<s>
GoodSync	B-General_Concept
is	O
a	O
backup	B-Protocol
and	O
file	B-Application
synchronization	I-Application
program	O
.	O
</s>
<s>
It	O
is	O
used	O
for	O
synchronizing	O
files	O
between	O
two	O
directories	B-Application
,	O
either	O
on	O
one	O
computer	O
,	O
or	O
between	O
a	O
computer	O
and	O
another	O
storage	O
device	O
(	O
e.g.	O
</s>
<s>
GoodSync	B-General_Concept
allows	O
the	O
same	O
version	O
of	O
files	O
to	O
be	O
maintained	O
on	O
multiple	O
computing	O
devices	O
.	O
</s>
<s>
File	O
masks	B-General_Concept
and	I-General_Concept
filters	I-General_Concept
allow	O
the	O
user	O
to	O
define	O
exactly	O
what	O
files	O
and	O
folders	O
to	O
include	O
and	O
ignore	O
.	O
</s>
<s>
Like	O
SuperFlexible	B-Architecture
file	I-Architecture
synchronizer	I-Architecture
,	O
Allway	B-General_Concept
sync	I-General_Concept
and	O
Unison	O
,	O
it	O
has	O
the	O
capability	O
to	O
remember	O
the	O
previous	O
state	O
of	O
directories	B-Application
in	O
a	O
database	O
,	O
and	O
thus	O
also	O
propagate	O
deletions	O
.	O
</s>
<s>
GoodSync	B-General_Concept
can	O
detect	O
when	O
just	O
the	O
time	O
or	O
state	O
of	O
a	O
file	O
has	O
been	O
changed	O
and	O
modify	O
it	O
on	O
the	O
other	O
side	O
,	O
without	O
copying	O
the	O
entire	O
file	O
.	O
</s>
<s>
GoodSync	B-General_Concept
can	O
update	O
and	O
back-up	B-Protocol
files	O
over	O
a	O
local	O
network	O
or	O
the	O
Internet	O
.	O
</s>
<s>
For	O
this	O
,	O
it	O
supports	O
FTP	B-Protocol
,	O
SFTP	B-Protocol
,	O
WebDAV	B-Protocol
,	O
Amazon	B-General_Concept
S3	I-General_Concept
web	I-General_Concept
storage	I-General_Concept
,	O
Amazon	B-General_Concept
Drive	I-General_Concept
,	O
OneDrive/OneDrive	O
for	O
Business	O
,	O
BackBlaze	B-General_Concept
,	O
Google	B-Application
Drive	I-Application
,	O
Windows	B-Application
Azure	I-Application
,	O
Windows	O
Mobile/ActiveSync	O
,	O
Dropbox	B-Application
(	O
via	O
Core	O
API	O
)	O
and	O
GSTP	O
(	O
GoodSync	B-General_Concept
Connect	O
proprietary	O
protocol	O
)	O
.	O
</s>
<s>
For	O
synchronization	O
with	O
Android	B-Application
devices	O
over	O
GSTP	O
,	O
GoodSync	B-General_Concept
Server	O
can	O
be	O
run	O
on	O
device	O
.	O
</s>
<s>
Note	O
that	O
per	O
late	O
2017	O
some	O
protocols	O
that	O
were	O
supported	O
in	O
version	O
9	O
(	O
Google	B-Application
Drive	I-Application
,	O
ACD	O
,	O
BackBlaze	B-General_Concept
,	O
DropBox	B-Application
,	O
Box	O
,	O
OneDrive	B-Application
,	O
SharePoint	O
and	O
Office365	O
)	O
were	O
dubbed	O
"	O
out-of-beta	O
"	O
,	O
having	O
never	O
been	O
stated	O
to	O
be	O
beta	O
before	O
,	O
and	O
removed	O
from	O
GoodSync	B-General_Concept
version	O
9	O
,	O
requiring	O
a	O
paid	O
upgrade	O
to	O
version	O
10	O
.	O
</s>
<s>
Unique	O
to	O
GoodSync	B-General_Concept
enterprise	O
edition	O
:	O
</s>
