IBM IC35L036UWDY10 Hard Drive Specifications - Page 74

Organization for Standardization ISO version of SCSI ISO DP 9316., Refer

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! ISO is set to zero to indicate that this drive does not claim compliance to the International Organization for Standardization (ISO) version of SCSI (ISO DP 9316). ! ECMA is set to zero to indicate that this drive does not claim compliance to the European Computer Manufacturers Association (ECMA) version of SCSI (ECMA-111). ! ANSI indicates the level of the ANSI standard that is supported by the drive. The drive supports ANSI SCSI version 3. ! TrmTsk (Terminate Task) filed of 0 indicates the drive does not support the TERMINATE TASK task management function as defined in the SAM. ! NormACA (Normal ACA) field of 0 indicates the drive does not support setting the NACA bit to one in the Control Byte of the CDB as defined in the SAM. ! Response Data Format is set to two to indicate that the Inquiry Data Format as specified in ANSI SCSI version 2 is supported by the drive. ! Additional Length indicates the number of bytes of inquiry information that follows. ! EncSer (Enclosure Services) bit of 0 indicates that the drive does not contain an embedded enclosure service component. ! MultiP (MultiPort) bit of 0 indicates that the drive has a single port and does not implement multi- port requirements. ! MChngr (Medium Changer) bit is only supported when the RMB bit is one. ! ACKREQQ (ACKQ/REQQ) bit of 0 indicates that the drive does not support a request and acknow- ledge data transfer handshake on a Q cable. ! Addr32 (Wide SCSI Address 32) bit of 0 indicates that the drive does not support 32 bit wide SCSI Addresses. ! Addr16 (Wide SCSI Address 16) bit of 1 indicates that the drive supports 16 bit wide SCSI Addresses. ! REL_A is set to zero to indicate that the drive does not support 'Relative Address Mode'. ! Wb_32 is set to zero to indicate that the drive does not support 32-bit wide data transfers. ! Wb_16 is set to one to indicate that the drive supports 16-bit wide data transfers. ! Sync is set to one to indicate that the drive supports synchronous data transfer. ! Link is set to one to indicate that the drive supports linked commands. ! TTD is set to zero to indicate that the drive does not support the CONTINUE I/O PROCESS and TARGET TRANSFER DISABLE message for this logical unit. ! CmdQu is set to one to indicate that the drive supports command queuing. ! Vendor ID is 'IBM' padded with ASCII blanks. ! Product ID is specified in ASCII characters. Refer to Section 4.3.1, "Product ID" on page 10. ! Product Revision Level indicates the level of microcode. It indicates RAM microcode level. ! Unit Serial Number contains the drive serial number. ! Clocking 11b indicates the drive supports ST (Single Transition) and DT (Double Transition) on synchronous transfer. ! QAS (Quick Arbitrate Supported) bit of one indicates that the drive supports the quick arbitrate feature; a bit of zero indicates that the drive does not support the quick arbitrate feature. ! IUS (Information Unit Supported) bit of one indicates that the drive supports information unit; a bit of zero indicates that the drive does not support information unit. Ultrastar 146Z10 hard disk drive specifications 58

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!
ISO
is set to zero to indicate that this drive does not claim compliance to the International
Organization for Standardization (ISO) version of SCSI (ISO DP 9316).
!
ECMA
is set to zero to indicate that this drive does not claim compliance to the European Computer
Manufacturers Association (ECMA) version of SCSI (ECMA-111).
!
ANSI
indicates the level of the ANSI standard that is supported by the drive. The drive supports ANSI
SCSI version 3.
!
TrmTsk
(Terminate Task) filed of 0 indicates the drive does not support the TERMINATE TASK task
management function as defined in the SAM.
!
NormACA
(Normal ACA) field of 0 indicates the drive does not support setting the NACA bit to one in
the Control Byte of the CDB as defined in the SAM.
!
Response Data Format
is set to two to indicate that the Inquiry Data Format as specified in ANSI
SCSI version 2 is supported by the drive.
!
Additional Length
indicates the number of bytes of inquiry information that follows.
!
EncSer
(Enclosure Services) bit of 0 indicates that the drive does not contain an embedded enclosure
service component.
!
MultiP
(MultiPort) bit of 0 indicates that the drive has a single port and does not implement multi- port
requirements.
!
MChngr
(Medium Changer) bit is only supported when the RMB bit is one.
!
ACKREQQ
(ACKQ/REQQ) bit of 0 indicates that the drive does not support a request and acknow-
ledge data transfer handshake on a Q cable.
!
Addr32
(Wide SCSI Address 32) bit of 0 indicates that the drive does not support 32 bit wide SCSI
Addresses.
!
Addr16
(Wide SCSI Address 16) bit of 1 indicates that the drive supports 16 bit wide SCSI Addresses.
!
REL_A
is set to zero to indicate that the drive does not support 'Relative Address Mode'.
!
Wb_32
is set to zero to indicate that the drive does not support 32-bit wide data transfers.
!
Wb_16
is set to one to indicate that the drive supports 16-bit wide data transfers.
!
Sync
is set to one to indicate that the drive supports synchronous data transfer.
!
Link
is set to one to indicate that the drive supports linked commands.
!
TTD
is set to zero to indicate that the drive does not support the CONTINUE I/O PROCESS and
TARGET TRANSFER DISABLE message for this logical unit.
!
CmdQu
is set to one to indicate that the drive supports command queuing.
!
Vendor ID
is 'IBM' padded with ASCII blanks.
!
Product ID
is specified in ASCII characters.
Refer to Section 4.3.1, "Product ID" on page 10.
!
Product Revision Level
indicates the level of microcode. It indicates RAM microcode level.
!
Unit Serial Number
contains the drive serial number.
!
Clocking
11b indicates the drive supports ST (Single Transition) and DT (Double Transition) on
synchronous transfer.
!
QAS
(Quick Arbitrate Supported) bit of one indicates that the drive supports the quick arbitrate
feature; a bit
of zero indicates that the drive does not support the quick arbitrate feature.
!
IUS
(Information Unit Supported) bit of one indicates that the drive supports information unit; a bi
t of
zero indicates that the drive does not support information unit.
Ultrastar 146Z10 hard disk drive specifications
58