{"id":1963,"date":"2022-03-31T10:18:48","date_gmt":"2022-03-31T10:18:48","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=1963"},"modified":"2022-04-01T14:11:36","modified_gmt":"2022-04-01T14:11:36","slug":"sd-card-classes","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/es\/clases-de-tarjetas-sd\/","title":{"rendered":"Parte 1 - C\u00f3mo clasificar las tarjetas SD y elegir la tarjeta adecuada para una aplicaci\u00f3n"},"content":{"rendered":"<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-1024x576.jpg\" alt=\"\" class=\"wp-image-1976\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-1024x576.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-300x169.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-768x432.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-1536x864.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-18x10.jpg 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Serie de tarjetas SD - Parte 1<\/figcaption><\/figure><\/div>\n\n\n\n<p>Las clases de tarjetas SD pueden ser, como m\u00ednimo, confusas. Vamos a arrojar algo de luz sobre el tema y explicar c\u00f3mo elegir la mejor tarjeta para su aplicaci\u00f3n.<\/p>\n\n\n\n<p>Este post forma parte de una miniserie de tres partes sobre las tarjetas SD con informaci\u00f3n en profundidad.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Parte 1 - C\u00f3mo clasificar las tarjetas SD y elegir la tarjeta adecuada para una aplicaci\u00f3n<\/li><li>Parte 2 - C\u00f3mo funciona la memoria flash (la pr\u00f3xima semana)<\/li><li>Parte 3 - Qu\u00e9 son las calificaciones de las tarjetas y por qu\u00e9 son importantes (dentro de dos semanas)<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Contenido<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#size\">Tama\u00f1o<\/a><\/li><li><a href=\"#storage-size\">Tama\u00f1o de la tarjeta SD<\/a><\/li><li><a href=\"#bus\">Versiones de autob\u00fas<\/a><\/li><li><a href=\"#speed-classes\">Clases de velocidad de las tarjetas SD<\/a><\/li><li><a href=\"#choose-the-right-sd-card\">Elija la tarjeta SD adecuada<\/a><\/li><\/ul>\n\n\n\n<p>Eche un vistazo a nuestro gr\u00e1fico informativo si desea una visi\u00f3n general o un r\u00e1pido recordatorio de las clases de tarjetas SD.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-724x1024.jpg\" alt=\"Clases de tarjetas SD\" class=\"wp-image-1978\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-724x1024.jpg 724w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-212x300.jpg 212w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-768x1086.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-1086x1536.jpg 1086w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-1448x2048.jpg 1448w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-8x12.jpg 8w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-scaled.jpg 1811w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><figcaption>Clases de tarjetas SD<\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"size\">Tama\u00f1o<\/h2>\n\n\n\n<p>Con <strong>tama\u00f1o<\/strong> Me refiero a la actual <strong>tama\u00f1o f\u00edsico<\/strong> de una tarjeta SD. La p\u00e1gina web <a href=\"https:\/\/www.sdcard.org\/\">Asociaci\u00f3n SD<\/a> lanz\u00f3 el est\u00e1ndar SD original en 1999. Una tarjeta SD mide 24mm x 32mm y pesa unos 2 gramos. En 2003 se introdujo la tarjeta miniSD, con un tama\u00f1o de 20mm x 21,5mm y unos 800mg de peso. La tarjeta microSD est\u00e1 disponible desde 2005. Con un tama\u00f1o de 11mm x 15mm y unos 250mg fue el formato m\u00e1s peque\u00f1o y ligero durante mucho tiempo. En 2018 Huawei comenz\u00f3 a producir su Nano Memory o NM Card que -aunque no forma parte del est\u00e1ndar de la Asociaci\u00f3n SD- puede considerarse una sucesora de la microSD Card.