Accelerated Life Cycle Comparison of Millenniata Archival DVD TABLE of Contents

 

Prepared By:
Ivan Svrcek
Life Cycle and Environmental Engineering Branch
Naval Air Warfare Center Weapons Division
1900 N Knox Road
China Lake, CA 93555
November 10, 2009


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Final Report for Millenniata DVD Testing
August 2009 - October 2009
TABLE of Contents

1INTRODUCTION page one
 1.1 DEFINITIONS page one
 1.2 MILLENITIA TEST PARAMETERS page one
  1.2.1 Disc Creation and Analysis page one
  1.2.2 Test Conditions page one
2TEST PREPARATION AND EXECUTION page one
 2.1 TEST INSTRUMENTION page one
  2.1.1 Disc Measurement page one
  2.1.2 Chamber Measurement page one
 2.2 DISC PREPARATION page one
  2.2.1 Drive Characterization page one
  2.2.2 Disc Creation and Analysis page one
 2.3 CHAMBER SETUP AND CHARACTERIZATION page one
  2.3.1 Exposure Fixture page one
  2.3.2 Protective Measures page one
  2.3.3 Irradiance Adjustment page one
  2.3.4 Temperature Adjustment page one
  2.3.5 Test Cycle Adjustment page one
  2.3.6 Disc Loading and Unloading page one
 2.4 POST STRESS DISC MEASUREMENT page one
TEST RESULTS page one
 3.1 DRIVE CHARACTERIZATION AND DISC CREATION page two
 3.2 ENVIRONMENT CONDITIONS page two
  3.2.1 Pre Test Data page two
  3.2.2 Actual Run Conditions page two
 3.3 POST STRESS ANALYSIS page two
 3.4 SUMMARY page two
4CONCLUSIONS page two
REFERENCES page two
APPENDIX A: PRE TEST DATA page three
APPENDIX B: STRESS CYCLE DATA page three
APPENDIX C: POST STRESS DATA page three

LIST OF FIGURES

FIGURE 1-1. MILLENNIATA TEST PLAN STRESS CYCLEpage one
FIGURE 2-1D. ISC EXPOSURE RACK IN CHAMBERpage one
FIGURE 2-2. BALLAST BOX INTERIORpage one
FIGURE 2-3. WIRING HARNESS CONNECTORpage one
FIGURE 2-4. LAMP ARRAY DETAILpage one
FIGURE 2-5. DISC LOCATION ADJUSTMENT DETAILpage one
FIGURE 2-6. CHAMBER LAYOUT FRONT VIEWpage one
FIGURE 2-7. CHAMBER LAYOUT TOP VIEWpage one
FIGURE 2-8. REPRESENTATIVE RAMP CYCLE FOR AIRFLOW MEASUREMENTpage one
FIGURE 2-9. REPRESENTATIVE AIRFLOW GRAPH BY DEPTHpage one
FIGURE 2-10. AIRFLOW REDIRECTION SOLUTIONpage one
FIGURE 2-11. TEMPERATURE RAMP SHOWING CONDENSATIONpage one
FIGURE 2-12. CHAMBER STRESS CYCLE PROGRAMpage one
FIGURE 3-1. DRIVE CHARACTERIZATION RESULTSpage one
FIGURE 3-2. WITHIN MANUFACTURER DRIVE COMPARISONpage two
FIGURE 3-3. OCTOBER 18-19 TEMPERATURE AND HUMIDITY RAMP UPpage two
FIGURE 3-4. OCTOBER 18-19 TEMPERATURE AND HUMIDITY RAMP DOWNpage two
FIGURE 3-5. OCTOBER 18-19 DISC TEMPERATURESpage two
FIGURE 3-6. AVERAGE DWELL TEMPERATUREpage two
FIGURE 3-7. OCTOBER 18-19 HUMIDITYpage two
FIGURE 3-8. OCTOBER 18-19 IRRADIANCEpage two
FIGURE 3-9. OCTOBER 19-20 IRRADIANCEpage two
FIGURE 3-10. OCTOBER 20-21 IRRADIANCEpage two
FIGURE 3-11. DELKIN DISK PICTURESpage two
FIGURE 3-12. MAM-A BEFORE AND AFTER PICTURES page two
FIGURE 3-13. MILLENNIATA BEFORE AND AFTER PICTURESpage two
FIGURE 3-14. MITSUBISHI BEFORE AND AFTER PICTURESpage two
FIGURE 3-15. TAIYO YUDEN BEFORE AND AFTER PICTURESpage two
FIGURE 3-16. VERBATIM BEFORE AND AFTER PICTURESpage two
FIGURE 3-17. MITSUBISHI PI8 MAXpage two
FIGURE 3-18. VERBATIM PI8 MAXpage two
FIGURE 3-19. TAIYO YUDEN PI8 MAXpage two
FIGURE 3-20. DELKIN PI8 MAX 42page two
FIGURE 3-21. MAM-A PI8 MAXpage two
FIGURE 3-22. MILLENNIATA PI8 MAXpage two
FIGURE 3-23. PI8 MAX AVERAGE BY MANUFACTURER INCLUDING DEAD DISCSpage two
FIGURE 3-24. NUMBER OF DISCS DEAD AFTER STRESS CYCLEpage two
FIGURE B-1. OCTOBER 18-19 TEMPERATURE AND HUMIDITY RAMP UPpage three
FIGURE B-2. OCTOBER 19-20 TEMPERATURE AND HUMIDITY RAMP UPpage three
FIGURE B-3. OCTOBER 20-21 TEMPERATURE AND HUMIDITY RAMP UPpage three
FIGURE B-4. OCTOBER 18-19 TEMPERATURE AND HUMIDITY RAMP DOWNpage three
FIGURE B-5. OCTOBER 19-20 TEMPERATURE AND HUMIDITY RAMP DOWNpage three
FIGURE B-6. OCTOBER 20-21 TEMPERATURE AND HUMIDITY RAMP DOWNpage three
FIGURE B-7. OCTOBER 18-19 DISC TEMPERATURESpage three
FIGURE B-8. OCTOBER 19-20 DISC TEMPERATURESpage three
FIGURE B-9. OCTOBER 20-21 DISC TEMPERATURESpage three
FIGURE B-10. OCTOBER 18-19 HUMIDITYpage three
FIGURE B-11. OCTOBER 19-20 HUMIDITYpage three
FIGURE B-12. OCTOBER 20-21 HUMIDITYpage three
FIGURE B-13. OCTOBER 18-19 IRRADIANCEpage three
FIGURE B-14. OCTOBER 19-20 IRRADIANCEpage three
FIGURE B-15. OCTOBER 20-21 IRRADIANCEpage three

