{"type":"excalidraw","version":2,"source":"https://AwesomeSystemDesign.dev","elements":[{"angle":0,"strokeColor":"#6577aa","backgroundColor":"#eef1fc","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-1"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-1"}],"updated":0,"link":null,"locked":false,"id":"shape-0","type":"rectangle","seed":41,"x":16,"y":16,"width":288,"height":436.40000000000003,"customData":{"revealStep":1}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-1"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-1","type":"text","seed":114,"x":36,"y":34,"width":248,"height":400.40000000000003,"fontSize":22,"fontFamily":1,"text":"Hot (< 7 days old,\npopular): S3\nStandard\nWarm (7-90 days,\nmoderate): S3\nInfrequent Access\nCold (> 90 days,\nrare views): S3\nGlacier\n\n80% of views go to\n<5% of videos\nMove long-tail to\ncheaper storage","originalText":"Hot (< 7 days old,\npopular): S3\nStandard\nWarm (7-90 days,\nmoderate): S3\nInfrequent Access\nCold (> 90 days,\nrare views): S3\nGlacier\n\n80% of views go to\n<5% of videos\nMove long-tail to\ncheaper storage","textAlign":"left","verticalAlign":"middle","containerId":"shape-0","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":1}},{"angle":0,"strokeColor":"#6577aa","backgroundColor":"#eef1fc","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-2"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-3"}],"updated":0,"link":null,"locked":false,"id":"shape-2","type":"rectangle","seed":187,"x":16,"y":496.40000000000003,"width":288,"height":550.8000000000001,"customData":{"revealStep":2}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-2"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-3","type":"text","seed":260,"x":36,"y":514.4000000000001,"width":248,"height":514.8000000000001,"fontSize":22,"fontFamily":1,"text":"Don't transcode ALL\nresolutions\nimmediately.\n\nUpload -> transcode\n360p + 720p +\n1080p only\nIf video gets > 10K\nviews -> transcode\n4K + AV1\nIf video gets < 100\nviews -> delete 4K\nversion\n\n90% of videos never\nneed 4K.\nSaves ~40% of\ntranscoding compute.","originalText":"Don't transcode ALL\nresolutions\nimmediately.\n\nUpload -> transcode\n360p + 720p +\n1080p only\nIf video gets > 10K\nviews -> transcode\n4K + AV1\nIf video gets < 100\nviews -> delete 4K\nversion\n\n90% of videos never\nneed 4K.\nSaves ~40% of\ntranscoding compute.","textAlign":"left","verticalAlign":"middle","containerId":"shape-2","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":2}},{"angle":0,"strokeColor":"#6577aa","backgroundColor":"#eef1fc","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-3"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-5"}],"updated":0,"link":null,"locked":false,"id":"shape-4","type":"rectangle","seed":333,"x":16,"y":1091.2,"width":288,"height":264.8,"customData":{"revealStep":3}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-3"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-5","type":"text","seed":406,"x":36,"y":1109.2,"width":248,"height":228.8,"fontSize":22,"fontFamily":1,"text":"Predict which videos\nwill be popular (ML\nmodel).\nPush to edge PoPs\nBEFORE demand\nspikes.\nReduces origin\nfetches by ~30%.","originalText":"Predict which videos\nwill be popular (ML\nmodel).\nPush to edge PoPs\nBEFORE demand\nspikes.\nReduces origin\nfetches by ~30%.","textAlign":"left","verticalAlign":"middle","containerId":"shape-4","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":3}},{"angle":0,"strokeColor":"#6577aa","backgroundColor":"#eef1fc","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-4"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-7"}],"updated":0,"link":null,"locked":false,"id":"shape-6","type":"rectangle","seed":479,"x":16,"y":1400,"width":288,"height":407.8,"customData":{"revealStep":4}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-4"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-7","type":"text","seed":552,"x":36,"y":1418,"width":248,"height":371.8,"fontSize":22,"fontFamily":1,"text":"AV1 is 50% smaller\nthan H.264 at same\nquality.\nMigrating popular\nvideos to AV1 saves\nbandwidth.\n\nBut: AV1 encoding is\n10x slower (use\nhardware).\nFocus: encode new\npopular content in\nAV1.","originalText":"AV1 is 50% smaller\nthan H.264 at same\nquality.\nMigrating popular\nvideos to AV1 saves\nbandwidth.\n\nBut: AV1 encoding is\n10x slower (use\nhardware).\nFocus: encode new\npopular content in\nAV1.","textAlign":"left","verticalAlign":"middle","containerId":"shape-6","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":4}},{"angle":0,"strokeColor":"#6577aa","backgroundColor":"#eef1fc","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-5"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-9"}],"updated":0,"link":null,"locked":false,"id":"shape-8","type":"rectangle","seed":625,"x":16,"y":1851.8,"width":288,"height":951.2,"customData":{"revealStep":5}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-5"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-9","type":"text","seed":698,"x":36,"y":1869.8,"width":248,"height":915.2,"fontSize":22,"fontFamily":1,"text":"Cost Optimization\nStrategies\n\nStorage is the #1\ncost. Bandwidth is\n#2.\n\nStrategy 1: Tiered\nStorage\n\nStrategy 2: Lazy\nTranscoding\n\nStrategy 3: Codec\nEfficiency\n\nStrategy 4: CDN\nPre-Warming\n\nNetflix cost\nbreakdown\n(estimated):\n- CDN / bandwidth:\n~40% of infra cost\n- Storage (S3\nequivalent): ~25%\n- Transcoding\n(compute): ~15%\n- Metadata /\nservices: ~10%\n- Everything else:\n~10%","originalText":"Cost Optimization\nStrategies\n\nStorage is the #1\ncost. Bandwidth is\n#2.\n\nStrategy 1: Tiered\nStorage\n\nStrategy 2: Lazy\nTranscoding\n\nStrategy 3: Codec\nEfficiency\n\nStrategy 4: CDN\nPre-Warming\n\nNetflix cost\nbreakdown\n(estimated):\n- CDN / bandwidth:\n~40% of infra cost\n- Storage (S3\nequivalent): ~25%\n- Transcoding\n(compute): ~15%\n- Metadata /\nservices: ~10%\n- Everything else:\n~10%","textAlign":"left","verticalAlign":"middle","containerId":"shape-8","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":5}}],"appState":{"viewBackgroundColor":"#fbfbf8","gridSize":null},"files":{}}