveillance. Includes a 250 GB HD.

Model CPD 507D-250HD 16 CH MPEG-4 real time Digital Video Recorder includes features such as MPEG-4 compression format, superior real time performance, USB & DVD-RW backup function and remote surveillance. 250 GB HD Included!

Model CPD577-160HD 16 Channel Simplex DVR. INCLUDES 160 GB Hard Drive!

Model CPD 503D-250HD 4 Channel MPEG-4 real time Digital Video Recorder includes many great features...DVD/DVDRW, Real Time Triplex DVR with Remote Surveillance & Remote Control. Zoom Capability! 250 GB HD Included.

Model CPD 507 -500HD 16 CH MPEG-4 real time Digital Video Recorder includes great features including MPEG-4 Real Time Pentaplex Remote Access. We also added a 500 GB Hard Drive.