<\/p>\n\n\n\n<p>Tenga en cuenta que el tama\u00f1o f\u00edsico de una tarjeta SD apenas tiene relaci\u00f3n con el tama\u00f1o de almacenamiento.<\/p>\n\n\n\n<p>Cada formato de tarjeta utiliza su propia interfaz, as\u00ed que t\u00e9ngalo en cuenta a la hora de elegir una tarjeta para su aplicaci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"storage-size\">Tama\u00f1o de la tarjeta SD<\/h2>\n\n\n\n<p>Las capacidades de almacenamiento de las tarjetas SD han aumentado dr\u00e1sticamente en los \u00faltimos 20 a\u00f1os. La Asociaci\u00f3n SD (SDA) es la responsable de declarar los est\u00e1ndares SD.<\/p>\n\n\n\n<p>La SDA estableci\u00f3 el est\u00e1ndar SDSC en 1999. SC significa Capacidad Est\u00e1ndar e incluye tarjetas SD de hasta 2GB de almacenamiento. En 2006 definieron el est\u00e1ndar SDHC (High Capacity), que incluye tarjetas de hasta 32 GB. Como el tama\u00f1o de almacenamiento de la memoria flash se dispar\u00f3 durante ese periodo, el est\u00e1ndar SDXC (Extended Capacity) de 2009 incluye Tarjetas de hasta 2TB. Por \u00faltimo, en 2018 la Asociaci\u00f3n SD lanz\u00f3 la norma SDUC (Ultra Capacity) de hasta 128TB.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Storage-Size-1024x645.jpg\" alt=\"Tama\u00f1o de la tarjeta SD\" class=\"wp-image-1985\" width=\"529\" height=\"333\"\/><figcaption>Tama\u00f1o de la tarjeta SD<\/figcaption><\/figure><\/div>\n\n\n\n<p>En la parte superior de cada tarjeta deber\u00eda poder ver la capacidad de almacenamiento y el est\u00e1ndar SD correspondiente.<\/p>\n\n\n\n<p>La capacidad de almacenamiento que necesitas depende en gran medida de la aplicaci\u00f3n que tengas en mente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bus\">Versiones de autob\u00fas<\/h2>\n\n\n\n<p>Al igual que con el USB, existen diferentes tipos de bus para las tarjetas SD. No siempre son compatibles y difieren dr\u00e1sticamente en cuanto a la velocidad de escritura posible.<\/p>\n\n\n\n<p>Las siguientes velocidades de bus s\u00f3lo se pueden alcanzar cuando la tarjeta y el host utilizan el mismo bus.<\/p>\n\n\n\n<p>Si no aparece ning\u00fan indicador de bus en la tarjeta SD es probable que utilice el <strong>Alta velocidad <\/strong>Bus con hasta 25 MB\/s. El <strong>UHS-I<\/strong> El bus soporta hasta 104 MB\/s. Adem\u00e1s, hay <strong>UHS-II<\/strong> con un m\u00e1ximo de 312 MB\/s y <strong>UHS-III<\/strong> hasta 624 MB\/s. En la mayor\u00eda de los casos, si una tarjeta utiliza un bus UHS, se indicar\u00e1 en consecuencia con un n\u00famero romano.<\/p>\n\n\n\n<p>Por \u00faltimo, si ve <strong>EX <\/strong>o<strong> Express<\/strong> en una tarjeta que significa que utiliza el <strong>Express<\/strong> \u00a1Bus que soporta velocidades m\u00e1ximas que van desde 985 MB\/s hasta 3940 MB\/s!<\/p>\n\n\n\n<p>En cuanto a la compatibilidad, las tarjetas de alta velocidad y UHS-I pueden utilizarse con cualquier dispositivo anfitri\u00f3n. Si quieres saber m\u00e1s sobre la compatibilidad echa un vistazo a <a href=\"https:\/\/www.sdcard.org\/cms\/wp-content\/uploads\/2021\/04\/bus_speed_img2021.png\">esta infograf\u00eda<\/a> de la Asociaci\u00f3n SD.<\/p>\n\n\n\n<p>Intente siempre hacer coincidir el bus de la tarjeta y el dispositivo anfitri\u00f3n para obtener la mayor velocidad.