SCSI Description
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5–83
MODE SELECT (6) Command (15h) (continued)
Table 5–39 XOR Control Page − Field Descriptions
Field
Default
Value Description
PS 1 Parameters Savable. This bit is only used with the
MODE SENSE command. A returned value of 1
indicates that the target is capable of saving the
page in a non-volatile, vendor-specific location. The
bit is reserved with the MODE SELECT command
XOR Dis 0 XOR Disable. An XOR disable bit of 0 enables the
XOR functions within a device. An XOR bit of 1
disables the XOR functions within a device.
Maximum XOR Write Size 512 This field specifies the maximum transfer length in
sectors that the target accepts for the XDWRITE or
XPWRITE commands.
Maximum REGEN Size 0 The drive does not support this option and ignores
any value placed in this field.
Maximum REBUILD Size 0 The drive does not support this option and ignores
any value placed in this field.
REBUILD Delay 0 The drive does not support this option and ignores
any value placed in this field.
NOTE: Fully supported fields are underlined. Ignored fields are not underlined.
