1.0Department of Computer Sciencehttps://www.cs.jhu.edurich600338<blockquote class="wp-embedded-content"><a href="https://www.cs.jhu.edu/event/computer-science-student-defense-kunal-lillaney-johns-hopkins-university-building-hierarchical-storage-services-in-the-cloud/">Computer Science Student Defense: Kunal Lillaney, Johns Hopkins University – “Building Hierarchical Storage Services in the Cloud”</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,n=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if("link"===t.message)if(a=d.createElement("a"),i=d.createElement("a"),a.href=r.getAttribute("src"),i.href=t.value,i.host===a.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(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),s=0;s<i.length;s++){if(!(e=i[s]).getAttribute("data-secret"))t=Math.random().toString(36).substr(2,10),e.src+="#?secret="+t,e.setAttribute("data-secret",t);if(r||a)(t=e.cloneNode(!0)).removeAttribute("security"),e.parentNode.replaceChild(t,e)}}}}(window,document); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="https://www.cs.jhu.edu/event/computer-science-student-defense-kunal-lillaney-johns-hopkins-university-building-hierarchical-storage-services-in-the-cloud/embed/" width="600" height="338" title="“Computer Science Student Defense: Kunal Lillaney, Johns Hopkins University – “Building Hierarchical Storage Services in the Cloud”” — Department of Computer Science" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>LocationMalone 228AbstractObject storage has emerged as a low-cost and scalable alternative solution in the cloud for storing unstructured data. However, performance limitations often compel users to employ supplementary storage services for their varied workloads. The result is growing storage sprawl, unacceptably low performance, and an increase in associated storage costs. We combine the assets of…