Table of Contents
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1 drive connection ..................................... 2-3
2 drives configuration ............................... 2-4
2 drives connection ................................... 2-4
2MB buffer.............................................. 6-12
A
A/D converter circuit .............................. 4-11
AAM ....................................................... 5-92
acceleration mode ................................... 4-19
acoustic noise .......................................... 1-10
acoustic noise specification..................... 1-10
active idle mode ........................................ 6-7
active mode ............................................... 6-7
actuator............................................... 2-2, 4-2
actuator motor control ............................. 4-18
adaptability................................................ 1-2
advanced power management ................ 1-13,
1-14, 5-91
AGC circuit ............................................. 4-10
air circulation system ................................ 2-2
air filter...................................................... 4-3
alternate status register............................ 5-13
alternating processing
for defective sector .............................. 6-10
ambient temperature.................................. 3-5
APM ............................................... 1-13, 5-91
ATA interface ........................................... 2-3
attribute ID .............................................. 5-47
attribute value for the worst case so
far......................................................... 5-48
automatic acoustic management ............. 5-92
automatic alternating processing............. 6-11
average positioning time ........................... 1-2
B
blower........................................................ 4-3
burst even1 .............................................. 4-17
burst even2 .............................................. 4-17
burst odd.................................................. 4-17
C
cable connection................................. 3-8, 3-9
cable connector specification .................... 3-9
cache operation ....................................... 6-19
caching function when power supply
is turned on. ......................................... 6-20
C141-E250
Index
caching operation..................................... 6-13
CHECK POWER MODE.................5-39, 6-9
CHECK POWER MODE command ......... 6-8
check sum ..............................5-51, 5-54, 5-55
circuit configuration ...........................4-3, 4-5
command block register ............................ 5-8
command code and parameter5-14, 5-15, 5-16,
5-127, 5-128
command data structure........................... 5-54
command description............................... 5-18
command processing during self-
calibration .............................................. 4-8
command protocol ................................. 5-129
command register .................................... 5-13
command that are targets of caching ....... 6-19
command without data transfer ............. 5-134
command, target of caching .................... 6-13
compact ..................................................... 1-2
compensating open loop gain .................... 4-7
connection to ATA interface ..................... 1-3
contents of security password................ 5-101
contents of SECURITY SET
PASSWORD data ................................ 5-93
control block register............................... 5-13
controller circuit .................................2-3, 4-4
CSEL setting............................................ 3-12
current and power dissipation.................... 1-8
current attribute value.............................. 5-48
current fluctuation (Typ.) at +5 V
when power is turned on........................ 1-9
current LBA under test ............................ 5-56
current requirements and power
dissipation .............................................. 1-8
current span under test............................. 5-56
cylinder high register............................... 5-10
cylinder low register ................................ 5-10
D/A converter (DAC) .............................. 4-13
data area................................................... 4-15
data assurance in the event of power
failure ................................................... 1-11
data buffer.................................................. 1-3
DATA buffer structure ............................ 6-12
data format of SMART
comprehensive error log ...................... 5-54
D
IN-1
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