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"speed-classes\">Clases de velocidad de las tarjetas SD<\/h2>\n\n\n\n<p>Si echas un vistazo a la parte superior de una tarjeta SD, ver\u00e1s muchos logotipos que denotan la clase de velocidad. Hay una gran variedad de velocidades entre tarjetas de la misma clase de velocidad y, a menudo, incluso entre dos tarjetas del mismo tipo del mismo proveedor. Especialmente cuando se trata de tarjetas de consumo, algunas pueden ser el doble de r\u00e1pidas que otras id\u00e9nticas del mismo proveedor - ampliaremos este tema en la parte 3 de la serie.<\/p>\n\n\n\n<p>Las clases de velocidad indican la velocidad m\u00ednima a la que la tarjeta debe realizar las operaciones est\u00e1ndar.<\/p>\n\n\n\n<p>Hasta ahora, la Asociaci\u00f3n SD ha definido cuatro normas de clase de velocidad<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#speed-class\">Clase de velocidad<\/a><\/li><li><a href=\"#uhs-speed-class\">Clase de velocidad UHS<\/a><\/li><li><a href=\"#video-speed-class\">Clase de velocidad de v\u00eddeo<\/a><\/li><li><a href=\"#application-performance-class\">Clase de rendimiento de la aplicaci\u00f3n<\/a><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"speed-class\">Clase de velocidad<\/h4>\n\n\n\n<p>La clase de velocidad o clase de velocidad heredada indica la velocidad m\u00ednima de escritura secuencial. Las cuatro subdivisiones son  <strong>C2<\/strong> para un m\u00ednimo de 2 MB\/s, <strong>C4<\/strong> para un m\u00ednimo de 4 MB\/S, <strong>C6<\/strong> con un m\u00ednimo de 6 MB\/s y <strong>C10<\/strong> con al menos 10 MB\/s.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"uhs-speed-class\">Clase de velocidad UHS<\/h4>\n\n\n\n<p>La clase UHS o Ultra High Speed ampl\u00eda la clase de velocidad heredada con <strong>U1<\/strong> para una velocidad de escritura secuencial m\u00ednima de 10 MB\/s y <strong>U3<\/strong> para al menos 30 MB\/s.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"video-speed-class\">Clase de velocidad de v\u00eddeo<\/h4>\n\n\n\n<p>Para admitir una resoluci\u00f3n a\u00fan mayor, como <strong>8K<\/strong>La SDA cre\u00f3 la clase de velocidad de v\u00eddeo. Comienza con <strong>V6<\/strong> o al menos 6 MB\/s de velocidad de escritura secuencial. <strong>V10<\/strong> denota 10 MB\/s, <strong>V30<\/strong> significa al menos 30 MB\/s. Finalmente llega hasta <strong>V60<\/strong> con 60 MB\/s e incluso <strong>V90<\/strong> con 90 MB\/s.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"application-performance-class\">Clase de rendimiento de la aplicaci\u00f3n<\/h4>\n\n\n\n<p>Las clases de rendimiento de la aplicaci\u00f3n no s\u00f3lo definen la velocidad m\u00ednima de escritura secuencial (que es de 10 MB\/s para ambas), sino que tambi\u00e9n definen las operaciones m\u00ednimas de entrada\/salida por segundo o <strong>IOPS<\/strong><em>. <\/em>Las dos clases definidas actualmente son <strong>A1<\/strong> con una velocidad m\u00ednima de lectura aleatoria de 1,5K IOPS y una velocidad m\u00ednima de escritura aleatoria de 500 IOPS y <strong>A2<\/strong> con una velocidad de lectura de 4K IOPS y una velocidad de escritura aleatoria de al menos 2K IOPS.<\/p>\n\n\n\n<p>Tenga en cuenta estas clases si tambi\u00e9n necesita leer datos de la tarjeta SD.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"choose-the-right-sd-card\">Elija la tarjeta SD adecuada<\/h2>\n\n\n\n<p>Ahora ya sabe c\u00f3mo clasificar cualquier tarjeta SD. Si quieres elegir la mejor tarjeta para tu aplicaci\u00f3n, las tres cosas m\u00e1s importantes a tener en cuenta son el presupuesto, la memoria necesaria y la velocidad requerida.