Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
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•
Response Data Format
is set to two to indicate that the INQUIRY Data Format as specified in the ANSI SCSI version 2
is supported by the Target.
•
Additional Length
indicates the number of bytes of INQUIRY information that follows.
•
SCCS
bit of zero indicates that the device does not contain an embedded storage array controller component.
•
ACC
bit of zero indicates that no access controls coordinator may be addressed through this logical unit.
•
ALUA
bit of zero indicates that the device does not support asymmetric logical unit access.
•
3PC
bit of zero indicates that the device does not support thrid-party copy commands.
•
Protect
bit of one indicates that the drive supports protection information
•
BQue
bit shall be zero if the CmdQue bit is one.
•
EncSer
(Enclosure Services) bit of 0 indicates that the Target does not contain an embedded enclosure services compo-
nent..
•
Port
bit of 0 indicates that the drive received the Inquiry command on port A, while a Port bit of 1 indicates that the drive
received the Inquiry command on port B.
•
MultiP
(MultiPort) bit of 1 indicates that the Target has multiple ports and implements multi-port requirements.
•
MChngr
(Medium Changer) bit is always 0 to indicate MChngr is not supported.
•
Addr16
(Wide SCSI Address 16) bit of 0 indicates that the Target does not support 16-bit wide SCSI Addresses.
•
Wb_16
is set to zero to indicate that the Target does not support 16-bit wide data transfers.
•
Sync
is set to zero to indicate that the Target does not support synchronous data transfer.
•
Link
is set to zero to indicate that the Target does not support linked commands.
•
CmdQue
is set to one to indicate that the drive supports command queuing.
•
Vendor ID
is HITACHI padded with ASCII blanks.
•
Product ID
is specified in table 3 of Section 4.3.1.
•
Product Revision Level
indicates the level of microcode.
•
Unit Serial Number
contains the drive serial number.
•
Hard Assigned ALPA
contains the hard Abritrated Loop Physical Address of the port which received the Inquiry com-
mand.
•
Acquired ALPA
contains the Arbitrated Loop Physical Address acquired by the port which received the Inquiry com-
mand.
Summary of Contents for Ultrastar 15K450
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