Most of our services are available on Mac as well as on Windows.
Note on Mac, you can use our web-based online storage and sharing service; you can also use our FTP service and SMTP/POP3 email service, etc.
To support drag and drop on Mac, please use FTP. For more info about DriveHQ FTP, please visit:
http://www.drivehq.com/ftp/ click on FAQ and Expand All. You can also download FTP client software for Mac from the software tab.