![background image](http://html1.mh-extra.com/html/quantum/quantum-atlas-10k-ii-9-2-18-4-36-7-73-4-gb/quantum-atlas-10k-ii-9-2-18-4-36-7-73-4-gb_product-manual_3577818118.webp)
SCSI Description
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
5–51
5.12
LOG SELECT Command (4Ch)
The drive collects and stores performance data and error summaries in counters. The
LOG SELECT command is used to zero these counters. The LOG SELECT
command is a complementary command to the LOG SENSE command
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (4Ch)
1
Reserved
PCR
SP
2
PC
Reserved
3 – 6
Reserved
7 – 8
Parameter List Length
9
Control
Figure 5–20 LOG SELECT Command Descriptor Block — Data Format
Table 5–20 LOG SELECT Command Descriptor Block — Field Descriptions
Field
Description
PCR
Parameter Code Reset. Must be 1. Causes all the implemented counters to be set
to 0.
SP
Save Parameters. A value of 1 indicates that certain counters are to be cleared
from non-volatile memory.
PC
Page Control. Must be 01b OR 11b.
Parameter
Must be 0.
List Length
Summary of Contents for Quantum Atlas 10K II 9.2/18.4/36.7/73.4 GB
Page 15: ...Contents Quantum Atlas 10K II Ultra 160 m SCSI Hard Disk Drives xv...
Page 19: ...Contents Quantum Atlas 10K II Ultra 160 m SCSI Hard Disk Drives xix...
Page 25: ...About This Manual 1 4 Quantum Atlas 10K II Ultra 160 m SCSI Hard Disk Drives...
Page 55: ...Installation 3 28 Quantum Atlas 10K II Ultra 160 m SCSI Hard Disk Drives...
Page 69: ...SCSI Description 5 2 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 79: ...SCSI Description 5 12 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 81: ...SCSI Description 5 14 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 83: ...SCSI Description 5 16 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 87: ...SCSI Description 5 20 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 89: ...SCSI Description 5 22 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 99: ...SCSI Description 5 32 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 119: ...SCSI Description 5 52 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 125: ...SCSI Description 5 58 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 203: ...SCSI Description 5 136 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 205: ...SCSI Description 5 138 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 213: ...SCSI Description 5 146 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 217: ...SCSI Description 5 150 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 221: ...SCSI Description 5 154 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 231: ...SCSI Description 5 164 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 265: ...SCSI Description 5 198 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 267: ...SCSI Description 5 200 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 269: ...SCSI Description 5 202 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 275: ...SCSI Description 5 208 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 277: ...SCSI Description 5 210 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 279: ...SCSI Description 5 212 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 281: ...SCSI Description 5 214 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 283: ...SCSI Description 5 216 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 285: ...SCSI Description 5 218 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 291: ...SCSI Description 5 224 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 293: ...SCSI Description 5 226 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 295: ...SCSI Description 5 228 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 297: ...SCSI Description 5 230 Quantum Atlas 10K II Ultra160 m SCSI Hard Disk Drives...
Page 315: ...Feature Descriptions 6 14 Quantum Atlas 10K II Ultra 160 m SCSI Hard Disk Drives...
Page 321: ...Appendix A Quick Reference A 6 Quantum Atlas 10K II Ultra 160 m SCSI Hard Disk Drives...
Page 363: ...Appendix B SCSI Bus Signal Timing B 42 Quantum Atlas 10K II Ultra 160 m SCSI Hard Disk Drives...
Page 369: ...Index I 4 Quantum Atlas 10K II Ultra 160 m SCSI Hard Disk Drives...
Page 370: ......
Page 371: ...500 McCarthy Blvd Milpitas CA 95035 408 894 4000 www quantum com June 8 2000 81 122517 04...