This one: XPEnology_DS3612xs_3810-repack-trantor-v1.0.7z from http://xpenology.trantor.be
But they say they do!
http://www.synology.com/en-global/dsm/h ... _mac_linux
Specifications - http://www.synology.com/en-global/produ ... c/DS3612xs
File System | External Drives | EXT4, EXT3, FAT, NTFS, HFS+
@HFS+: Tried also with Jornaling turned off.