As far as SSDs go, the below article states that they are supported in normal operating modes:
http://www.symantec.com/docs/TECH171712
While the below article states you can image an encrypted disk, but it must be a raw (full fat) image:
http://www.symantec.com/docs/TECH104163
There is yet another article below that seems to contradict this, but I'd suggest giving the image a go anyway. Besides, the below article is so poorly worded I'm inclined to dismiss it out of hand anyway (I'm just listing it here is so you're aware):
http://www.symantec.com/docs/TECH178410
The last thing to be aware of, is that some SSDs implement hardware encryption. At this moment in time, these are NOT supported for SEE-FD:
http://www.symantec.com/docs/TECH186370