{"id":4664,"date":"2026-06-03T03:57:43","date_gmt":"2026-06-03T03:57:43","guid":{"rendered":"https:\/\/vdcc.vn\/qa"},"modified":"2026-06-18T08:16:59","modified_gmt":"2026-06-18T08:16:59","slug":"qa","status":"publish","type":"page","link":"https:\/\/www.vdcc.vn\/en\/qa","title":{"rendered":"Q&#038;A"},"content":{"rendered":"  <div id=\"page-header-1190082819\" class=\"page-header-wrapper\">\n  <div class=\"page-title dark featured-title\">\n\n    \n    <div class=\"page-title-inner container align-center flex-row medium-flex-wrap\" >\n              <div class=\"title-wrapper flex-col text-left medium-text-center\">\n          <h1 class=\"entry-title mb-0\">\n            Q&amp;A \u2014 Frequently Asked Questions About Data Centers          <\/h1>\n        <\/div>\n                    <div class=\"title-content flex-col flex-right text-right medium-text-center\">\n        <div class=\"title-breadcrumbs pb-half pt-half\"><\/div>      <\/div>\n    <\/div>\n\n     \n<style>\n#page-header-1190082819 .page-title-inner {\n  min-height: 200px;\n}\n<\/style>\n  <\/div>\n    <\/div>\n  \n\n\t<section class=\"section\" id=\"section_802597732\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\t<div id=\"gap-1567516102\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1567516102 {\n  padding-top: 0px;\n}\n@media (min-width:550px) {\n  #gap-1567516102 {\n    padding-top: 30px;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\" style=\"max-width:1024px\" id=\"row-1274186424\">\n\n\t<div id=\"col-85649873\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-2572602263\" class=\"text\">\n\t\t\n<h2 style=\"text-align: left;\">Q&amp;A \u2014 Frequently Asked Questions About Data Centers<\/h2>\n<p style=\"text-align: left;\">Do you have questions about IT services or data information management consulting? Here, we have compiled common questions to help you better understand our solutions, processes, and commitments to supporting businesses. If you need more details, please contact our team of experts for timely consultation.<\/p>\n\t\t\n<style>\n#text-2572602263 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\" style=\"max-width:1024px\" id=\"row-1856619420\">\n\n\t<div id=\"col-893122374\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>1. Overview &amp; Concepts<\/h3>\n<div class=\"accordion\">\n\t<div id=\"accordion-1529478356\" class=\"accordion-item\">\n\t\t<a id=\"accordion-1529478356-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-a-data-center?\" aria-expanded=\"false\" aria-controls=\"accordion-1529478356-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What is a Data Center?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-1529478356-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-1529478356-label\">\n\t\t\t\n<p style=\"text-align: justify;\">A Data Center (DC) is a centralized infrastructure designed to store, process, and distribute digital data. A DC includes servers, networking equipment, redundant power systems, cooling, physical security, and monitoring systems \u2014 all integrated to ensure continuous and secure operation for business data.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3367396131\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3367396131-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-the-difference-between-tier-i,-ii,-iii,-and-iv?\" aria-expanded=\"false\" aria-controls=\"accordion-3367396131-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What is the difference between Tier I, II, III, and IV?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3367396131-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3367396131-label\">\n\t\t\t\n<p style=\"text-align: justify;\">The Tier classification system defined by the Uptime Institute is based on the level of redundancy and continuous operational capability:<\/p>\n<ul>\n<li style=\"text-align: justify;\">Tier I: No redundancy, 99.671% uptime, suitable for small businesses.<\/li>\n<li style=\"text-align: justify;\">Tier II: Partial redundancy (N+1), 99.741% uptime.<\/li>\n<li style=\"text-align: justify;\">Tier III: Concurrent maintainability, 99.982% uptime \u2014 the most common today.<\/li>\n<li style=\"text-align: justify;\">Tier IV: Fault tolerant, 99.995% uptime, for mission-critical systems.<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3247986869\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3247986869-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-the-difference-between-colocation-and-on-premise-data-centers?\" aria-expanded=\"false\" aria-controls=\"accordion-3247986869-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What is the difference between Colocation and On-premise Data Centers?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3247986869-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3247986869-label\">\n\t\t\t\n<p style=\"text-align: justify;\">A Colocation Data Center is a model where you rent space and infrastructure from an external provider \u2014 the business only manages its own servers and data. An On-premise (self-built) Data Center is a model where the business invests in the entire infrastructure, providing absolute control but requiring significant capital investment and professional operational capabilities. The choice depends on the organization&#8217;s scale, budget, security requirements, and long-term strategy.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3695880799\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3695880799-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-the-average-lifespan-of-a-data-center?