大容量データのダウンロード戦略

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1. 1.

   େ༰ྔμ΢ϯϩʔυ ઓུ %SPJE,BJHJ  !NJTZPCVO (.0ϖύϘ

2. 2.

    େ༰ྔͬͯɺ΋ͪΖΜϖλό Πτ 1# Ϩϕϧͷ͜ͱͩΑ Ͷʁ

3. 3.

    ͍͍͑

4. 4.

    ςϥόΠτ 5# Ϩϕϧͷ͜ͱ ͩΑͶʁ

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    ͍͍͑

6. 6.

    ΪΨόΠτ (# Ϩϕϧͬ ͠ΐʁ

7. 7.

    ͍͍͑

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    .#

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    .#

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     ʙ.#

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     BOESPJEBQQ%PXOMPBE.BOBHFS ͘͢͝ศར

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     ͓खܰ

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    ΞϓϦͷ࢓༷తʹ࢖͑ͳ͍৔߹͕͋Δ wΞϓϦ಺ͷ6*69ʹμ΢ϯϩʔυମݧ Λ૊ΈࠐΈ͍ͨ
    w(PPHMFۘ੡ͷμ΢ϯϩʔυΞϓϦͰਐ ௙ঢ়گΛ֬ೝͤͨ͘͞ͳ͍
    wμ΢ϯϩʔυͷ༏ઌॱҐΛಠࣗʹߟྀ ͍ͨ͠ 

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     ແ͚Ε͹࡞Ε͹͍͍ !IJLB

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     ಠࣗʹμ΢ϯϩʔμʔ ͷ࢓૊ΈΛ࡞Ζ͏

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     BOESPJEBQQ%PXOMPBE.BOBHFS ࢀߟʹ͢Δ

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     %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE

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    ͜͜·Ͱͷ·ͱΊ w%PXOMPBE.BOBHFS͸ݸʑͷΞϓϦͷ ࢓༷ʹଈͨ͠ܗͰ૊ΈࠐΉͷ͕೉͍͠
    w%PXOMPBE.BOBHFSతͳ࢓૊ΈΛࣗ࡞ ͢Δͱ͍͏Ξϓϩʔν
    w͡Ό͋ɺ%PXOMPBE.BOBHFSͷ࢓૊Έ Λࢀߟʹ࡞ͬͯΈΑ͏ 

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     %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE

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     %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE

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     $POUFOU1SPWJEFS w μ΢ϯϩʔυ͢ΔλεΫʹ͍ͭͯঢ়ଶΛ͔ͬ͠Γ௥੻ɾه࿥͢Δ
    w λεΫͷঢ়ଶΛΈͯμ΢ϯϩʔυॲཧͷϋϯυϦϯάΛߦ͏

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     %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE

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     4FSWJDF "DUJWJUZ ը໘ʣͱͷੜଘظ͕ؒҟͳΔ
    ෳ਺ͷը໘ؒΛ·͍ͨͰμ΢ϯϩʔυΛଓߦͰ͖Δ
    

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     Ϣʔβ͕֬ೝ͢Δज़

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     Ϣʔβ͕֬ೝ͢Δज़ w/PUJpDBUJPOΛग़͢
    wࣗྗͰ࣮૷͢Δ TUBSU'PSFHSPVOE JOU
    JE
    BOESPJEBQQ/PUJpDBUJPO
    OPUJpDBUJPO

28. 28.

     4FSWJDF NBOJGFTUͰผϓϩηεΛࢦఆ͢Δ
    TFSWJDF
    
    
    BOESPJEOBNF%PXOMPBE4FSWJDF
    
    
    BOESPJEQSPDFTTEPXOMPBE
    
    
    
    
    
    
    
    w৽ͨʹώʔϓׂ͕Γ౰ͯΒΕΔ
    w"DUJWJUZ͕ࢮΜͰ΋λεΫΛࡴ͞ͳ͍ݶΓੜଘ͢Δ

29. 29.

     4FSWJDF
    PS
    *OUFOU4FSWJDF 4FSWJDF *OUFOU4FSWJDF εϨου ϝΠϯεϨου ϫʔΧʔεϨου ॲཧํࣜ ύϥϨϧɾγϦΞϧ
    ʢཁ࣮૷ʣ

    γϦΞϧ దੑ ෳ਺ͷϑΝΠϧΛಉ࣌ʹμ΢ ϯϩʔυ͢Δͷʹ޲͍͍ͯΔ ୯ҰϑΝΠϧΛஞҰతʹμ΢ ϯϩʔυ͢Δͷʹ޲͍͍ͯΔ
30. 30.

