Datasheet

Contents
xii C141-C008
4.4.3 WRITE BUFFER (3B) ....................................................................4-186
4.4.4 READ BUFFER (3C) ......................................................................4-193
4.4.5 READ LONG (3E)...........................................................................4-197
4.4.6 WRITE LONG (3F).........................................................................4-199
4.4.7 WRITE SAME (41).........................................................................4-200
CHAPTER 5 Sense Data and Error Recovery Methods.............................. 5-1
5.1 Sense Data ................................................................................................5-1
5.1.1 Sense data format.................................................................................5-1
5.1.2 Sense data basic information ...............................................................5-3
5.1.3 Sense data additional information .....................................................5-13
5.2 INIT Error Recovery Methods (Recommended)....................................5-14
5.2.1 Termination status analysis and error recovery methods ..................5-14
5.2.2 Sense data analysis and error recovery methods ...............................5-16
5.2.3 Error logging......................................................................................5-24
5.3 Disk Drive Error Recovery Processing ..................................................5-24
5.3.1 Error states and retry processing procedures.....................................5-24
5.3.2 Auto alternate block allocation processing........................................5-26
5.3.3 Error recovery processing control .....................................................5-28
CHAPTER 6 Disk Media Management ......................................................... 6-1
6.1 Defect Management..................................................................................6-1
6.2 Disk Media Initialization..........................................................................6-4
6.2.1 Initialization during installation...........................................................6-4
6.2.2 Re-initialization ...................................................................................6-5
6.3 Data Block Verification Methods (Recommended).................................6-7
6.4 Alternate Block Allocation Processing ....................................................6-8