4 ms·If not a m2 slot it should at least have 1GB or 2GB of soldered storage.by jokoon 7y agoIf not a m2 slot it should at least have 1GB or 2GB of soldered storage.joosters 7y agoThey have 1-4GB of ultra-fast soldered storage already! Just don’t skimp on the battery backup...jokoon 7y agostorage or ram?joosters 7y agoUnreliable storage, unfortunately. My Pi never seems to survive a reboot, so I have to take regular backups to prevent data loss.