     4FSWJDFͷੜࢮ ϓϩηε໊Λ࢖ͬͨੜଘ֬ೝΛͯ͠
    μ΢ϯϩʔυλεΫͷεςʔλεࢀর

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     4FSWJDFͷੜࢮ ϓϩηε໊ͷੜଘ֬ೝ

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     4FSWJDFͷੜࢮ ػछʹΑͬͯ͸ݺ͹Εͳ͍

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     %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE

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     5ISFBEͷ਺ 5ISFBEͷ਺ͬͯଟ͍ํ͕μ΢ϯϩʔυΛޮ཰తʹ ߦ͑ΔͷͩΖ͏͔ʁ େ͖͍ϑΝΠϧͱෳ਺ͷখ͍͞ϑΝΠϧΛμ΢ϯϩʔυ ͢Δ৔߹Λߟ͑Δͱͯ͠ɺͦͷ৔߹ɺ֤ϑΝΠϧ͝ͱʹ 5ISFBEΛ෼͚ͨ΄͏͕ྑ͍ͷͩΖ͏͔ʁ

35. 35.

     5ISFBEͷ਺ *41
    
    PS
    ΩϟϦΞ IUUQ$POOFDUJPO IUUQ$POOFDUJPO 5ISFBE 5ISFBE *41
    
    

    PS
    ΩϟϦΞ IUUQ$POOFDUJPO 5ISFBE
36. 36.

     5ISFBEͷ਺  γϯάϧεϨουͰ.ͷσʔλΛ%-
     εϨου"Ͱ.
    εϨου#Ͱ.Λݸ%- ࢼߦճ਺ճͷฏۉ

37. 37.

     5ISFBEͷ਺ εϨου"ͱεϨου#Λ࣮ߦͯ͠TFD ࢼߦճ਺ճͷฏۉ ෳ਺ͷίωΫγϣϯΛுͬͨͱͯ͠΋ଳҬ͕༨͍ͬͯͳ͍ݶΓ௨৴ࣗମ͸
    ஗͘ͳΔʢஞ࣍ॲཧʹͳΔʣ

38. 38.

       .ͷσʔλΛߏ੒͢Δύέοτ .ͷσʔλΛߏ੒͢Δύέοτ γϯάϧεϨου 5ISFBE
    "
    
    #

39. 39.

     5ISFBEͷ਺ ࢼߦճ਺ճͷฏۉ ෳ਺εϨουͰ. .✖️ݸͷ߹ܭ࣌ؒ

40. 40.

     5ISFBEͷ਺
    pOBM
    #MPDLJOH2VFVF3VOOBCMF
    RVFVF
    
    OFX
    -JOLFE#MPDLJOH2VFVF3VOOBCMF 
    
    
    
    
    
    
    
    
    
    5ISFBE1PPM&YFDVUPS
    UISFBE1PPM&YFDVUPS
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    OFX
    5ISFBE1PPM&YFDVUPS QPPM
    QPPM

    
    
    
    
    5JNF6OJU.*--*4&$0/%4
    RVFVF
    OFX
    5ISFBE1PPM&YFDVUPS$BMMFS3VOT1PMJDZ 
    
41. 41.

     5ISFBEͷ਺ ݸʑͷ%-࣌ؒ͸஗͘ͳΔ͕ɺৗʹ௨৴͕Ͱ͖͍ͯΔͱ૯ͯ͡ %-଎౓͸଎͘ͳͬͨɻ
    ฒߦॲཧʹΑͬͯίωΫγϣϯΛுΔ౳ͷΦʔόʔϔου͕গ ͳ͘ͳ͍ͬͯΔ

42. 42.

     5ISFBEͷ਺ . . . . . . . .

    . . . .
43. 43.

     5ISFBEͷ਺

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     5ISFBEͷ਺ "041GSBNFXPSLTCBTFDPSFSFTSFT WBMVFTDPOpHYNM

45. 45.

     5ISFBEͷ਺ 7PMMFZͷσϑΥϧτͷ5ISFBEͷ਺

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     σʔλΛอଘ͢Δ 00.&

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     σʔλΛอଘ͢Δ

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     σʔλΛอଘ͢Δ ຖճ'JMF*0ͷͭͳ͗Λ͢Δͱ஗͘ͳΔ

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     σʔλΛอଘ͢Δ

50. 50.

     σʔλΛอଘ͢Δ

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     σʔλΛอଘ͢Δ

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     σʔλΛอଘ͢Δ #V⒎FSFE0VUQVU4USFBNͷόοϑΝͷ஋Λௐ੔͢ Δ͜ͱʹΑͬͯ04ͱΞϓϦؒͰͷλεΫͷ੾ସΛগ ͳ͘͢Δ
    ʢσϑΥϧτ͸όΠτʣ

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     σʔλΛอଘ͢Δ

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     σʔλΛอଘ͢Δ ૯ͯ͡ݟΔͱଝ৭ͳ͍

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     σʔλΛอଘ͢Δ ॻ͖ࠐΈΩϟογϡ͕͍ͬͺ͍ʹͳΔ·Ͱɺ଴ͪ࣌ؒ ͕ൃੜ͠ͳ͍ͷͰෳ਺5ISFBE͕͋ͬͯ΋ࡹ͚͍ͯΔ Α͏ͩɻ

56. 56.

     ௨৴ʴॻ͖ࠐΈ ࢼߦճ਺ճͷฏۉ

57. 57.

