Fujitsu MAX3073NC - SCSI,80, Dell DC961,Hard Drive Scsi Logical Interface Specifications page 12

Contents
2.1.2 Operation mode setting...................................................................................................................... 2-5
2.2 Look-Ahead Cache Feature ...................................................................................................................... 2-6
2.2.1 Caching operation.............................................................................................................................. 2-6
2.2.2 Caching parameters ........................................................................................................................... 2-9
2.2.3 Look-Ahead operation, Look-Ahead volume.................................................................................. 2-10
2.3 Write Cache ............................................................................................................................................ 2-11
CHAPTER 3 Command Specifications ............................................................................................................. 3-1
3.1 Control/Sense Commands......................................................................................................................... 3-1
3.1.1 TEST UNIT READY (00)................................................................................................................. 3-1
3.1.2 INQUIRY (12)................................................................................................................................... 3-2
3.1.3 READ CAPACITY (25).................................................................................................................. 3-13
3.1.4 CHANGE DEFINITION (40) ......................................................................................................... 3-14
3.1.5 MODE SELECT (15) ...................................................................................................................... 3-19
3.1.6 MODE SELECT EXTENDED (55) ................................................................................................ 3-27
3.1.7 MODE SENSE (1A)........................................................................................................................ 3-30
3.1.8 MODE SENSE EXTENDED (5A).................................................................................................. 3-38
3.1.9 REZERO UNIT (01) ....................................................................................................................... 3-41
3.1.10 START/STOP UNIT (1B) ............................................................................................................... 3-41
3.1.11 RESERVE (16)................................................................................................................................ 3-43
3.1.12 RESERVE EXTENDED (56)......................................................................................................... 3-46
3.1.13 RELEASE (17) ................................................................................................................................ 3-47
3.1.14 RELEASE EXTENDED (57).......................................................................................................... 3-48
3.1.15 REQUEST SENSE (03) .................................................................................................................. 3-48
3.1.16 LOG SELECT (4C) ......................................................................................................................... 3-50
3.1.17 LOG SENSE (4D) ........................................................................................................................... 3-54
3.1.18 PERSISTENT RESERVE IN (5E) .................................................................................................. 3-55
3.1.18.1 PERSISTENT RESERVE IN service actions........................................................................... 3-56
3.1.18.1.1 READ KEYS ...................................................................................................................... 3-56
3.1.18.1.2 READ RESERVATIONS ................................................................................................... 3-57
3.1.18.2 PERSISTENT RESERVE IN parameter data for READ KEYS ............................................... 3-57
3.1.18.3 PERSISTENT RESERVE IN parameter data for READ RESERVATIONS ............................ 3-58
3.1.18.3.1 Persistent reservation scope ................................................................................................ 3-59
3.1.18.3.2 Persistent reservations type ................................................................................................. 3-60
3.1.19 PERSISTENT RESERVE OUT (5F) .............................................................................................. 3-62
3.1.19.1 PERSISTENT RESERVE OUT service actions ........................................................................ 3-63
3.1.19.2 PERSISTENT RESERVE OUT parameter list .......................................................................... 3-64
3.1.20 REPORT LUNS (A0) ...................................................................................................................... 3-66
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