persistent

Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.

Fast persistent recoverable log and key-value store + cache, in C# and C++.

Postmodern immutable and persistent data structures for C++ — value semantics at scale

Easily upload files (Multipart/Binary/FTP out of the box) in the background with progress notification. Support for persistent upload requests, customizations and custom plugins.