     5ISFBEͷ਺ ෳ਺ ୯Ұ ϝϦοτ μ΢ϯϩʔυ଎౓͸଎͘ͳΔ ʢଳҬʹґଘ͢Δʣ ؅ཧָ͕ɺεϨουͷϝϞϦ ͸গͳͯ͘͢Ή σϝϦοτ

    ؅ཧ͕େม
    ϝϞϦফඅྔ͸େ͖͍ ෳ਺ΑΓ΋μ΢ϯϩʔυ଎౓ ͸஗͘ͳΔ
58. 58.

     5ISFBEͷ਺ େ༰ྔͳσʔλΛμ΢ϯϩʔυ͢Δ৔߹ɺϢʔβମݧ ͱଞͷΞϓϦͷύϑΥʔϚϯεΛߟྀ͢Δͱγϯάϧ εϨουͰ΋ྑ͍ͱߟ͑ΒΕΔ

59. 59.

    ͜͜·Ͱͷ·ͱΊ w μ΢ϯϩʔυ͢ΔλεΫͷঢ়ଶΛ؅ཧ͢Δ ʢ$POUFOU1SPWJEFSʣ
    w ը໘Λލ͍Ͱμ΢ϯϩʔυΛ͢ΔͳΒ͹ 4FSWJDFΛ࢖͓͏
    w 5ISFBEͷ਺ʹ͍ͭͯ͸μ΢ϯϩʔυ͢Δ ίϯςϯπͱଳҬɾϢʔβମݧΛߟྀͯ͠

    ܾΊΔ
    
60. 60.

     μ΢ϯϩʔυͷࣦഊ࣌ w KBWBMBOH0CKFDU
    w KBWBMBOH5ISPXBCMF
    w KBWBMBOH&YDFQUJPO
    w KBWBJP*0&YDFQUJPO
    

    w KBWBOFU4PDLFU&YDFQUJPO
    w KBWBOFU$POOFDU&YDFQUJPO w KBWBMBOH0CKFDU
    w KBWBMBOH5ISPXBCMF
    w KBWBMBOH&YDFQUJPO
    w KBWBJP*0&YDFQUJPO
    w KBWBOFU6O,OPXO)PTU&YDFQUJPO wιέοτ௨৴ͷ࠷தʹࣦഊ
    wιέοτ௨৴ࣗମ͕ڋ൱͞Εͨ
    w઀ଓઌͷΞυϨε͕൑ఆͰ͖ͳ͍
61. 61.

     μ΢ϯϩʔυͷࣦഊ࣌ USZ
    \
    
    μ΢ϯϩʔυॲཧ
    
    
    ^
    DBUDI
    *0&YDFQUJPO
    F
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    4UPQ3FRVFTU&YDFQUJPO 45"564@'*-&@&3303

    
    F  ^
62. 62.

     μ΢ϯϩʔυͷࣦഊ࣌ ࣦഊ͢Δͦͷॠؒ·ͰɺҰମͲΕ͚ͩͷσʔλΛμ΢ϯϩʔ υͨ͠ͷ͔ʁ ࣦഊͨ͠ΒɺવΔ΂͖λΠϛϯάͰ·ͨ࠶։͢Ε͹͍͍ TUBUFN$VSSFOU#ZUFT
    
    CZUFT3FBE

63. 63.

     μ΢ϯϩʔυͷ࠶։ 3BOHFϦΫΤετͰμ΢ϯϩʔυΛ։࢝͢Δσʔλ ҐஔΛࢦఆ͢Δ
    IUUQ63-$POOFDUJPOTFU3FRVFTU1SPQFSUZ 3BOHF
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    CZUFT
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64. 64.

     μ΢ϯϩʔυͷਐ௙Λ ఻ୡ͢Δ w"*%-ܦ༝Ͱ4FSWJDF͔Β"DUJWJUZ΁ίʔϧ͢Δ
    w#SPBEDBTUΛඈ͹͢ʢ஫ҙɿ௨஌ͷཻ౓Λߟྀ͢Δʣ

65. 65.

    ͜͜·Ͱͷ·ͱΊ w Կ͔͠Βͷྫ֎͕ൃੜͯ͠΋߄ͯͳ͍Ͱࠓ ͷਐ௙ΛͪΌΜͱ࢒͢
    w ਐ௙ঢ়گ͸"*%-͔#SPBEDBTUͰ௨஌͢Δ 

66. 66.

     %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE

67. 67.

    ·ͱΊ w %PXOMPBE.BOBHFSͷߏ੒ཁૉΛࢀߟʹ ͯ͠ಠࣗͷμ΢ϯϩʔυͷ࢓૊ΈΛ࡞Δ
    w େม͚ͩͲɺࣗ෼ͷΞϓϦಠࣗͷϢʔβମ ݧΛఏڙ͢Δ͜ͱ͸ྑ͍͜ͱʂ
    w ؤுΖ͏ʂʂ 

68. 68.

    

69. 69.

     εϖγϟϧαϯΫε ,*%" GSPN
    ςοΫϑΝʔϜ

70. 70.

    

71. 71.

     ͝੩ௌ͋Γ͕ͱ͏͟͝ ͍·ͨ͠