Regarding memory a very quick formula (more details exists in docs.rondb.com and in blogs) is around 25 bytes of overhead per row plus 15 bytes of overhead per

Regarding memory a very quick formula (more details exists in docs.rondb.com and in blogs) is around 25 bytes of overhead per row plus 15 bytes of overhead per primary key index and an additional 10 bytes per row per ordered index. Non-indexed columns can be disk-based and thus use SSDs or NVMe drives or networked storage. This is decided when creating the table.