<\/p>\n\n\n\n<p>Para hacer funcionar una Raspberry Pi necesitas al menos 8 GB de almacenamiento aunque 16 GB es ampliamente aceptado como el mejor compromiso entre funcionalidad y eficiencia de costes. Sin embargo, si est\u00e1s haciendo tareas pesadas de memoria con tu Raspberry Pi es posible que quieras tomar una tarjeta SDXC.<\/p>\n\n\n\n<p>Muchas c\u00e1maras de v\u00eddeo requieren tarjetas SD como dispositivo de almacenamiento. Especialmente cuando se graba <strong>4K<\/strong> o <strong>8K<\/strong> v\u00eddeo necesitas mucha, mucha memoria. Apunta a una tarjeta de 256 GB o m\u00e1s y con una velocidad de escritura de 10 MB\/s como m\u00ednimo.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-1024x458.jpg\" alt=\"Clases de velocidad para la grabaci\u00f3n de v\u00eddeo\" class=\"wp-image-1981\" width=\"589\" height=\"263\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-1024x458.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-300x134.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-768x344.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-1536x688.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-2048x917.jpg 2048w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-18x8.jpg 18w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><figcaption>Clases de velocidad para la grabaci\u00f3n de v\u00eddeo<\/figcaption><\/figure><\/div>\n\n\n\n<p>Los precios suelen aumentar dr\u00e1sticamente a medida que aumenta el almacenamiento o la velocidad. Por lo tanto, no siempre es la soluci\u00f3n m\u00e1s rentable elegir una tarjeta de gama alta, si una tarjeta m\u00e1s barata puede hacer el trabajo.<\/p>\n\n\n\n<p>Tambi\u00e9n es posible que quieras considerar el factor de forma de la tarjeta. Por supuesto, hay todo tipo de adaptadores para que puedas encajar cualquier tarjeta en cualquier dispositivo compatible con SD.<\/p>\n<div class=\"shariff shariff-align-center shariff-widget-align-left shariff-buttonstretch\"><ul class=\"shariff-buttons theme-white orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fes%2Fclases-de-tarjetas-sd%2F&text=Part%201%20%E2%80%93%20How%20to%20classify%20SD%20Cards%20and%20choose%20the%20right%20Card%20for%20an%20Application\" title=\"Compartir en X\" aria-label=\"Compartir en X\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#000; color:#000\" target=\"_blank\"><span class=\"shariff-icon\" style=\"fill:#000\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path fill=\"#000\" d=\"M14.258 10.152L23.176 0h-2.113l-7.747 8.813L7.133 0H0l9.352 13.328L0 23.973h2.113l8.176-9.309 6.531 9.309h7.133zm-2.895 3.293l-.949-1.328L2.875 1.56h3.246l6.086 8.523.945 1.328 7.91 11.078h-3.246zm0 0\"\/><\/svg><\/span><span class=\"shariff-text\" style=\"color:#000\">compartir<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button facebook shariff-nocustomcolor\" style=\"background-color:#4273c8\"><a href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fes%2Fclases-de-tarjetas-sd%2F\" title=\"Compartir en Facebook\" aria-label=\"Compartir en Facebook\" role=\"button\" rel=\"nofollow\" class=\"shariff-link\" style=\"; background-color:#3b5998; color:#3b5998\" target=\"_blank\"><span class=\"shariff-icon\" style=\"fill:#3b5998\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 18 32\"><path fill=\"#3b5998\" d=\"M17.1 0.2v4.7h-2.8q-1.5 0-2.1 0.6t-0.5 1.9v3.4h5.2l-0.7 5.3h-4.5v13.6h-5.5v-13.6h-4.5v-5.3h4.5v-3.9q0-3.3 1.9-5.2t5-1.8q2.6 0 4.1 0.2z\"\/><\/svg><\/span><span class=\"shariff-text\" style=\"color:#3b5998\">compartir<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button telegram shariff-nocustomcolor\" style=\"background-color:#4084A6\"><a href=\"https:\/\/telegram.me\/share\/url?