Cilindros, pistas, bloques y bytes en discos IBM 3390

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Mikel Gómez

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Apr 4, 2006, 10:24:56 AM4/4/06
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Conversiones de medidas de almacenamiento en la arquitectura de discos
de IBM 3390 y 3380.

IBM 3390

1 Cyl = 15 tracks = 180 blocks = 849.960 bytes = 830 Kb
1 track = 12 blocks = 56.664 bytes = 55 Kb
1 block = 4.722 bytes = 4 Kb

2.226 Cilindros por volumen
1,892 MB por volumen.


IBM 3380

1 Cyl = 15 tracks = 180 blocks = 712.140 bytes = 695 Kb
1 track = 12 blocks = 47.476 bytes = 47 Kb
1 block = 3.956 bytes = 4 Kb


Tabla con nformación adicional:
http://www.sdisw.com/vm/dasd_capacity.html

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