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INCITS/ISO/IEC 22051 : 2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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INFORMATION TECHNOLOGY - DATA INTERCHANGE ON 12,7 MM, 448-TRACK MAGNETIC TAPE CARTRIDGES - SDLT1 FORMAT
Hardcopy , PDF
20-04-2024
English
01-01-2002
Section 1 - General
1 Scope
2 Conformance
2.1 Magnetic tape cartridges
2.2 Generating systems
2.3 Receiving systems
3 Normative references
4 Terms and definitions
4.1 back surface
4.2 Beginning-Of-Tape marker (BOT)
4.3 block
4.4 byte
4.5 cartridge
4.6 Cyclic Redundancy Check (CRC) character
4.7 Error-Detecting Code (EDC)
4.8 End-Of-Tape marker (EOT)
4.9 Entity
4.10 Error-Correcting Code (ECC)
4.11 Envelope
4.12 Envelope size
4.13 flux transition position
4.14 flux transition spacing
4.15 logical track
4.16 magnetic tape
4.17 Master Standard Reference Tape
4.18 object
4.19 page
4.20 recording density
4.21 physical track
4.22 Record
4.23 Reference Edge
4.24 Reference Field
4.25 Secondary Standard Reference Tape
4.26 Standard Reference Amplitude (SRA)
4.27 Standard Reference Current
4.28 Test Recording Current
4.29 Typical Field
5 Conventions and notations
5.1 Representation of numbers
5.2 Dimensions
5.3 Names
5.4 Acronyms
6 Environment and safety
6.1 Cartridge and tape testing environment
6.2 Cartridge operating environment
6.3 Cartridge storage environment
6.4 Safety
6.5 Flammability
6.6 Transportation
Section 2 - Requirements for the unrecorded tape
7 Mechanical and electrical requirements
7.1 Material
7.2 Tape length
7.3 Tape width
7.4 Tape thickness
7.5 Discontinuity
7.6 Longitudinal curvature
7.7 Out-of-Plane distortions
7.8 Cupping
7.9 Roughness of the coating surfaces
7.10 Coating adhesion
7.11 Layer-to-layer adhesion
7.12 Modulus of elasticity
7.13 Flexural rigidity
7.14 Tensile yield force
7.15 Electrical resistance
7.16 Inhibitor tape
7.17 Light transmittance of the tape and the leader
7.18 Abrasivity
7.19 Coefficient of dynamic friction
7.20 Servo
8 Magnetic recording characteristics
8.1 Typical Field
8.2 Signal amplitude
8.3 Resolution
8.4 Overwrite
9 Tape quality
9.1 Missing pulses
9.2 Missing pulse zone
9.3 Tape durability
Section 3 - Mechanical specifications of the tape cartridge
10 General
10.1 Bottom side and right side
10.2 Back side and left side
10.3 Tape reel
10.4 Tape leader
10.5 Front side
10.6 Operation of the cartridge
10.7 Tape winding
10.8 Moment of inertia
10.9 Material
Section 4 - Requirements for an interchanged tape
11 Tape format
11.1 Reference Edge
11.2 Direction of recording
11.3 Tape layout
12 Data format
12.1 Record
12.2 Data Bytes
12.3 Data Field
12.4 Data Blocks
13 Method of recording
13.1 Physical recording density
13.2 Channel bit cell length
13.3 Read signal amplitude
13.4 Channel skew
14 Block Recording Format
14.1 Scrambler
14.2 Modulation
14.3 Precoder
14.4 Recording Data Block
15 Types and Use of Blocks
15.1 Types of Blocks
15.2 Use of blocks
16 Format of Entities
17 Format of Envelopes
18 Error handling
Annexes
A - Measurement of light transmittance
B - Procedure for the measurement of abrasivity
C - Generation of the Data Block CRCs
D - Generation of page CRCs
E - ECC generation
F - Allocation of Physical Tracks to Logical Tracks
G - Recommendations for transportation
H - Inhibitor tape
J - Recommendations on tape durability
K - Handling guidelines
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