\" aria-expanded=\"false\" aria-controls=\"accordion-3695880799-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What is the average lifespan of a Data Center?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3695880799-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3695880799-label\">\n\t\t\t\n<p style=\"text-align: justify;\">The design lifespan of a typical Data Center is 15\u201320 years. However, with the rapid pace of technological development, many DCs must upgrade or redesign their infrastructure after 8\u201310 years to meet increasing capacity and performance demands. Regular maintenance and a roadmapped upgrade plan are key factors in extending the operational lifecycle.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n<h3>2. Design &amp; Construction<\/h3>\n<div class=\"accordion\">\n\t<div id=\"accordion-1952440409\" class=\"accordion-item\">\n\t\t<a id=\"accordion-1952440409-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-factors-affect-the-investment-cost-of-building-a-data-center?\" aria-expanded=\"false\" aria-controls=\"accordion-1952440409-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What factors affect the investment cost of building a Data Center?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-1952440409-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-1952440409-label\">\n\t\t\t\n<p style=\"text-align: justify;\">DC investment costs depend on several factors: the target Tier level, total IT capacity (kW), geographic location and regional technical infrastructure, selected cooling technology (air-cooled, liquid cooling), power system redundancy level, local labor and material costs, as well as international standard compliance requirements. On average, the cost of building a DC ranges from 8\u201315 million USD\/MW depending on scale and tier.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-649988777\" class=\"accordion-item\">\n\t\t<a id=\"accordion-649988777-label\" class=\"accordion-title plain\" href=\"#accordion-item-which-international-standards-should-be-followed-when-designing-a-data-center?\" aria-expanded=\"false\" aria-controls=\"accordion-649988777-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>Which international standards should be followed when designing a Data Center?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-649988777-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-649988777-label\">\n\t\t\t\n<p style=\"text-align: justify;\">Key international standards include: Uptime Institute Tier Standard (redundancy classification), TIA-942 (telecommunications infrastructure for DCs), EN 50600 (European standard for DCs), ASHRAE TC 9.9 (temperature and humidity guidelines), IEC 60364 (low-voltage electrical installations), NFPA 75\/76 (fire protection), and ISO\/IEC 27001 (information security).<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3701491949\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3701491949-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-do-power-and-cooling-systems-affect-the-tier-level?\" aria-expanded=\"false\" aria-controls=\"accordion-3701491949-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>How do power and cooling systems affect the Tier level?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3701491949-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3701491949-label\">\n\t\t\t\n<p style=\"text-align: justify;\">Power and cooling systems are two factors that directly determine the Tier level. Tier III requires independent power and cooling paths (multiple active paths), allowing maintenance without service interruption. Tier IV requires each redundant path to be fully fault-tolerant, ensuring no single point of failure (SPOF). A design that fails to meet redundancy requirements in either of these systems will directly impact the Tier certification.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-4073642171\" class=\"accordion-item\">\n\t\t<a id=\"accordion-4073642171-label\" class=\"accordion-title plain\" href=\"#accordion-item-why-is-n+1-or-2n-redundancy-needed-in-data-center-design?\" aria-expanded=\"false\" aria-controls=\"accordion-4073642171-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>Why is N+1 or 2N redundancy needed in Data Center design?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-4073642171-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-4073642171-label\">\n\t\t\t\n<p style=\"text-align: justify;\">N+1 redundancy means the system has one extra backup unit beyond what is required for operation (N). 2N redundancy means the entire system is fully duplicated. The goal is to ensure that when a piece of equipment fails or requires maintenance, the remaining system continues to operate normally \u2014 eliminating downtime risks and protecting service continuity.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n<h3>3. Operation &amp; Maintenance<\/h3>\n<div class=\"accordion\">\n\t<div id=\"accordion-622317343\" class=\"accordion-item\">\n\t\t<a id=\"accordion-622317343-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-pue-and-what-is-a-good-pue-score?\" aria-expanded=\"false\" aria-controls=\"accordion-622317343-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What is PUE and what is a good PUE score?