Dell PowerVault TL2000 SCSI Reference Guide - Page 19

Field, descriptions, Peripheral, Qualifier, Device, Version, NormACA

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Byte 5 6 7 8 15 16 31 32 35 36 37 38 49 50 54 55 56 57 58 59 60 61 62 63 64 65 66 73 Bit 7 SCCS BQue Obsolete 6 5 4 3 2 1 ACC EncServ Obsolete TPGS 3PC Reserved Reserved MultiP MChngr Obsolete Obsolete WBus16 Sync Linked Obsolete CmdQue Vendor Identification (8 ASCII bytes) Product Identification (16 ASCII bytes) Product Revision level (4 ASCII bytes) Plant of manufacturer Serial Number (12 ASCII bytes) Reserved Reserved Clocking QAS Reserved Version Descriptor: 005Ch (SAM-2 ANSI INCITS 366-2003) Version Descriptor: 0B56h (SPI-4 ANSI INCITS 362-2002) Version Descriptor: 02FEh (SMC-2 ANSI INCITS 382-2004) Version Descriptor: 030Fh (SPC-3 T10/1416-D revision 22) Reserved 0 Protect Addr16 Reserved BarC IUS Field descriptions: Peripheral Qualifier: A return value of 0 indicates that the specified LUN is supported in this device. When a unsupported LUN was specified the Peripheral Qualifier will return 3h which indicates that specified LUN is not supported. Peripheral Device Type: Indicates that this is a medium changer device. Set to 8. When a unsupported LUN was specified the Peripheral Device Type will return 1Fh which indicates that specified LUN is not supported. RMB: Removable Medium Bit. Set to 1. Version: The library complies to SPC-3. Set to 5. NormACA: A NORMACA bit set to zero indicates that the device server does not support a NACA bit set to one in the control byte and does not support the ACA task attribute. Chapter 3. Supported SCSI Commands 3-5

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Bit
7
6
5
4
3
2
1
0
Byte
5
SCCS
ACC
TPGS
3PC
Reserved
Protect
6
BQue
EncServ
Reserved
MultiP
MChngr
Obsolete
Obsolete
Addr16
7
Obsolete
Obsolete
WBus16
Sync
Linked
Obsolete
CmdQue
Reserved
8
-
15
Vendor
Identification
(8
ASCII
bytes)
16
-
31
Product
Identification
(16
ASCII
bytes)
32
-
35
Product
Revision
level
(4
ASCII
bytes)
36
-
37
Plant
of
manufacturer
38
-
49
Serial
Number
(12
ASCII
bytes)
50
-
54
Reserved
55
Reserved
BarC
56
Clocking
QAS
IUS
57
Reserved
58
-
59
Version
Descriptor:
005Ch
(SAM-2
ANSI
INCITS
366-2003)
60
-
61
Version
Descriptor:
0B56h
(SPI-4
ANSI
INCITS
362-2002)
62
-
63
Version
Descriptor:
02FEh
(SMC-2
ANSI
INCITS
382-2004)
64
-
65
Version
Descriptor:
030Fh
(SPC-3
T10/1416-D
revision
22)
66
-
73
Reserved
Field
descriptions:
Peripheral
Qualifier:
A
return
value
of
0
indicates
that
the
specified
LUN
is
supported
in
this
device.
When
a
unsupported
LUN
was
specified
the
Peripheral
Qualifier
will
return
3h
which
indicates
that
specified
LUN
is
not
supported.
Peripheral
Device
Type:
Indicates
that
this
is
a
medium
changer
device.
Set
to
8.
When
a
unsupported
LUN
was
specified
the
Peripheral
Device
Type
will
return
1Fh
which
indicates
that
specified
LUN
is
not
supported.
RMB:
Removable
Medium
Bit.
Set
to
1.
Version:
The
library
complies
to
SPC-3.
Set
to
5.
NormACA:
A
NORMACA
bit
set
to
zero
indicates
that
the
device
server
does
not
support
a
NACA
bit
set
to
one
in
the
control
byte
and
does
not
support
the
ACA
task
attribute.
Chapter
3.
Supported
SCSI
Commands
3-5