https://docs.letta.com/guides/core-concepts/memory/archival-memory/
Archival memory | Letta Docs
Archival memory is a general-purpose vector DB in the Letta API
archival memoryletta docs
https://hadoop.apache.org/docs/r3.4.0/hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html
Apache Hadoop 3.4.0 – Archival Storage, SSD & Memory
apache hadooparchival storagessdmemory