} r = true; validate_field(elem) ? tooltip.className = '_error-inner _no_arrow'; Case studies indicate that companies can achieve tens or even hundreds of thousands of dollars annually by going virtual. While you will pay virtualization costs on a monthly basis, you can save on: Virtualization also offers businesses the ability to scale up and down in relatively small increments. With access limited and fearing exposure to the virus, accessing server resources remotely over the network can mitigate risk. if (!no_error && e) { } } err ? if (elem.tagName.toLowerCase() !== "select") { Moreover, you should also consider such factors as the allocated budget, downtime tolerance, the amount of workload, data sensitivity, and the need for performance management. no_error = true; elem.className = elem.className + ' _has_error'; Fewer upfront costs, since you are not required to purchase hardware. After the effects of the disaster have been mitigated and the production center has been restored, you can move the workload from the DR site back to the primary site. }; If the production site was hit by disaster, it is essential to quickly restore mission-critical data and operations so as to reduce system downtime and minimize its negative impact on business. visitorObject('setEmail', email); var match = document.cookie.match(new RegExp('(^|; )' + name + '=([^;]+)')); Here are some of the factors that should be considered before making the final decision: A primary benefit of virtualization is cost savings. thank_you.style.display = 'block'; t.src=v;s=b.getElementsByTagName(e)[0]; if (validate_form()) { })(); Request a live demo by one of our engineers, See the full list of features, editions and prices. true : no_error = false; else { Additionally, it makes your footprint on the environment that much larger. Hiring a hosting vendor who offers secure cloud services is the most common way that organizations switch to virtualization. const vgoAlias = typeof visitorGlobalObjectAlias === 'undefined' ? } (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), if (!no_error) { A virtual server environment allows you to evenly distribute computing resources among all running VMs, thus ensuring capacity optimization for a minimal price. addEvent(input, 'change', function() { tooltip.tip.className = tooltip.tip.className.replace(/ ? elems[i].className = elems[i].className.replace(/ ?_has_error ?/g, ''); Thus, a physical machine and a virtual machine, both having the same hardware and software resources and capabilities, cannot perform on the same level. NAKIVO Backup & Replication ensures that the VM data sent over the WAN is encrypted before the beginning of data transfer (encryption in flight). The most important aspect is that both solutions are supported by VMware. Certain types of workloads aren’t mission critical and may not need to be deployed virtually. } Privacy This is due to constant hardware and software upgrades, frequent system failures, and breakdown of computer components and equipment, which are difficult or even impossible to repair. n.callMethod.apply(n,arguments):n.queue.push(arguments)} } else if (input.type == 'radio' || input.type == 'checkbox') { A hypervisor is then used to create and manage VMs, which have their own virtual computing resources. } Policies can be created for VM backup, backup copy, and replication jobs based on the selected criteria (e.g., a VM’s name, size, tag, etc.). Thus, you don’t need to manually monitor each VM and ensure its protection as the process is completely automatic and requires minimal input on your part. Virtual Servers vs. You may have certain data assets that do not contain payment, health, or other types of information that are subject to regulatory requirements. If you are considering virtualization, ask for a copy of a potential vendor’s most recent report on compliance (ROC) from an audit. if (elems[i].checked) no_error = true; var tooltip = document.createElement('div'), arrow = document.createElement('div'), inner = document.createElement('div'), new_tooltip = {}; If one server happens to fail, it is able to move to another machine. Although the security implications of a multi-tenant hosting environment are minimal, some server users … if (!found && elems[i] !== elem) return true; elem.parentNode.insertBefore(tooltip, elem); In this case, you will need to copy all data stored on the server to a removable media, transport the media as well as all hardware resources that you have to a new location, and then re-install all of the system components on a new server. The lifespan of a physical server compared to a VM can be an interesting comparison. tooltip.innerHTML = text; }; (function(el) { var doc = document.documentElement, scrollPosition = rect.top - ((window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0)); validate_field(this, true); ga('require', 'GTM-N4P6N3V'); In case of disaster, the workload of your virtual environment can be transferred in a few clicks to another site, so as to ensure the minimum downtime. The advantage is that this enables customers to save money as power is typically whats costs the most in a colo-type environment. Even though physical servers are still widely used, virtualization has introduced many advantages and attracted a huge following over the years. var form = document.getElementById('_form_' + id + '_'), err = document.createElement('div'), button = form.querySelector('button'), old_error = form.querySelector('._form_error'); In most cases, it’s significantly easier to scale your servers up or down with virtualization, since you’re not responsible for physical server acquisition, setup, configuration, and testing. window._load_script = function(url, callback) { As you can see, physical machines and VMs are different from one another and, essentially, provide different benefits for organizations. if (! var needs_validate = function(el) { visitorObject('update'); for (var i = 0, len = allInputs.length; i < len; i++) { e.preventDefault(); if (!selected) { // use this trick to get the submit button & disable it using plain javascript tooltip = create_tooltip(elem, "Please select an option. var oldFunc = element['on' + event]; var resize_tooltip = function(tooltip) { An efficient solution can offer you a variety of reliable data protection options for a fraction of the price. A virtual machine (VM) is a software computer used as emulation of an actual physical computer. n.queue=[];t=b.createElement(e);t.async=!0; Getting GigE and 10 GigE circuits using Atlantech Online Cloud Connect or similar services makes it more functional than having to rely on connections over the public Internet. addEvent(form_to_submit, 'submit', form_submit); Virtual Servers vs. When choosing between physical and virtual servers, consider your business’s needs and processes. Different factions within a project I'm on are engaged in a holy war between virtual vs physical servers. Policy, Oracle Database Administration and Backup, NAKIVO Backup & Replication Components: Transporter, Virtual Appliance – Simplicity, Efficiency, and Scalability, Introducing VMware Distributed Switch: