User Manual

SCSI Commands Reference Manual, Rev. J 511
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5.4.20 Zoned Block Device Characteristics VPD page (B6h)
The Zoned Block Device Characteristics VPD page (see table 485) provides a list of parameters that are specific to zoned block devices.
Table 485 Zoned Block Device Characteristics VPD page
Bit
Byte
7 6 5 4 3 2 1 0
0 PERIPHERAL QUALIFIER PERIPHERAL DEVICE TYPE
1 PAGE CODE (B6h)
2
PAGE LENGTH (003Ch)
3
4 Reserved URSWRZ
5
Reserved. . .
7
8 (MSB)
OPTIMAL NUMBER OF OPEN SEQUENTIAL WRITE PREFERRED ZONES. . .
11 (LSB)
12 (MSB)
OPTIMAL NUMBER OF NON-SEQUENTIALLY WRITTEN
SEQUENTIAL WRITE PREFERRED ZONES
. . .
15 (LSB)
16 (MSB)
MAXIMUM NUMBER OF OPEN SEQUENTIAL WRITE REQUIRED ZONES. . .
19 (LSB)
20
Reserved. . .
63