<s>
Video	B-Device
Single	I-Device
Disc	I-Device
(	O
VSD	O
)	O
is	O
a	O
disc-based	O
format	O
that	O
carried	O
the	O
same	O
analog	O
video	O
information	O
as	O
a	O
LaserDisc	O
,	O
but	O
on	O
a	O
12-centimetre	O
(	O
4.75	O
inch	O
)	O
diameter	O
CD-DA-sized	O
disc	O
.	O
</s>
<s>
It	O
was	O
a	O
new	O
variety	O
of	O
laserdisc	O
and	O
variation	O
on	O
the	O
CD	B-Device
Video	I-Device
(	O
CD-V	B-Device
)	O
format	O
,	O
except	O
that	O
VSD	O
disc	O
carried	O
only	O
a	O
video	O
track	O
(	O
of	O
up	O
to	O
5	O
minutes	O
 '	O
duration	O
)	O
,	O
and	O
its	O
associated	O
audio	O
,	O
with	O
no	O
CD-compatible	O
partition	O
.	O
</s>
<s>
It	O
did	O
not	O
have	O
any	O
additional	O
audio	O
tracks	O
like	O
CD-V	B-Device
.	O
Like	O
CD-V	B-Device
,	O
VSD	O
discs	O
could	O
be	O
played	O
back	O
by	O
multi-disc	O
or	O
LaserDisc	O
players	O
that	O
had	O
VSD	O
playback	O
capability	O
.	O
</s>
<s>
Upon	O
release	O
,	O
the	O
Video	B-Device
Single	I-Device
Disc	I-Device
was	O
seen	O
as	O
a	O
possible	O
replacement	O
for	O
the	O
failing	O
“	O
CD	B-Device
Video	I-Device
”	O
format	O
,	O
which	O
had	O
confused	O
the	O
public	O
with	O
its	O
combination	O
of	O
five	O
minutes	O
of	O
video	O
and	O
20	O
minutes	O
of	O
audio	O
.	O
</s>
<s>
In	O
Japan	O
the	O
Video	B-Device
Single	I-Device
Disc	I-Device
(	O
VSD	O
)	O
was	O
listed	O
at	O
around	O
US$8	O
which	O
was	O
half	O
the	O
price	O
of	O
the	O
(	O
US$16	O
)	O
CD	B-Device
Video	I-Device
.	O
</s>
<s>
VSDs	O
were	O
popular	O
only	O
in	O
Japan	O
and	O
other	O
parts	O
of	O
Asia	O
,	O
and	O
was	O
never	O
marketed	O
or	O
introduced	O
elsewhere	O
in	O
the	O
world	O
,	O
but	O
the	O
format	O
did	O
get	O
used	O
once	O
in	O
the	O
United	O
States	O
for	O
a	O
promotional	O
movie	O
teaser	O
and	O
trailer	O
disc	O
to	O
accompany	O
early	O
pressings	O
of	O
the	O
Terminator	B-Application
2	I-Application
:	I-Application
Judgment	I-Application
Day	I-Application
movie	O
when	O
it	O
was	O
released	O
on	O
LaserDisc	O
in	O
1991	O
.	O
</s>
