--- /dev/null
+* Store::MultiFile
+ - hierarchal directory structure
+ - filesystem based delete_expired_sessions
+ - no locking (update?)
+ - NFS friendly
+* Store::BerkeleyDB
+ - complement FastMmap, but no LRU silliness
+* Catalyst::Plugin::Semaphores
+ - possible drivers
+ - memcached
+ - flock
+ - berkeleydb
+ - fastmmap
+