Table Of Contents
1.0 General
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1
1.1 Introduction
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1
1.2 References
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1
1.3 Abbreviations
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1
1.4 Caution
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3
2.0 General features of the drive
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5
3.0 Fixed-disk subsystem description
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9
3.1 Control electronics
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9
3.2
Head disk assembly
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9
3.3 Actuator
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9
4.0 Drive characteristics
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11
4.1 Default logical drive parameters
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11
4.2 Data sheet
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12
4.3 Drive organization
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13
4.3.1 Drive format
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13
4.3.2 Cylinder allocation
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13
4.4 Performance characteristics
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15
4.4.1 Command overhead
........................................................................
15
4.4.2 Mechanical positioning
...................................................................
15
4.4.3 Drive ready time
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17
4.4.4 Data transfer speed
..........................................................................
18
4.4.5 Throughput
......................................................................................
19
4.4.6 Operating modes
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20
5.0 Defect flagging strategy
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21
6.0 Specification
.......................................................................................................
23
6.1 Jumper settings
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23
6.1.1 Jumper pin location
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23
6.1.2 Jumper pin identification
................................................................
23
6.1.3 Jumper pin assignment
....................................................................
24
6.1.4 Jumper positions
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24
6.2 Environment
.............................................................................................
28
6.2.1 Temperature and humidity
..............................................................
28
6.2.2 Corrosion test
..................................................................................
29
6.3 DC power requirements
...........................................................................
29
6.3.1 Input voltage
...................................................................................
29