Vendor-Unique Caching Page (38H) - Quantum Atlas 10K II 9.2/18.4/36.7/73.4 GB Product Manual

SCSI Description
MODE SENSE (6) Command (1Ah) (continued)

5.16.4 Vendor-Unique Caching Page (38h)

The Vendor-Unique Caching Page is a read-only page that reports the number of
segments in the drive's cache memory.
Bit 7
Byte
0 PS
1
2
3 - 15
Field
PS
Cache Table Size
5–110 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
6 5
Rsv'd
Reserved
Figure 5–46 Vendor-Unique Caching Page — Data Format
Table 5–50 Vendor-Unique Caching — Field Description
Value Description
0 Parameters Savable. This bit is only used with the MODE SENSE
command. This bit is reserved with the MODE SELECT command.
A PS bit value of 1 indicates that the disk drive is capable of saving
the page in a non-volatile vendor specific location.
27 This field indicates the number of cache segments supported by
the drive.
4 3 2
Page Code (38h)
Page Length (0Eh)
Cache Table Size
Reserved
1 0