I don't think SiaCoin will surge it's price just like some other promising altcoins that increases it's price value due to their crypto project demands and effectiveness.
SiaCoin is a billion coin supply, meaning, it's price value will not pump much unlike million coin supply.
Oyster Pearl has the better project execution for storing files online that only requires PRL and your files could be accessed unlimited and free for a year but SiaCoin requires tokens in order to access your own files.