Simply delete any files or emails you no longer need.How can I see how many inodes I am using?
Shared customers can see the inode count in cPanel on the left-hand menu.Reseller's can open...Inode Usage
An inode is a data structure used to keep information about a file on your hosting account. The...What is the 100k/250k inode limit?
Shared and Reseller servers only allow 100,000 files per cPanel. This is a "Soft limit" meaning...