{"id":297196,"date":"2025-03-06T04:53:45","date_gmt":"2025-03-06T12:53:45","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/en\/?p=297196"},"modified":"2025-07-01T15:15:12","modified_gmt":"2025-07-01T22:15:12","slug":"another-surprise-from-china-a-self-encrypting-molecular-hdd-with-over-100tb-capacity","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/en\/another-surprise-from-china-a-self-encrypting-molecular-hdd-with-over-100tb-capacity\/","title":{"rendered":"Another surprise from China: A self-encrypting molecular HDD with over 100TB capacity"},"content":{"rendered":"\n

China has once again taken a leap in storage technology. Researchers have developed a molecular HDD that can store and encrypt data using organic molecules<\/strong>, promising ultra-high-density storage with significantly reduced power consumption. While still in its experimental phase, this innovation could revolutionize data storage if key challenges are overcome.<\/p>\n\n\n\n

A new era of data storage?<\/h2>\n\n\n\n

Unlike traditional HDDs that use magnetic materials, this molecular HDD manipulates molecular states to record and retrieve data<\/strong>. Scientists achieved this breakthrough using self-assembled Ru LPH molecules<\/strong> arranged in a monolayer, where ruthenium ions switch between oxidation and ion accumulation states. These molecular changes allow a specialized atomic force microscope (C-AFM) tip<\/strong> to store and process data, similar to how NAND flash operates.<\/p>\n\n\n\n

This system enables storage densities of up to 9.6 Gbit per square inch<\/strong>, a figure that rivals future heat-assisted and bit-patterned magnetic media technologies. However, the biggest limitation remains the short lifespan of the C-AFM tip<\/strong>, which currently operates for only 5 to 200 hours, depending on usage intensity.<\/p>\n\n\n\n

Built-In encryption and logical operations<\/h2>\n\n\n\n

Beyond storage density, this molecular HDD offers native encryption capabilities<\/strong>, allowing data to be encoded at the molecular level. By using bitwise XOR operations<\/strong>, the device secures information, making unauthorized access nearly impossible. Researchers demonstrated this by encrypting images of the Mogao Grottoes murals, successfully encoding and decoding pixel data within the storage system itself.<\/p>\n\n\n\n

Additionally, the molecular HDD can\u00a0perform logical operations like AND, OR, and XOR directly within the storage unit<\/strong>, potentially reducing computational demands for encryption and data processing.<\/p>\n\n\n

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Despite its promising advantages, the durability of the C-AFM tip remains a critical issue<\/strong>. If researchers develop more resilient tips, molecular storage could surpass traditional HDDs and even next-generation archival tapes. For now, however, the technology faces significant engineering challenges before commercial viability<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"

China has once again taken a leap in storage technology. Researchers have developed a molecular HDD that can store and encrypt data using organic molecules, promising ultra-high-density storage with significantly reduced power consumption. While still in its experimental phase, this innovation could revolutionize data storage if key challenges are overcome. A new era of data storage? … Continue reading “Another surprise from China: A self-encrypting molecular HDD with over 100TB capacity”<\/span><\/a><\/p>\n","protected":false},"author":9317,"featured_media":297198,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":0},"categories":[1015],"tags":[],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-297196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/297196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/users\/9317"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/comments?post=297196"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/297196\/revisions"}],"predecessor-version":[{"id":309151,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/297196\/revisions\/309151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media\/297198"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media?parent=297196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/categories?post=297196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/tags?post=297196"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/usertag?post=297196"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/vertical?post=297196"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/content-category?post=297196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}