“MyCloud Mini” is a ~$50, dual-core ARM, 256M RAM, 256M Flash, dual SATA box, in various respects similar to the famous PogoPlug.
Use a standard (e.g., CP1202) TTL converter. And you will get:
Stage-1 Bootloader 1 28 10:36:29 CST 2011
Attempting to set PLLA to 750MHz …
plla_ctrl0 : 0×0000000A
plla_ctrl1 : [...]