For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Dropbox - Online Sync and File Sharing
logstash - logstash is a tool for managing events and logs.
Google Drive - Access and sync your files anywhere
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
Mega - Secure File Storage and collaboration
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.