user manual

INQUIRY 6.Command Specification
SONY AIT-3Ex drive SDX-800V series Ver.1.1 6-5
Sync: The drive supports synchronous data transfers, so this bit is set.
Linked: The drive does not support linked command.
CmdQue: The drive does not support tagged command queuing , so this bit is never set.
SftRe: The drive responds to the RESET condition with a HARD reset , so this bit is never set.
Vendor Identification: This field contains eight bytes of ASCII data identifying the vendor of the product as "
SONY".
This and the next two fields are left-aligned with the unused bytes at the end of the fields and filled with space
characters (20h).
Product Identification: This field contains sixteen bytes of ASCII data identifying the product as "SDX-800V" for the
data compression model.
Product Revision Level: This field contains four bytes of ASCII data, which define the SCSI Interface Revision
Level.
Addr16: This bit set to 1 indicates the drive supports 16-bit wide SCSI addresses.
Clocking: This field set to 3 indicates the drive supports both ST (single transition) and DT (double transition).
QAS: The drive does not support quick arbitration.
IUS: The drive does not support information units.
Vital Product Data
This contains a list of the vital product data codes supported by the drive.
- Supported Vital Product Data pages
Bit
Byte
7 6 5 4 3 2 1 0
0
Peripheral Qualifier
Pe
ripheral Device Type (01h)
1
Pa
g
e Code
(
00h
)
2
Reserved
(
00h
)
3
Pa
g
e Len
g
th
(
04h
)
4
Su
pp
orted Pa
g
e List
(
00h
)
5
Su
pp
orted Pa
g
e List
(
80h
)
6
Su
pp
orted Pa
g
e List
(
83h
)
7
Su
pp
orted Pa
g
e List
(
C0H
)
- Unit Serial Number page
Bit
Byte
7 6 5 4 3 2 1 0
0
Peripheral Qualifier Peripheral Device Type (01h)
1
Page Code (80h)
2
Reserved (00h)
3
Page Length (0Ah)
4
13
Product Serial number (in ASCII)
The page length field specifies the length of the product serial number. If the allocation length is too small to transfer
all of the page, the page length shall not be adjusted to reflect the truncation.