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fes%2Fclases-de-tarjetas-sd%2F&text=Part%201%20%E2%80%93%20How%20to%20classify%20SD%20Cards%20and%20choose%20the%20right%20Card%20for%20an%20Application\" title=\"Compartir en Telegram\" aria-label=\"Compartir en Telegram\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#0088cc; color:#0088cc\" target=\"_blank\"><span class=\"shariff-icon\" style=\"fill:#0088cc\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 32 32\"><path fill=\"#0088cc\" d=\"M30.8 6.5l-4.5 21.4c-.3 1.5-1.2 1.9-2.5 1.2L16.9 24l-3.3 3.2c-.4.4-.7.7-1.4.7l.5-7L25.5 9.2c.6-.5-.1-.8-.9-.3l-15.8 10L2 16.7c-1.5-.5-1.5-1.5.3-2.2L28.9 4.3c1.3-.5 2.3.3 1.9 2.2z\"\/><\/svg><\/span><span class=\"shariff-text\" style=\"color:#0088cc\">compartir<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button reddit shariff-nocustomcolor\" style=\"background-color:#ff5700\"><a href=\"https:\/\/www.reddit.com\/submit?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fes%2Fclases-de-tarjetas-sd%2F\" title=\"Compartir en Reddit\" aria-label=\"Compartir en Reddit\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#ff4500; color:#ff4500\" target=\"_blank\"><span class=\"shariff-icon\" style=\"fill:#ff4500\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"#ff4500\" d=\"M440.3 203.5c-15 0-28.2 6.2-37.9 15.9-35.7-24.7-83.8-40.6-137.1-42.3L293 52.3l88.2 19.8c0 21.6 17.6 39.2 39.2 39.2 22 0 39.7-18.1 39.7-39.7s-17.6-39.7-39.7-39.7c-15.4 0-28.7 9.3-35.3 22l-97.4-21.6c-4.9-1.3-9.7 2.2-11 7.1L246.3 177c-52.9 2.2-100.5 18.1-136.3 42.8-9.7-10.1-23.4-16.3-38.4-16.3-55.6 0-73.8 74.6-22.9 100.1-1.8 7.9-2.6 16.3-2.6 24.7 0 83.8 94.4 151.7 210.3 151.7 116.4 0 210.8-67.9 210.8-151.7 0-8.4-.9-17.2-3.1-25.1 49.9-25.6 31.5-99.7-23.8-99.7zM129.4 308.9c0-22 17.6-39.7 39.7-39.7 21.6 0 39.2 17.6 39.2 39.7 0 21.6-17.6 39.2-39.2 39.2-22 .1-39.7-17.6-39.7-39.2zm214.3 93.5c-36.4 36.4-139.1 36.4-175.5 0-4-3.5-4-9.7 0-13.7 3.5-3.5 9.7-3.5 13.2 0 27.8 28.5 120 29 149 0 3.5-3.5 9.7-3.5 13.2 0 4.1 4 4.1 10.2.1 13.7zm-.8-54.2c-21.6 0-39.2-17.6-39.2-39.2 0-22 17.6-39.7 39.2-39.7 22 0 39.7 17.6 39.7 39.7-.1 21.5-17.7 39.2-39.7 39.2z\"\/><\/svg><\/span><span class=\"shariff-text\" style=\"color:#ff4500\">compartir<\/span>&nbsp;<\/a><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>Las clases de tarjetas SD pueden ser, como m\u00ednimo, confusas. Vamos a arrojar algo de luz sobre el tema y explicar c\u00f3mo elegir la mejor tarjeta para su aplicaci\u00f3n. Este art\u00edculo forma parte de una miniserie de tres partes sobre las tarjetas SD con informaci\u00f3n detallada. Parte 1 - C\u00f3mo clasificar las tarjetas SD...<\/p>","protected":false},"author":3,"featured_media":1976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[165],"tags":[169,176,171,170,167,166,168,173,172,175,174],"class_list":["post-1963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sd-cards","tag-card","tag-classes","tag-micro","tag-mini","tag-sd","tag-sd-card","tag-sda","tag-sdhc","tag-sdsc","tag-sduc","tag-sdxc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Part 1 - How to classify SD Cards and choose the right Card for an Application | PiCockpit<\/title>\n<meta name=\"description\" content=\"SD Card classes can be confusing. 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