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-622317343-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-622317343-label\">\n\t\t\t\n<p style=\"text-align: justify;\">PUE (Power Usage Effectiveness) is a metric used to measure the energy efficiency of a DC, calculated by dividing the total energy consumed by the entire DC by the energy consumed by the IT equipment. An ideal PUE is 1.0 (all power is used for IT). In reality: a PUE \u2264 1.2 is considered excellent, 1.2\u20131.5 is good, 1.5\u20132.0 is average, and anything above 2.0 requires significant improvement.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-2589032821\" class=\"accordion-item\">\n\t\t<a id=\"accordion-2589032821-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-can-downtime-risks-in-a-data-center-be-minimized?\" aria-expanded=\"false\" aria-controls=\"accordion-2589032821-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>How can downtime risks in a Data Center be minimized?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-2589032821-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-2589032821-label\">\n\t\t\t\n<p style=\"text-align: justify;\">Key measures include: designing adequate Tier-level redundancy, developing and strictly adhering to SOPs, performing regular preventive maintenance (PPM), periodically testing backup systems (UPS, generators, ATS), deploying real-time monitoring systems (DCIM\/BMS), providing regular operational team training, and establishing a clear Incident Response Plan (IRP).<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3391938193\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3391938193-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-the-regular-maintenance-frequency-for-data-center-systems?\" aria-expanded=\"false\" aria-controls=\"accordion-3391938193-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What is the regular maintenance frequency for Data Center systems?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3391938193-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3391938193-label\">\n\t\t\t\n<p style=\"text-align: justify;\">Maintenance frequency depends on each system: UPS and batteries \u2014 monthly checks, comprehensive maintenance every 6 months; diesel generators \u2014 monthly load tests, routine maintenance based on operational hours; cooling systems (chillers, CRACs) \u2014 maintenance every 3\u20136 months; fire protection systems \u2014 quarterly checks; cables and connections \u2014 annual checks. The maintenance schedule must be documented in a PPM plan and fully archived.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-126874856\" class=\"accordion-item\">\n\t\t<a id=\"accordion-126874856-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-an-sop-in-data-center-operations-and-why-is-it-important?\" aria-expanded=\"false\" aria-controls=\"accordion-126874856-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What is an SOP in Data Center operations and why is it important?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-126874856-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-126874856-label\">\n\t\t\t\n<p style=\"text-align: justify;\">SOP (Standard Operating Procedure) is a set of documented standard operating procedures that specify step-by-step instructions for every activity in the DC \u2014 from daily operations to troubleshooting and maintenance. SOPs help minimize human error, ensure operational consistency, assist in training new personnel, and serve as a basis for audits and Tier certification.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3582039711\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3582039711-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-does-a-disaster-recovery-plan-(drp)-require?\" aria-expanded=\"false\" aria-controls=\"accordion-3582039711-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What does a Disaster Recovery Plan (DRP) require?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3582039711-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3582039711-label\">\n\t\t\t\n<p style=\"text-align: justify;\">A DRP (Disaster Recovery Plan) should include: Business Impact Analysis (BIA), determining RTO (Recovery Time Objective) and RPO (Recovery Point Objective), developing response scenarios for various disasters (power outages, fires, cyberattacks, natural disasters), clear assignment of responsibilities, procedures for activating the backup DC, and regular drill schedules to test the plan&#8217;s effectiveness.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n<h3>4. Testing &amp; Commissioning (T&amp;C)<\/h3>\n<div class=\"accordion\">\n\t<div id=\"accordion-2455016136\" class=\"accordion-item\">\n\t\t<a id=\"accordion-2455016136-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-t&#038;c-in-a-data-center-and-why-can&#039;t-it-be-skipped?\" aria-expanded=\"false\" aria-controls=\"accordion-2455016136-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What is T&amp;C in a Data Center and why can't it be skipped?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-2455016136-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-2455016136-label\">\n\t\t\t\n<p style=\"text-align: justify;\">T&amp;C (Testing &amp; Commissioning) is the process of testing and accepting all technical systems of a DC before commercial operation. This phase verifies that all systems \u2014 power, cooling, UPS, generators, fire protection, BMS \u2014 operate according to design, integrate synchronously, and meet Tier-level requirements. Skipping T&amp;C means accepting uncontrollable operational risks.