Dahua DSS Pro Server Sizing Calculator

Estimate CPU class, RAM, video storage, AI snapshot storage, GPU, RAID usable capacity, and network bandwidth for a DSS Pro deployment. Enter camera groups and workload parameters below.

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CPU RAM Storage GPU Network

1) Camera Groups

Add one row per camera type. Example: 60 × 2MP at 1.5 Mbps, 30 × 4MP at 2.5 Mbps, etc.

2) Recording & Storage

Recording hours per day

Video retention days

Smart codec reduction

Filesystem / growth overhead

RAID level

HDD size

3) AI, Clients & Network

Person library size

Concurrent client connections

Streams viewed per client

Live-view sub-stream bitrate (Mbps)

Server-side FR channels

Edge FR / AI snapshot channels

Detections per hour per FR camera

Snapshot size (KB)

AI snapshot retention days

Concurrent playback main streams

Playback bitrate per stream (Mbps)

Extra headroom