Product Showcase - Interior
Once we look at the right side (or rear) of the motherboard tray (behind the motherboard) we see cable routing nirvana. There is enough space for cable routing (3cm), the chassis has many routing points.
Also, there are plenty of grommet holes and space to tuck away the cable spaghetti. The PSU area could have been a notch bigger, still, it is enough to fir common ATX power supplies and tuck away cables.
There is one HDD bay with two trays available. You simply slide it in and secure it with screws. There is no rubber resonating protection though, so the HDD mounting system is not the best, also you can mount only two HDDs.
The SSDs are secured with screws in the trays you can see in the photo above, located at the rear side of the motherboard tray. There are two trays, and a total of four positions (see below for the additional two).