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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
What about LMDS, it is develop for Raspberry pi but you can also deploy it on any PC with Ubuntu. The key word would be Docker containers and soft links to your folder structure on Ubuntu NAS. I hope that's helps.
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