Vault starts up by default with a secret-storage of type 'generic' mounted at secret/, but you can remove that path and mount additional 'generic' stores at any path you like:
$ vault mounts
Path Type Default TTL Max TTL Description
cubbyhole/ cubbyhole n/a n/a per-token private secret storage
secret/ generic system system generic secret storage
sys/ system n/a n/a system endpoints used for control, policy and debugging
$ vault unmount secret
Successfully unmounted 'secret'!
$ vault mount -path passwords generic
Successfully mounted 'generic' at 'passwords'!
$ vault mount -path keys generic
Successfully mounted 'generic' at 'keys'!
$ vault mount -path tokens generic
Successfully mounted 'generic' at 'tokens'!
$ vault mounts
Path Type Default TTL Max TTL Description
cubbyhole/ cubbyhole n/a n/a per-token private secret storage
keys/ generic system system
passwords/ generic system system
sys/ system n/a n/a system endpoints used for control, policy and debugging
tokens/ generic system system
-dave