This tutorial will help you to migrate your data from HWDMediaShare to JoomMedia Component, JoomMedia is the best media management extension for Joomla CMS, here steps to follow:
1 - Install JoomMedia as any Joomla extension
2 - Go to phpMyAdmin and remove all tables that begins with #__joommedia
3 - Make sure your have the last HWDMediaShare version 2.0.5
4 - Go to phpMyAdmin and rename all tables that begins with #__hwdms from to #__joommedia
(example: e78d_hwdms_media to e78d_joommedia_media)
5 - Then run this sql command that let you migrate modules:
update #__modules set module = replace(module,'mod_media','mod_joommedia');
6 - And this command for categories migration:
update #__categories set extension = replace(extension,'com_hwdmediashare','com_joommedia');
Note: replace #_ with your table prefix in table names.
7 - Copy all files in ROOT/media/com_hwdmediashare/files To ROOT/media/com_joommedia/files