Yes, you can copy shows off your DVR, but it will take a while
Format a DVR Hard Drive for PC: 3 Solutions for Formatting a DVR Disk
DVR HDD READER Download - Use DVR HDD Reader to view the images from DVR's HDD on the PC
DVR Recovery - secure CCTV and DVR data recovery | DiskInternals
How to install and connect hard disk to DVR - YouTube
Surveillance DVR Hard Drive Installation
5 Channel DVR Caddy Reader – Motormax
mobile DVR video recorder HDD MDVR GPS function 4ch playback support fuel sensor temperature sensor - AliExpress
Hard Drive Dahua Camera | Dahua Dvr Hard Drive | Hard Drive Dvr 8tb | Hard Disk Dahua - Ip Camera - Aliexpress
How to Format DVR Hard Disk for PC [4 Tips] - EaseUS
DVR Recovery - secure CCTV and DVR data recovery | DiskInternals
ZOSI 1080p 16-Channel Surveillance DVR Recorder Security 4TB Hard Drive for HD-TVI, CVI, CVBS, AHD 720p/1080p CCTV Cameras 1AR-16CK40-US - The Home Depot
ICY DOCK manufacturer Removable enclosure, Screwless hard drive enclosure, SAS SATA Mobile Rack, DVR Surveillance Recording, Video Audio Editing, SATA portable hard drive enclosure