<s>
The	O
Apple	B-Device
Tape	I-Device
Backup	I-Device
40SC	I-Device
is	O
an	O
external	B-Device
,	O
SCSI-interfaced	O
,	O
QIC	B-Device
,	O
mini-cartridge	O
tape	O
drive	O
.	O
</s>
<s>
The	O
drive	O
came	O
bundled	O
with	O
Retrospect	B-Operating_System
backup	B-Application
software	I-Application
.	O
</s>
<s>
The	O
drive	O
is	O
also	O
compatible	O
with	O
the	O
tape	O
software	O
included	O
with	O
A/UX	B-Operating_System
.	O
</s>
<s>
Recording	O
media	O
:	O
Industry-standard	O
,	O
DC	O
2000	O
QIC	B-Device
mini-cartridge	O
.	O
</s>
<s>
Block	B-General_Concept
size	I-General_Concept
:	O
8,192	O
bytes	O
.	O
</s>
<s>
Interface	O
:	O
SCSI	B-Architecture
.	O
</s>
<s>
Connected	O
directly	O
to	O
Macintosh	B-Device
Plus	I-Device
,	O
Macintosh	B-Device
SE	I-Device
or	O
Macintosh	B-Device
II	I-Device
via	O
a	O
50-pin	O
SCSI	B-Architecture
port	O
or	O
to	O
a	O
compatible	O
hard	B-Device
disk	I-Device
drive	I-Device
.	O
</s>
<s>
Volume	O
backup	B-Application
time	O
:	O
Approximately	O
17	O
–	O
18	O
minutes	O
per	O
20	O
megabytes	O
.	O
</s>