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3529778550\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3529778550-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-are-the-main-phases-in-the-t&#038;c-process-of-a-data-center?\" aria-expanded=\"false\" aria-controls=\"accordion-3529778550-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What are the main phases in the T&amp;C process of a Data Center?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3529778550-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3529778550-label\">\n\t\t\t\n<p style=\"text-align: justify;\">The T&amp;C process typically consists of 5 phases: (1) Factory Acceptance Test (FAT) \u2014 testing equipment at the manufacturing facility; (2) Site Acceptance Test (SAT) \u2014 testing equipment on-site after installation; (3) Integrated System Test (IST) \u2014 comprehensive system integration testing; (4) Load Testing \u2014 testing under actual load conditions; (5) Final Commissioning &amp; Handover \u2014 final acceptance and handover of operational documentation.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-712518299\" class=\"accordion-item\">\n\t\t<a id=\"accordion-712518299-label\" class=\"accordion-title plain\" href=\"#accordion-item-who-is-responsible-for-executing-t&#038;c-\u2014-the-investor-or-the-contractor?\" aria-expanded=\"false\" aria-controls=\"accordion-712518299-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>Who is responsible for executing T&amp;C \u2014 the investor or the contractor?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-712518299-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-712518299-label\">\n\t\t\t\n<p style=\"text-align: justify;\">T&amp;C is a collaborative responsibility among multiple parties: The contractor is responsible for performing the tests and providing evidence of the results; the supervising consultant (or an independent T&amp;C firm) is responsible for verifying and witnessing the test results; the investor has the right to request re-testing if the results are unsatisfactory. Hiring an independent T&amp;C firm is a best practice to ensure objectivity.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3822647526\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3822647526-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-long-does-it-take-to-complete-the-t&#038;c-process-for-a-tier-iii-data-center?\" aria-expanded=\"false\" aria-controls=\"accordion-3822647526-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>How long does it take to complete the T&amp;C process for a Tier III Data Center?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3822647526-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3822647526-label\">\n\t\t\t\n<p style=\"text-align: justify;\">The T&amp;C period for a medium-sized Tier III DC (1\u20135MW IT load) usually takes from 8\u201316 weeks, depending on system scale, complexity, and the number of test scenarios required. The IST and load test phases usually take the most time. Detailed T&amp;C planning from an early stage and close coordination among contractors are crucial factors for the timeline.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n<h3>5. Energy &amp; Environment<\/h3>\n<div class=\"accordion\">\n\t<div id=\"accordion-3385472351\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3385472351-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-a-green-data-center?\" aria-expanded=\"false\" aria-controls=\"accordion-3385472351-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What is a Green Data Center?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3385472351-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3385472351-label\">\n\t\t\t\n<p style=\"text-align: justify;\">A Green Data Center is a data center model designed and operated to optimize energy efficiency, minimize carbon footprint, and reduce environmental impact. Characteristics of a Green DC include: a low PUE, use of renewable energy, highly efficient cooling systems, waste heat reuse, smart water management, and achieving international environmental certifications such as LEED and ISO 50001.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-1144440509\" class=\"accordion-item\">\n\t\t<a id=\"accordion-1144440509-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-does-the-leed-standard-apply-to-data-centers?\" aria-expanded=\"false\" aria-controls=\"accordion-1144440509-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>How does the LEED standard apply to Data Centers?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-1144440509-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-1144440509-label\">\n\t\t\t\n<p style=\"text-align: justify;\">LEED (Leadership in Energy and Environmental Design) is the USGBC&#8217;s green building certification system, applied to DCs in categories: energy efficiency, water management, sustainable building materials, indoor environmental quality, and design innovation. A DC can achieve LEED certification at 4 levels: Certified, Silver, Gold, and Platinum \u2014 corresponding to the points earned in the rating system.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-2469288895\" class=\"accordion-item\">\n\t\t<a id=\"accordion-2469288895-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-are-the-common-energy-saving-solutions-in-modern-data-centers?