Arqu hardware 07 - disco duro (63170)
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Transcript of Arqu hardware 07 - disco duro (63170)
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Ő Sophia Muñoz.
Ő Wendy Rey.
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IBM tuvo muchos modelos de Discos duros, a continuación nombramos los mas importantes:
Ramac 305
IBM 360
IBM 1405
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Se creo en 1956.
Tenia un grupo de 50 discosde aluminio.
Cada disco grababa a 3600revoluciones por minuto.
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Anunciada el 14 de septiembre de 1956.
Almacenaba 1oomillones de dígitos decimales.
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Anunciado en 1961.
Almacenaba 10millones de caracteres.
Los datos eran leídos ograbados a razón de22.500 caracteres porsegundo.
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Las interfaces mas conocidas son: IDE o ATA SATASCSI SAS
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