{"id":74,"date":"2008-06-05T22:14:09","date_gmt":"2008-06-05T22:14:09","guid":{"rendered":"http:\/\/refraction.co.uk\/blog\/2008\/06\/05\/file-virtualisation-and-the-cloud\/"},"modified":"2008-06-05T22:14:09","modified_gmt":"2008-06-05T22:14:09","slug":"file-virtualisation-and-the-cloud","status":"publish","type":"post","link":"https:\/\/refraction.co.uk\/blog\/2008\/06\/05\/file-virtualisation-and-the-cloud\/","title":{"rendered":"File Virtualisation and the cloud"},"content":{"rendered":"<p>There&#8217;s a great post over on <a href=\"http:\/\/arstechnica.com\/news.ars\/post\/20080601-syncing-vs-saving-and-the-case-for-a-home-storage-cloud.html\" target=\"_blank\">arstechnica<\/a> asked for a home storage cloud that would seamlessly link together all his home storage.<\/p>\n<blockquote>\n<p><em>&quot;So I&#8217;m ready for some cloud storage. But I don&#8217;t want all my gadgets to connect to some distant cloud. Rather, I want them to be the cloud, so that my data surrounds me like some mist with a life of its own, instead of sitting in these little isolated balls that I have to juggle.&quot;<\/em><\/p>\n<\/blockquote>\n<p>While I was reading though it two things came to mind, the first was Mesh and other cloud storage services.&#160; After all why have storage in your home if you can get it cheaper in the cloud.&#160; <\/p>\n<p>Of course for home media use cloud storage itself isn&#8217;t much help, you need the data locally.&#160; That&#8217;s where Mesh could play a part by taking care of syncing data across devices via the cloud.&#160; However in this scenario either all the data would be on all the devices or you&#8217;d need to setup and maintain lots of individual folders.&#160; Oh&#8230; and 5GB isn&#8217;t going to hold much music these days.<\/p>\n<p>The second thing that came to mind was a File Virtualisation solution I saw last year from <a href=\"http:\/\/www.acopia.com\/\" target=\"_blank\">Acopia<\/a> (now owned by f5).&#160; File virtualisation provides a lay of abstraction between clients that create and consume data and the storage devices that it is stored on.<\/p>\n<p><a href=\"https:\/\/refraction.co.uk\/blog\/wp-content\/uploads\/2008\/06\/acopia.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"border-right: 0px; border-top: 0px; border-left: 0px; border-bottom: 0px\" height=\"357\" alt=\"acopia\" src=\"https:\/\/refraction.co.uk\/blog\/wp-content\/uploads\/2008\/06\/acopia-thumb.jpg\" width=\"265\" border=\"0\" \/><\/a> <\/p>\n<p>Essentially the virtualisation layer provides a single namespace that all clients connect to.&#160; As this layer is abstracted from where and how the data is physically stored the data can be located in the best place for that data.&#160; What&#8217;s more it can be dynamically moved around physical storage devices without these changes ever being visible to the clients.<\/p>\n<p>This lets you do very clever things.&#160; You can automatically determine what the most accessed files are an move them to your fastest storage.&#160; The least accessed ones you can move to cheap, slow storage.&#160; Don&#8217;t want MP3&#8217;s clogging up you file servers? (well it is an enterprise solution&#8230;) That&#8217;s fine, just define a rule that says all MP3&#8217;s should be hosted on a single cheap NAS somewhere.&#160; Need to move all the data off a SAN that&#8217;s seen better days?&#160; No worries, setup a rule or task and it&#8217;ll be moved without the clients ever seeing a thing.<\/p>\n<p>Ok&#8230; so for now this sort of thing is the realm of Enterprises.&#160; And Enterprises with deep pockets.&#160; But, it is &#8211; I think &#8211; what Jon is looking for in his article &#8211; his digital mist (I like that term!).&#160; Probably more so than Mesh, at least for now.&#160; <\/p>\n<p>However&#8230; if Mesh is providing a ring of devices on which you&#8217;d like to store your data.&#160; It&#8217;s not too hard to see someone writing an equivalent of the Acopia &#8216;rulebase&#8217; to manage a set of devices linked using the Mesh framework.<\/p>\n<p>Could be quite useful in a few years.<\/p>\n<p>(I was impressed that in replying to the post on arstechnica I had to sign-in using an account I created in 1999!)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>There&#8217;s a great post over on arstechnica asked for a home storage cloud that would seamlessly link together all his home storage. &quot;So I&#8217;m ready for some cloud storage. But I don&#8217;t want all my gadgets to connect to some distant cloud. Rather, I want them to be the cloud, so that my data surrounds &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/refraction.co.uk\/blog\/2008\/06\/05\/file-virtualisation-and-the-cloud\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;File Virtualisation and the cloud&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,6,4],"tags":[117,115,118,116,89,22],"class_list":["post-74","post","type-post","status-publish","format-standard","hentry","category-home","category-tech","category-work","tag-acopia","tag-arstechnica","tag-arx","tag-file-virualisation","tag-mesh","tag-virtualisation","entry"],"_links":{"self":[{"href":"https:\/\/refraction.co.uk\/blog\/wp-json\/wp\/v2\/posts\/74","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/refraction.co.uk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/refraction.co.uk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/refraction.co.uk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/refraction.co.uk\/blog\/wp-json\/wp\/v2\/comments?post=74"}],"version-history":[{"count":0,"href":"https:\/\/refraction.co.uk\/blog\/wp-json\/wp\/v2\/posts\/74\/revisions"}],"wp:attachment":[{"href":"https:\/\/refraction.co.uk\/blog\/wp-json\/wp\/v2\/media?parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/refraction.co.uk\/blog\/wp-json\/wp\/v2\/categories?post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/refraction.co.uk\/blog\/wp-json\/wp\/v2\/tags?post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}