Dahua Ultra Series vs Exacq Z-Series comparison

Dahua's next generation network video recorder offers unparalleled
recording technology for IP video surveillance applications. For
applications where details are critical for identification, this
enterprise-level NVR provides a powerful Intel processor with up to 4K
resolution. Additionally, the NVR features a mouse shortcut operation
menu, remote management and control, centre storage, edge storage,
and back up storage.
This NVR is ideal for a wide range of applications such as public safety,
transportation stations, government institutions, hotel resorts, shopping
malls, city centers, and financial institutions, where demand expansion
flexibility, high reliability and centralized storage management.
The NVR is compatible with numerous third-party devices making it
the perfect solution for surveillance systems with or without a video
management system (VMS). Its open architecture supports multi-user
access and is compatible with ONVIF 2.4, enabling interoperability when
combined with 4K cameras.

High Performance Network Video Recorders
-Continuously record up to 1,200 Mbps of video for high concentration of HD cameras
-Support many simultaneous video to web/mobile clients with 1800 frames per second
video
-Simultaneously connect up to 500 remote clients
-Optional dual 10 Gbps network interfaces for fastest archiving or mass client performance