UNIDADES DE MEDIDA DE CAPACIDADE – ARMAZENAMENTO DE DADOS

Hoje li na Info desse mês que, por ano, são consumidos 9,6 zettabytes de informação no mundo, o que isso quer dizer?

As unidades de medidas: Partindo-se do pressuposto que um byte (B) equivale a oito bits (ou 2³ bits), temos que:

1. Quilobyte (KB):

1.024 (2¹⁰) Bytes

2. Megabyte (MB):

1.024 KB

1.048.576 (2²⁰) Bytes

3. Gigabyte (GB):

1.024 MB

1.048.576 KB

1.073.741.824 (2³⁰) Bytes

4. Terabyte (TB)*:

1.024 GB

1.048.576 MB

1.073.741.824 KB

1.099.511.627.776 (2⁴⁰) Bytes

5. Petabyte (PB):

1.024 TB

1.048.576 GB

1.073.741.824.MB

1.099.511.627.776 KB

1.125.899.906.842.624 (2⁵⁰) Bytes

6. Exabyte (EB):

1.024 PB

1.048.576 TB

1.073.741.824 GB

1.099.511.627.776 MB

1.125.899.906.842.624 KB

1.152.921.504.606.846.976 (2⁶⁰) Bytes

7. Zettabyte (ZB):

1.024 EB

1.048.576 PB

1.073.741.824 TB

1.099.511.627.776 GB

1.125.899.906.842.624 MB

1.152.921.504.606.846.976 KB

1.180.591.620.717.411.303.424 (2⁷⁰) Bytes

8. Yottabyte (YB):

1.024 ZB

1.048.576 EB

1.073.741.824 PB

1.099.511.627.776 TB

1.125.899.906.842.624 GB

1.152.921.504.606.846.976 MB

1.180.591.620.717.411.303.424 KB

1.208.925.819.614.629.174.706.176 (2⁸⁰) Bytes

9. Xentabyte (XB):

1.024 YB

1.048.576 ZB

1.073.741.824 EB

1.099.511.627.776 PB

1.125.899.906.842.624 TB

1.152.921.504.606.846.976 GB

1.180.591.620.717.411.303.424 MB

1.208.925.819.614.629.174.706.176 KB

1.237.940.039.285.380.274.899.124.224 (2⁹⁰) Bytes

10. Wektabyte (WB):

1.024 XB

1.048.576 YB

1.073.741.824 ZB

1.099.511.627.776 EB

1.125.899.906.842.624 PB

1.152.921.504.606.846.976 TB

1.180.591.620.717.411.303.424 GB

1.208.925.819.614.629.174.706.176 MB

1.237.940.039.285.380.274.899.124 224 KB

1.267.650.600.228.229.401.496.703.205.376 (2¹⁰⁰) Bytes

* Até TB temos os mais importantes para concursos.