![](https://sp-ao.shortpixel.ai/client/to_auto,q_glossy,ret_img,w_212,h_300/https://www.openreality.co.uk/wp-content/uploads/2023/07/Whitepaper-In-Memory-DB-and-Packet-Ring-Buffer_Page_1-212x300.png)
The Allegro Network Multimeter uses two different databases to display and process the recorded information: the in-memory database and the packet ring buffer on the hard disk or SSD. You can find out the different application areas and their use in practice in the free whitepaper.