National foreword
Cooperating organizations
Specification
1 Scope and field of application
Section one. General
2 General description
Section two. Mechanical and physical characteristics
3 General requirements
4 Dimensional characteristics
5 Physical characteristics
Section three. Magnetic characteristics
6 Track and recording information - data surfaces
7 Test conditions and equipment - data surfaces
8 Functional testing - data surfaces
9 Acceptance criteria for data surfaces
10 Servo surface
Section four. Pre-initialization
11 Data track pre-initialization
Annexes
A Air cleanliness class 100
B Measurement of track width
C EDCC implementation
D General track format
Figures
1 Disk pack, exploded view
2 Part sectional view of disk pack with covers
3 Top cover/pack centreline relationship
4 Partial cross-section of disk pack
5 Part detail of spindle lock
6 Disk edge chamfer
7 Location of heads and surfaces
8 Write current waveform
9 AGC amplifier characteristics
10 Track average amplitude
11 Modulation tests
12 Minus-even and plus-odd tracks
13 Servo track geometry
14 Servo head signal at servo tracking centreline
15 Servo head positioning
16 Relationship between tracks on servo and data
surfaces
17 Index pattern
18 Timing, amplitude and noise constraints for servo
signal
19 Noise constraints for index pattern
20 Particle size distribution curves of air cleanliness
class 100
21 Track width diagram