Read Committed Serializable Repeatable Read
Read Committed, Repeatable Read & Serializable for on-disk tables, Read Committed and Repeatable Read for in-memory tables.
Disk-oriented In-Memory Hybrid
Per table granularity. Both in-memory - and on-disk tables are supported on same schema. Table types are transparent to queries.
https://teamblue.unicomsi.com/products/soliddb/
https://support.unicomsi.com/manuals/soliddb/100/index.html
Solid Information Technology
1992
IBM, Unicom