Do you have it in a laptop? Mine is in an HP DV6t-7300. Maybe its because HP and other companies don't release native support like AHCI for SSDs for older computer mobos so Defraggler is picking it out as an HDD. Just a thought.
Why does my SSD appear as an HDD in Defraggler? Windows Disk Defragmenter and Optimizer sees it as the SSD it is. For reference, it is my C main drive and also a Samsung 840 EVO 250gb drive.