[sitkack]

It is a fault tolerant massively scalable key value store capable of handling hundreds of terabytes of data.

What are these options you are thinking of?

The only thing that comes to my mind is Aerospike and possibly ScyllaDB.

[tptacek]

FoundationDB seems like the obvious example? But they're not strictly comparable in anything but scale, right? FDB is ACID.

[senderista]

If cloud is an option, DynamoDB?