1.0Edexcel iGCSE Computer Sciencehttps://learnlearn.uk/edexcel-igcse-computer-sciencelearnlearnadminhttps://learnlearn.uk/edexcel-igcse-computer-science/author/learnlearnadmin/rich600338<blockquote class="wp-embedded-content" data-secret="iOG1hfVNwI"><a href="https://learnlearn.uk/edexcel-igcse-computer-science/secondary-storage-devices/">Secondary Storage Devices</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://learnlearn.uk/edexcel-igcse-computer-science/secondary-storage-devices/embed/#?secret=iOG1hfVNwI" width="600" height="338" title="“Secondary Storage Devices” — Edexcel iGCSE Computer Science" data-secret="iOG1hfVNwI" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),l=0;l<n.length;l++)n[l].style.display="none";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=d.createElement("a"),a=d.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> Secondary Storage Devices Secondary storage devices are non-volatile storage devices used to store data for the long term. Unlike primary storage (RAM), which is volatile and loses its contents when the power is turned off, secondary storage retains data even when the power is off. These devices typically have a larger capacity and are used… Read More »