LIST OF TABLES

TABLE 1-1. MILLENNIATA DWELL SPECIFICATIONSpage one
TABLE 2-1. STORAGE CONDITION DATA LOGGER RANGE AND UNCERTAINTYpage two
TABLE 2-2. HUMIDITY PROBE RANGE AND UNCERTAINTYpage two
TABLE 2-3. THERMOCOUPLE RANGE AND UNCERTAINTYpage two
TABLE 2-4. PYRANOMETER RANGE AND UNCERTAINTYpage two
TABLE 2-5. WRITE DRIVES AND ABBREVIATIONSpage two
TABLE 2-6. DISC MANUFACTURERS AND ABBREVIATIONpage two
TABLE 2-7. CHAMBER STRESS CYCLE PROGRAMpage two
TABLE 3-1. MEDIA ANALYSIS ROOM TEMPERATURE AND HUMIDITYpage two
TABLE 3-2. NUMBER OF DISCS BURNED BEFORE ACHIEVING 25 DISC SAMPLEpage two
TABLE 3-3. CHAMBER IRRADIANCE MAP (W/M2)page two
TABLE 3-4. TEMPERATURE MAP AT 77.5°C SET POINT (°C)page two
TABLE 3-5. TEMPERATURE ADJUSTMENT DATApage two
TABLE 3-6. TEMPERATURE MAP ADJUSTED FOR 75.5°C SET POINT (°C)page two
TABLE 3-7. MILLENNIATA TEMPERATURE ADJUSTMENTpage two
TABLE 3-8. DWELL TEMPERATURE, HUMIDITY AND IRRADIANCEpage two
TABLE 3-9. AVERAGE BRAND TEMPERATUREpage two
TABLE 3-10. AVERAGE BRAND IRRADIANCEpage two
TABLE A-2. DELKIN PRE TEST DATApage three
TABLE A-4. MAM-A PRE TEST DATApage three
TABLE A-6. MILLENNIATA PRE TEST DATApage three
TABLE A-8. MITSUBISHI PRE TEST DATApage three
TABLE A-10. TAIYO YUDEN PRE TEST DATApage three
TABLE A-12. VERBATIM PRE TEST DATApage three
TABLE B-1. DISC PLACEMENT FOR OCTOBER 18-19 CYCLEpage three
TABLE B-2. DISC PLACEMENT FOR OCTOBER 19-20 CYCLEpage three
TABLE B-3. DISC PLACEMENT FOR OCTOBER 20-21 CYCLEpage three
TABLE C-1. DELKIN POST TEST DATApage three
TABLE C-2. MAM-A POST TEST DATApage three
TABLE C-3. MILLENNIATA POST TEST DATApage three
TABLE C-4. MITSUBISHI POST TEST DATApage three
TABLE C-5. TAIYO YUDEN POST TEST DATApage three
TABLE C-6. VERBATIM POST TEST DATApage three

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