Quantum 10K II - Manual (Page 135)

SCSI Description
5–68 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
MODE SELECT (6) Command (15h) (continued)
5.14.3.4 Disconnect–Reconnect Page (02h)
The Disconnect–Reconnect Page provides the application client the means to
attempt to optimize the performance of the delivery subsystem.
Bit
Byte
7 6 5 4 3 2 1 0
0 PS Rsvd Page Code (02h)
1 Page Length (0Eh)
2 Buffer Full Ratio
3 Buffer Empty Ratio
4 – 5 Bus Inactivity Limit
6 – 7 Disconnect Time Limit
8 – 9 Connect Time Limit
10 – 11 Maximum Burst Size
12 EMDP Fairness Arbitration DImm DTDC
13 Reserved
14 – 15 First Burst Size
NOTE: Fully supported fields are underlined. Unsupported and ignored fields are
not underlined. The PS bit is underlined, meaning it will be set on a
MODE SENSE command, since the page is savable.
Figure 5–30 Disconnect–Reconnect Page — Data Format