Device, Capabilities, 1fh) – Dell PowerVault TL2000 User Manual
Page 40: Page
Device
Capabilities
page
(1Fh)
The
Device
Capabilities
Page
defines
the
characteristics
of
the
element
types
used
by
this
medium
changer.
The
initiator
cannot
change
this
information.
Bit
7
6
5
4
3
2
1
0
Byte
0
Reserved
SPF
(0)
Page
Code
(1Fh)
1
Additional
Page
Length
(12h)
2
Reserved
DT
I/E
ST
MT
(1)
(1)
(1)
(0)
3
Reserved
ACE
VTRP
S2C
4
MT→RA
Reserved
MT→DT
MT→I/E
MT→ST
MT→MT
(0)
(1)
(1)
(1)
(0)
5
ST→RA
Reserved
ST→DT
ST→I/E
ST→ST
ST→MT
(0)
(1)
(1)
(1)
(0)
6
I/E→RA
Reserved
I/E→DT
I/E→I/E
I/E→ST
I/E→MT
(0)
(1)
(0)
(1)
(0)
7
DT→RA
Reserved
DT→DT
DT→I/E
DT→ST
DT→MT
(0)
(1)
(1)
(1)
(0)
8
-
11
Reserved
12
MT→WA
Reserved
MT↔DT
MT↔I/E
MT↔ST
MT↔MT
(0)
(0)
(0)
(0)
(0)
13
ST→WA
Reserved
ST↔DT
ST↔I/E
ST↔ST
ST↔ST
(0)
(0)
(0)
(0)
(0)
14
I/E→WA
Reserved
I/E↔DT
I/E↔I/E
I/E↔ST
I/E↔ST
(0)
(0)
(0)
(0)
(0)
15
DT→WA
Reserved
DT↔DT
DT↔I/E
DT↔ST
DT↔ST
(0)
(0)
(0)
(0)
(0)
16
-
19
Reserved
Field
descriptions:
DT:
Data
Transfer.
The
value
for
this
field
is
1.
Tape
drives
can
store
cartridges.
I/E:
Import/Export.
The
value
for
this
field
is
1.
The
Import/Export
element
can
store
cartridges.
ST:
Storage.
The
value
reported
for
this
field
is
1.
The
storage
elements
can
store
cartridges.
MT:
Medium
Transport.
The
value
for
this
field
is
0.
The
medium
transport
element
cannot
store
cartridges.
S2C:
SMC-2
Capabilities
field
is
set
to
1.
This
bit
indicates
that
this
page
supports
the
new
VRTP,
ACE,
XX-RA,
and
XX-WA
fields.
VTRP:
Volume
Tag
Reader
Present.
When
set
this
bit
indicates
that
the
library
does
have
a
bar
code
reader.
When
set
to
zero
the
library
does
not
have
a
bar
code
reader.
ACE:
Auto
Clean
Enabled.
When
set
to
one,
the
library
shall
automatically
clean
the
data
transfer
element.
When
set
to
zero
the
library
does
not
automatically
clean
the
data
transfer
element.
3-26
TL2000
and
TL4000
SCSI
Reference