User Manual

SCSI Commands Reference Manual, Rev. J 468
www.seagate.com Parameters for direct access devices
5.4 Vital product data parameters
5.4.1 Vital product data parameters overview and page codes
This subclause describes the vital product data (VPD) page structure and the VPD pages (see table 437) that are applicable to all
SCSI devices. These VPD pages are returned by an INQUIRY command with the EVPD bit set to one (see 3.6) and contain vendor
specific product information about a logical unit and SCSI target device. The vital product data may include vendor
identification, product identification, unit serial numbers, device operating definitions, manufacturing data, field replaceable
unit information, and other vendor specific information.
n/s = not supported
Table 437 Vital product data page codes
Page code VPD Page Name Reference
00h Supported VPD Pages 5.4.18
01h - 7Fh ASCII Information 5.4.2
80h Unit Serial Number 5.4.19
83h Device Identification 5.4.11
84h Software Interface Identification n/s
85h Management Network Addresses n/s
86h Extended INQUIRY Data 5.4.9
87h Mode Page Policy 5.4.14
88h SCSI Ports 5.4.17
8Ah Power Condition 5.4.15
8Bh Device Constituents n/s
8Ch CFA Profile Information n/s
8Dh Power Consumption 5.4.16
B0h Block Limits 5.4.5
B1h Block Device Characteristics 5.4.3
B2h Logical Block Provisioning 5.4.13
B3h Referrals n/s
B4h Supported Block Lengths and Protection Types n/s
B5h Block Device Characteristics Extension 5.4.4
B6h Zoned Block Device Characteristics 5.4.20
B7h Block Limits Extension 5.4.6
C0h Firmware Numbers page 5.4.10
C1h Date Code page 5.4.7
C2h Jumper Settings page 5.4.12
C3h Device Behavior page 5.4.8