
INQUIRY 12h
Commands
41
The Standard Inquiry Data is based on the SCSI 3 standard for Standard Inquiry Data.
For the LUN to which the drive is attached, the Peripheral Qualifier field is set to 000b, the
Peripheral Device Type field is set to 01h, the Removable Medium (RMB) flag is set to 1 and the
Device-type modifier is set to 0.
Inquiry Data fields
32 (MSB)
Product Revision Level
35 (LSB)
36
Reserved (0)
39
40 WORM Version WORM
41
Reserved (0)
42
43 (MSB)
OBDR string (“$DR-10”) or Reserved (0) if not supported
48 (LSB)
49
Reserved (0)
55
56 Reserved (0) Clocking QAS (0) IUS
57 Reserved (0)
58 (MSB)
Version Descriptor 1
59 (LSB)
- - - - - - - -
72 (MSB)
Version Descriptor 8
73 (LSB)
74 (MSB)
Reserved (0)
95 (LSB)
Peripheral Qualifier 000b
011b
There is a device on the logical unit selected, so the LUN field in the
identify message was 0.
The LUN field in the identify message has specified an unsupported
logical unit. This means any LUN other than 0.
Peripheral Device Type 01h
05h
1Fh
Sequential Access Device
CD Device (reported when in OBDR mode)
No Device (the Peripheral Qualifier will be 011b in this case)
RMB 1 The Removable Medium bit is one, indicating that the tape can be
removed.
Device-Type Modifier 0 This is a six-bit user defined code, set to zero.
Version Number 5 The drive complies with the SPC-3 standard.
7 6 5 4 3 2 1 0