How many bytes are needed at the hard disc to save a value or alarm?
This table shows the bytes necessary to store an alarm or a value in the different types of archiving in WinCC OA:
Type of archiving | Alarm | Value |
NGA InfluxDB | 114 | 15 |
NGA PostgreSQL | 366 | 84 |
NGA MS SQL | 196 | 104 |
HDB/RAIMA(Value Archives) | 400 | 57 |
RDB(Oracle) | 713 | 84 |
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Archiving