I didn't choose the Solidoodle 4 myself, although it was in my list of choices. I went with the Orion Delta from SeeMeCNC because of the print resolution and the delta style printing functionality.
The sites I used for making my assessment of the solidoodle are below:
pcmag.com/article2/0,2817,2456946,00.asp
slate.com/articles/technology/technology/2014/03/solidoodle_4_testing_the_home_3_d_printer.html
about3dprinters.com/solidoodle-4-review.html
3dprintersly.com/solidoodle-4-3d-printer/
amazon.com/Solidoodle-SD-3DP-4-Printer-Filament-Volume/product-reviews/B00IUL9DZ4/?_encoding=UTF8&camp=1789&creative=390957&linkCode=ur2&showViewpoints=1&tag=3dprintersly-20&linkId=B77NVAE3YOZZEVW6