FUJITSU MHT2060AT User Manual
Page 17
Contents
C141-E192-01EN
xiii
6.2
Power Save.............................................................................................. 6-7
6.2.1
Power save mode .................................................................................. 6-7
6.2.2
Power commands .................................................................................. 6-9
6.3
Defect Processing ................................................................................... 6-9
6.3.1
Spare area.............................................................................................. 6-9
6.3.2
Alternating processing for defective sectors ...................................... 6-10
6.4
Read-ahead Cache................................................................................. 6-12
6.4.1
DATA buffer structure ....................................................................... 6-12
6.4.2
Caching operation ............................................................................... 6-13
6.4.3
Using the read segment buffer ............................................................ 6-15
6.4.3.1 Miss-hit............................................................................................. 6-15
6.4.3.2 Sequential Hit ................................................................................... 6-16
6.4.3.3 Full hit............................................................................................... 6-17
6.4.3.4 Partial hit........................................................................................... 6-18
6.5
Write Cache .......................................................................................... 6-19
6.5.1
Cache operation .................................................................................. 6-19
Glossary............................................................................................................GL-1
Acronyms and Abbreviations ........................................................................ AB-1
Index .................................................................................................................. IN-1