|CPU||Dual Core Intel(R) Atom(TM) CPU C3338 @ 1.50GHz|
|Memory||8 GB DDR4 SoDimm(Upgradable?)|
|Network||2x 10/100/1000 Mbps, 1x 10Gbe Aquantia Corp. AQC107|
|Sata||2x SATA III|
|USB 3.0||2x Back uPD720201|
|Power||Internal AC 100-240V, universal 50/60Hz|
Stock Firmware Installation
The device comes with Windows Storage Server installed and can be recovered via the included SD card.
Custom Firmware/Operating System installation
These devices run on an Intel Atom processor with a fairly typical BIOS and include a VGA out and support USB keyboards, you should be able to run virtually any operating system that will run on a normal PC depending on drivers/etc.
For tools to help install and configure Debian on these devices, see Installing Debian on Intel Terastations