AXIOM Recorder is designed to work in conjunction with AXIOM Beta Extended - See T834
AXIOM Beta Extended is a camera and integrated AXIOM Recorder combination that plans to incorporate an INTEL NUC and 2.5" SSD(s). And of course, the AXIOM Recorder module can be attached in various locations around the enclosure and at different angles.
Learn more about the AXIOM Beta Extended from Team Talk 13.2.
The NUC seems to be an ideal platform with dimensions of just 4"x4" or 10.16x10.16cm providing both USB3.0 and mass storage connectivity (SATA III or M.2/PCIe).