BS IEC 62702-1-2:2022 – TC:2023 Edition

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Tracked Changes. Audio archive system – BD disk and data migration for long-term audio data storage

Published By	Publication Date	Number of Pages
BSI	2023	56

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Categories: 33.160.30 - Audio systems, BSI

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PDF Catalog

PDF Pages	PDF Title
1	30473211
31	A-30430667
32	undefined
34	Blank Page
35	English CONTENTS
37	FOREWORD
39	INTRODUCTION
40	1 Scope 2 Normative references 3 Terms and definitions
42	4 Disk and lifetime for long-term audio data storage 4.1 Disk for long-term audio data storage
43	4.2 Lifetime estimation 4.3 Bmig life for long-term audio data storage
44	4.4 Estimated-lifetime rank and display colour 4.4.1 Estimated-lifetime rank and display colour identification 4.4.2 Bmig life and display colour indication on disks and packages 5 Test condition, test methods and disks for audio data 5.1 Ambient conditions of maximum data error measurement
45	5.2 Test methods 5.2.1 Playback test drive 5.2.2 Test area and sample disk 5.2.3 Recording test drive 5.2.4 Test drive check 6 Test result evaluation 6.1 Initial performance test result evaluation
46	6.2 Periodic performance test result evaluation Table 1 – Category of initial recording performance Table 2 – Category of recording performance at periodic performance test
47	6.3 Reporting items 6.3.1 Initial performance test result 6.3.2 Periodic performance test result 6.4 Management of reporting items 6.5 Test and migration intervals Figure 1 – Data migration flow for the initial and the periodic performance tests
48	7 Prevention of deterioration
49	Annex A (informative) Guidelines for usage and indication A.1 Usage of lifetime rank A.2 Lifetime rank indication and place A.2.1 Lifetime rank indication A.2.2 Indication example Figure A.1 – Indication example
50	Annex B (informative) Recommendations on handling, storage and cleaning conditions for BD writable disks B.1 Handling B.2 Storage Table B.1 – Recommended conditions for general storage Table B.2 – Recommended conditions for controlled storage
51	B.3 Cleaning
52	Annex C (informative) Causes of deterioration for BD disks for long-term data storage C.1 Deterioration C.2 Disk structure C.3 Causes of deterioration
53	C.4 Nature of deterioration C.5 Effects of deterioration C.6 Unexpected deterioration
54	Bibliography