On: Show HN: On-disk B+ tree for Python 3

[j_s]

Are there any production data stores recommended for low memory usage? What should I use to stream data to disk and back with minimal overhead, preferably with indexed lookups?

[bufferoverflow → j_s]

An SSD with the highest random-read/write IOPS you can afford. Something like this:

https://www.computerworld.com/article/2987956/solid-state-dr...

Or FusionIO ioDrive2 Duo, which is above 900K IOPS for both reads and writes.