derekheld

Personal Library allows you to restrict users to seeing their own media uploads. The plugin works by filtering all requests for attachments.
<ul>
<li>Administrators will always see all attachments</li>
<li>Enable or disable access to all uploads for the following roles: contributor, author, editor.</li>
</ul>

Personal Library

Restricts users to managing/using their own attachments only.

rise0chen

<ul>
<li>Rename by MD5: rename file by md5 when upload</li>
<li>Store Only One: remove unique number in filename</li>
<li>Without siteid: remove siteid in upload path</li>
<li>Disable yearmonth folder: remove yearmonth in upload path</li>
<li>Prevent Deletion: because only store one</li>
</ul>

Unique File

Only store one when the uploaded file is same.

Personal Library vs Unique File