\" aria-expanded=\"false\" aria-controls=\"accordion-2469288895-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What are the common energy-saving solutions in modern Data Centers?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-2469288895-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-2469288895-label\">\n\t\t\t\n<p style=\"text-align: justify;\">Common solutions include: deploying hot aisle\/cold aisle containment to optimize airflow; using high-efficiency cooling systems (economizers, free cooling, liquid cooling); raising operating temperatures according to ASHRAE guidelines (18\u201327\u00b0C); applying AI\/ML to optimize cooling system operations; utilizing new generation UPS with &gt;96% efficiency; and deploying DCIM systems to monitor and optimize energy in real-time.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-658354274\" class=\"accordion-item\">\n\t\t<a id=\"accordion-658354274-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-can-renewable-energy-be-applied-to-data-centers?\" aria-expanded=\"false\" aria-controls=\"accordion-658354274-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>How can renewable energy be applied to Data Centers?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-658354274-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-658354274-label\">\n\t\t\t\n<p style=\"text-align: justify;\">Renewable energy can be integrated into DCs through various methods: installing solar PV systems on the roof or surrounding areas; signing direct Power Purchase Agreements (PPAs) with renewable providers; purchasing Renewable Energy Certificates (REC\/I-REC); and participating in smart grids. The current trend is for large DCs to commit to 100% renewable energy following a specific roadmap.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n<h3>6. Security &amp; Safety<\/h3>\n<div class=\"accordion\">\n\t<div id=\"accordion-3728786535\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3728786535-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-do-the-physical-security-layers-in-a-data-center-include?\" aria-expanded=\"false\" aria-controls=\"accordion-3728786535-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What do the physical security layers in a Data Center include?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3728786535-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3728786535-label\">\n\t\t\t\n<p style=\"text-align: justify;\">DC physical security is organized according to a defense-in-depth model: Layer 1 \u2014 Perimeter (fences, CCTV cameras, vehicle control); Layer 2 \u2014 Building (access control via keycards\/biometrics); Layer 3 \u2014 Data Hall (strict access control, mantrap\/airlock); Layer 4 \u2014 Cabinet\/Rack (rack locks, device-level control). Each layer requires independent policies, equipment, and control procedures.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-2323103378\" class=\"accordion-item\">\n\t\t<a id=\"accordion-2323103378-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-does-the-fire-protection-system-in-a-data-center-work?\" aria-expanded=\"false\" aria-controls=\"accordion-2323103378-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>How does the fire protection system in a Data Center work?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-2323103378-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-2323103378-label\">\n\t\t\t\n<p style=\"text-align: justify;\">A DC fire protection system typically includes: an early warning system (VESDA \u2014 Very Early Smoke Detection Apparatus), a multi-zone fire alarm system, and a clean agent fire suppression system (FM200, Novec 1230, or CO2) instead of water to prevent equipment damage. The gas discharge process must be integrated with commands to shut down the HVAC system and trigger personnel evacuation warnings before activation.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-4006007711\" class=\"accordion-item\">\n\t\t<a id=\"accordion-4006007711-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-safety-standards-must-be-complied-with-in-data-centers-in-vietnam?\" aria-expanded=\"false\" aria-controls=\"accordion-4006007711-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What safety standards must be complied with in Data Centers in Vietnam?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-4006007711-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-4006007711-label\">\n\t\t\t\n<p style=\"text-align: justify;\">In Vietnam, DCs must comply with: QCVN 06:2022\/BXD (national technical regulation on fire safety of buildings and constructions), TCVN for electrical and mechanical systems, Ministry of Information and Communications regulations on DC infrastructure, and Decree 13\/2023\/ND-CP on personal data protection. Additionally, DCs targeting the international market often comply with ISO 27001, SOC 2, and PCI-DSS.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n<h3>7. Costs &amp; Investments<\/h3>\n<div class=\"accordion\">\n\t<div id=\"accordion-1494786176\" class=\"accordion-item\">\n\t\t<a id=\"accordion-1494786176-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-does-the-tco-(total-cost-of-ownership)-of-a-data-center-include?\" aria-expanded=\"false\" aria-controls=\"accordion-1494786176-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>What does the TCO (Total Cost of Ownership) of a Data Center include?