{"id":37232,"date":"2019-02-01T01:44:45","date_gmt":"2019-02-01T00:44:45","guid":{"rendered":"https:\/\/promocionalia.es\/web\/?p=2299"},"modified":"2024-10-09T12:41:05","modified_gmt":"2024-10-09T10:41:05","slug":"porque-no-debes-usar-una-memoria-usb-para-hacer-copias-de-seguridad","status":"publish","type":"post","link":"https:\/\/promocionalia.es\/web\/porque-no-debes-usar-una-memoria-usb-para-hacer-copias-de-seguridad\/","title":{"rendered":"Porque no debes usar una memoria USB para hacer copias de seguridad"},"content":{"rendered":"<p>Realizar backups de tu informaci\u00f3n m\u00e1s importante en memorias USB tambien conocidas como pendrives o pinchos USB podr\u00eda ser una mala idea si es para guardar datos de manera permanente, ahora te contamos porque.<\/p>\n<p>Cada vez se usan menos los discos CD-ROM o DVDs para guardar informaci\u00f3n importante, por un lado porque la tendencia actual de los fabricante de equipos inform\u00e1ticos es no incluir este tipo de dispositivos grabadores y por otro lado porque es m\u00e1s lento el proceso de grabaci\u00f3n y porque se almacena menor cantidad de informaci\u00f3n. La tendencia actual est\u00e1 en los discos duros externos y en las unidades USB de grandes capacidades.<\/p>\n<p>Nosotros recomendamos para realizar copias de seguridad seguir utilizando los discos duros USB tradicionales magn\u00e9ticos-mec\u00e1nicos, unidades NAS o servidores de datos en la nube. Nada de utilizar unidades USB (pendrives) o discos duros externos de estado s\u00f3lido SSD.<\/p>\n<p>\u00bfPorque? pues porque cualquier tipo de unidad externa que utilice discos SSD usan tecnolog\u00eda NAND para almacenar los datos, tambi\u00e9n ocurre lo mismo para las tarjetas de memora Flash, SD, Memory Stick y similares. La vida \u00fatil de este tipo de memorias es muy inferior a la de los discos duros magn\u00e9ticos y por otra cosa muy curiosa:<\/p>\n<blockquote><p>Seg\u00fan un estudio reciente de Joint Electron Device Engineering Council (JEDEC) advierte de un problema con el tipo de almacenamiento que usa la tecnolog\u00eda NAND de los discos de estado s\u00f3lido SSD y tarjetas de memoria flash. Ese problema no es otro que si \u00e9stos son almacenados por un largo periodo de tiempo, al no ser alimentados el\u00e9ctricamente, mantendr\u00edan la informaci\u00f3n intacta como m\u00e1ximo 2 a\u00f1os siempre y cuando se almacenen a una temperatura de unos 25\u00baC y con un aumento de temperatura de 5\u00baC mas el tiempo se reducir\u00eda a la mitad.<\/p><\/blockquote>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-2304 aligncenter\" src=\"https:\/\/promocionalia.es\/web\/wp-content\/uploads\/2019\/02\/ssd-vs-hd-mecanico-1.jpg\" alt=\"disco ssd frente a disco duro mec\u00e1nico\" width=\"728\" height=\"432\" \/><\/p>\n<p>La conclusi\u00f3n ser\u00eda que los discos duros SSD est\u00e1n muy bien para almacenar informaci\u00f3n en dispositivo que est\u00e1n alimentados el\u00e9ctricamente de forma continua o usual, ccomo puede ser un disco SSD interno usado en equipos inform\u00e1ticos. Si queremos guardar nuestra colecci\u00f3n de fotos antiguas en un disco externo SSD y puede existir la posibilidad de tener almacenado ese disco durante varios a\u00f1os, corremos el riesgo de que cuando vayamos a querer rescatar la informaci\u00f3n, \u00e9sta ya no se encuentre legible y por consiguiente hayamos perdido informaci\u00f3n valiosa.<\/p>\n<p>Fuente: andalinux, Promocionalia Tele-PC<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Realizar backups de tu informaci\u00f3n m\u00e1s importante en memorias USB tambien conocidas como pendrives o&hellip;<\/p>\n","protected":false},"author":2,"featured_media":37234,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"categories":[1],"tags":[200,178,227,179],"class_list":["post-37232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categoria","tag-backup","tag-disco-duro","tag-flash","tag-ssd"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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