archive sharing	document exchange
storage unit	share	folder
storage subunit	archive set	directory (nested)
storage object	archive	file
file synchronization	no	yes
file attributes preservation	yes	modification time only
annotations	yes	directory only
versioning level	archive	folder
cooperative administration	yes	no
expiration/autodelete	no	no
transfer size	unlimited	unlimited
resuming of interrupted transfers	yes	yes
users managed by owner	yes	yes
user upload	yes	yes
users may delete objects	yes	no
anonymous usage	optional	optional
web interface	yes	yes
CLI	yes	yes
notification of new uploads	optional	optional