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-1494786176-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-1494786176-label\">\n\t\t\t\n<p style=\"text-align: justify;\">The TCO of a DC includes: Initial Capital Expenditure (CapEx) \u2014 land, construction, IT equipment, and infrastructure; Annual Operational Expenditure (OpEx) \u2014 power (accounting for 40\u201360% of OpEx), operational personnel, maintenance, transmission line leasing, insurance; Upgrade and replacement costs over the lifecycle; Compliance and certification costs. Analyzing the full lifecycle TCO (15\u201320 years) is a crucial basis for comparing investment options.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-166363356\" class=\"accordion-item\">\n\t\t<a id=\"accordion-166363356-label\" class=\"accordion-title plain\" href=\"#accordion-item-when-should-you-build-an-on-premise-dc,-and-when-should-you-rent-colocation?\" aria-expanded=\"false\" aria-controls=\"accordion-166363356-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>When should you build an On-premise DC, and when should you rent Colocation?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-166363356-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-166363356-label\">\n\t\t\t\n<p style=\"text-align: justify;\">You should build an On-premise DC when: the organization has a high capacity demand (&gt;1MW), requires comprehensive control over security and compliance, possesses adequate technical operation capabilities, and has a long-term vision (&gt;10 years). You should choose Colocation when: the capacity demand is small or fluctuating, quick deployment is needed, you want to optimize initial capital investment, or you lack a professional technical operation team. A hybrid model (combining both) is becoming increasingly popular.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-4143117143\" class=\"accordion-item\">\n\t\t<a id=\"accordion-4143117143-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-can-long-term-data-center-operational-costs-be-optimized?\" aria-expanded=\"false\" aria-controls=\"accordion-4143117143-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Toggle\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>How can long-term Data Center operational costs be optimized?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-4143117143-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-4143117143-label\">\n\t\t\t\n<p style=\"text-align: justify;\">Strategies to optimize long-term operational costs include: improving PUE through cooling system upgrades and airflow optimization; transitioning to renewable energy to reduce power costs; deploying DCIM to detect energy waste and optimize infrastructure usage; performing preventive maintenance to reduce emergency repair costs; and applying virtualization and consolidation to optimize IT equipment density.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_802597732 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_449327184\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_449327184 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\n\n\t<section class=\"section dark\" id=\"section_874635552\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"387\" src=\"https:\/\/www.vdcc.vn\/wp-content\/uploads\/2026\/06\/CyberSecurity-banner-35.jpg.jpeg\" class=\"bg attachment-original size-original\" alt=\"\" \/>\t\t\t\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle\" style=\"max-width:1024px\" id=\"row-1506778314\">\n\n\t<div id=\"col-1292252074\" class=\"col medium-7 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container mbws-title-left\" ><h3 class=\"section-title section-title-bold\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Get In Touch With Us<\/span><b aria-hidden=\"true\"><\/b><\/h3><\/div>\n\t<div id=\"text-1212421691\" class=\"text\">\n\t\t\n<h2>Join The VDCC Community<\/h2>\n<p>Connect with experts, businesses, and Data Center operators nationwide. Stay updated on new technology trends, share practical experiences, and expand cooperation opportunities in the Data Center industry.<\/p>\n\t\t\n<style>\n#text-1212421691 {\n  font-size: 1.1rem;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1151113121\" class=\"col medium-5 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<a data-animate=\"bounceInLeft\" href=\"https:\/\/vdcc.vn\/lien-he\" class=\"button primary is-outline mbws-btn-light\" style=\"padding:10px 25px 10px 25px;\" target=\"_blank\" rel=\"noopener\">\n\t\t<span>Contact Us Now<\/span>\n\t<i class=\"icon-angle-right\" aria-hidden=\"true\"><\/i><\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_874635552 {\n  padding-top: 50px;\n  padding-bottom: 50px;\n}\n#section_874635552 .section-bg-overlay {\n  background-color: rgba(0, 0, 0, 0.5);\n}\n<\/style>\n\t<\/section>\n\t\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-4664","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.vdcc.vn\/en\/wp-json\/wp\/v2\/pages\/4664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vdcc.vn\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.vdcc.vn\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.vdcc.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vdcc.vn\/en\/wp-json\/wp\/v2\/comments?post=4664"}],"version-history":[{"count":3,"href":"https:\/\/www.vdcc.vn\/en\/wp-json\/wp\/v2\/pages\/4664\/revisions"}],"predecessor-version":[{"id":4817,"href":"https:\/\/www.vdcc.vn\/en\/wp-json\/wp\/v2\/pages\/4664\/revisions\/4817"}],"wp:attachment":[{"href":"https:\/\/www.vdcc.vn\/en\/wp-json\/wp\/v2\/media?parent=4664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}