"Gb" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole",
  "related": [
    {
      "word": "Gib"
    },
    {
      "sense": "gibibit",
      "word": "Gibit"
    },
    {
      "sense": "gigaoctet",
      "word": "Go"
    },
    {
      "word": "kb"
    },
    {
      "word": "Mb"
    },
    {
      "word": "Tb"
    },
    {
      "word": "Pb"
    },
    {
      "raw_tags": [
        "Plus rare"
      ],
      "word": "Eb"
    },
    {
      "raw_tags": [
        "Plus rare"
      ],
      "word": "Zb"
    },
    {
      "raw_tags": [
        "Plus rare"
      ],
      "word": "Yb"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de la métrologie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de l’informatique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Symbole alternatif du gigabit (2³⁰ bits, ou 10⁹ bits environ), unité de mesure de quantité d’information numérique. Le symbole Gbit lui est préféré."
      ],
      "id": "fr-Gb-conv-symbol-~rixN5Pb",
      "topics": [
        "computing",
        "metrology"
      ]
    }
  ],
  "word": "Gb"
}

{
  "categories": [
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole",
  "related": [
    {
      "word": "Gib"
    },
    {
      "sense": "gibibit",
      "word": "Gibit"
    },
    {
      "sense": "gigaoctet",
      "word": "Go"
    },
    {
      "word": "kb"
    },
    {
      "word": "Mb"
    },
    {
      "word": "Tb"
    },
    {
      "word": "Pb"
    },
    {
      "raw_tags": [
        "Plus rare"
      ],
      "word": "Eb"
    },
    {
      "raw_tags": [
        "Plus rare"
      ],
      "word": "Zb"
    },
    {
      "raw_tags": [
        "Plus rare"
      ],
      "word": "Yb"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en conventions internationales de la métrologie",
        "Lexique en conventions internationales de l’informatique"
      ],
      "glosses": [
        "Symbole alternatif du gigabit (2³⁰ bits, ou 10⁹ bits environ), unité de mesure de quantité d’information numérique. Le symbole Gbit lui est préféré."
      ],
      "topics": [
        "computing",
        "metrology"
      ]
    }
  ],
  "word": "Gb"
}