<s>
ZFS+	B-Application
is	O
a	O
combined	O
file	B-Application
system	I-Application
and	O
logical	B-Application
volume	I-Application
manager	I-Application
software	O
subsystem	O
initially	O
released	O
under	O
the	O
Common	B-Application
Development	I-Application
and	I-Application
Distribution	I-Application
License	I-Application
(	O
CDDL	B-Application
)	O
.	O
</s>
<s>
It	O
is	O
based	O
on	O
ZFS	B-Application
,	O
originally	O
developed	O
by	O
Sun	O
Microsystems	O
,	O
with	O
proprietary	O
data	O
deduplication	O
features	O
added	O
by	O
GreenBytes	O
and	O
subsequently	O
made	O
proprietary	O
for	O
a	O
storage	O
system	O
product	O
.	O
</s>
<s>
GreenBytes	O
originally	O
owned	O
the	O
trademark	O
on	O
ZFS+	B-Application
,	O
not	O
to	O
be	O
confused	O
with	O
the	O
ZFS	B-Application
trademark	O
currently	O
held	O
by	O
Oracle	B-Application
Corporation	I-Application
.	O
</s>
<s>
(	O
GreenBytes	O
itself	O
is	O
now	O
owned	O
by	O
Oracle	B-Application
.	O
)	O
</s>
<s>
GreenBytes	O
created	O
a	O
storage	O
appliance	O
,	O
called	O
Cypress	O
NAS	O
Filer	O
,	O
originally	O
based	O
upon	O
the	O
Sun	O
Microsystems	O
x86-64-based	O
Sun	B-Device
Fire	I-Device
X4500	I-Device
platform	O
,	O
and	O
bundled	O
their	O
ZFS+	B-Application
implementation	O
as	O
a	O
value-add	O
technology	O
.	O
</s>
<s>
GreenBytes	O
claimed	O
their	O
ZFS+	B-Application
technology	O
could	O
reduce	O
storage	O
power	O
consumption	O
by	O
50%	O
.	O
</s>
<s>
In	O
2009	O
,	O
GreenBytes	O
relaunched	O
its	O
technology	O
under	O
a	O
new	O
name	O
,	O
GBFS	O
(	O
GreenBytes	O
File	B-Application
System	I-Application
)	O
.	O
</s>