What, Why, and How, NAKIVO for Cloud The general lifespan of physical server hardware in most enterprise environments ranges anywhere from 3-5 years. + serialized + '&jsonp=true'); return new_tooltip; If it does, your infrastructure could benefit from server virtualization. As you can see, both physical servers and virtual machines provide users with multiple benefits. tooltip.appendChild(inner); if (allInputs[i].dataset.autofill === "false") { As your data assets increase, maintaining appropriate temperature and humidity can become more challenging. While end users won’t be able to tell the difference between a properly set-up virtual server and a physical server, they’ll actually be interacting with a virtualization of the computing resources of a physical server. The architecture of a virtual server is a little more complex than that of a physical server. window._form_serialize = window.serialize; There is a best solution or a best practice? script.type = 'text/javascript'; var err = form_to_submit.querySelector('._form_error'); } } Virtual server hosting has matured and we are seeing more hybrid approaches where web facing servers may be virtual and back end, data crunching servers reside in a colo data center, resulting in a hybrid environment. validate_field(this, true); In these cases, using a basic physical server that you already own could be the right choice. Therefore, when choosing between the two, it is important to consider their distinctive characteristics to find out how they can be applied to your organization’s infrastructure. } else { {'GTM-N4P6N3V':true}); if (_removed) return; A physical server, also known as a ‘bare-metal server,’ is a single-tenant computer server, meaning that a specific physical server is designated to a single user. In a comment on my post about Slicehost, Linode, and scaling up servers [1] it was suggested that there is no real difference between a physical server and a set of slices of a virtual server that takes up all the resources of the machine. tooltip = create_tooltip(elem, "Enter a valid email address. Thus, a lot of computing resources are left unused, which isn’t cost-effective. if (results != undefined) { script.onload = script.onreadystatechange = function() { For VMs, the recovery process can be initiated in just a few clicks with the help of a previously-created VM backup. } else { Thus, VMs can be created and powered on in a few minutes’ time. In many cases, vendors with appropriate risk-mitigation planning can significantly improve your business continuity planning. } (function() { var as = document.createElement('script'); as.type = 'text/javascript'; as.async = true; as.src = "https://certify-js.alexametrics.com/atrk.js"; var s = document.getElementsByTagName('script')[0];s.parentNode.insertBefore(as, s); })(); allInputs[i].dataset.name = allInputs[i].name; var addEvent = function(element, event, func) { [a-z]{2,})$/i)) { On the other hand, a virtual server environment can be protected on the basis of a universal security model. var err = form_to_submit.querySelector('._form_error'), no_error = true; return no_error; On this hardware, the server operating system is loaded. }; selected = false; With physical servers you pay even if nobody is accessing your web server, however with virtual ones, you just pay for resources you use and turn them off the unnecessary ones. elem.className = elem.className + ' _has_error'; To ensure that the DR process runs smoothly and your data can be promptly recovered if needed, consider installing third-party data protection software, such as NAKIVO Backup & Replication. } Virtualizing your Exchange environment is a very appealing idea because it allows you to fully utilize the resources that you have purchased by hosting multiple virtual servers on one physical host. After the initial configuration, a site recovery job can be run in a few clicks. var now = new Date(); }; (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'? With the Direct SAN Access mode, you can read VM data directly from a SAN storage device over or iSCSI Fiber Channel. Virtual Servers Pros of Virtual Servers All of your servers, consolidated. inner.innerHTML = text; Atlantech Online offers data center and colocation services to businesses of all sizes. Thus, a hypervisor, such as VMware vSphere or Microsoft Hyper-V, is installed on top of physical hardware. Since virtual machines are abstracted from the underlying hardware of a physical server, virtual machine lifespans can be much longer than the physical hardware on which they … if (!submitted) { addEvent(input, 'blur', function() { resize_tooltips(); selected = true; Depending on your use case, the right answer may be using both virtual and physical servers in a colocation datacenter. Organizations need secure, reliable, and high-performance processing and storage solutions for their applications and data. Virtualization typically occurs in the cloud or on servers that are owned, maintained, and located offsite. };

In case of server failure, it could take several days to restore a physical server to its original state. Physical servers are far more powerful and efficient than VMs, due to the fact that VMs are prone to performance issues as a result of an overflow of virtual servers in a physical machine. In other cases, when it comes to assets that are rarely used, you may be fine to sacrifice performance and speed for cost savings. The right virtualization vendor can assist in guiding you through the process of understanding which data, applications, and processes are most critical to your company’s operations and health. } else if (input.tagName == 'SELECT') { var fieldVal = getUrlParam(allInputs[i].dataset.name); To expand a physical server environment, you need to buy additional hardware components, which can be very expensive, and go through a long process of installation and configuration. } addEvent(radios[i], 'click', function() { We're implementing a COTS IBM document management system (DB2, etc). allInputs[i].dataset.name = window.cfields[results[1]]; Using a data center further mitigates risk as those facilities rise to the level of a critical infrastructure and access is protected even during the pandemic. Thus, make sure that the members of your IT team are competent enough to control your virtual infrastructure. m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) Potential for higher recurring monthly costs, as opposed to higher upfront investment. In many cases, companies are able to significantly mitigate risk by switching to virtualization vendors that offer appropriate safeguards against hardware failure and backups both on and offsite. } addEvent(window, 'scroll', resize_tooltips); (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ }; Possible issues with application compatibility, which are best discussed with a knowledgeable vendor. Apart from that, NAKIVO Backup & Replication can guarantee that your data is constantly protected. NAKIVO can contact me by email to promote their products and services. continue; The DR process in a virtual environment is much simpler. } } for (var i = 0; i < elems.length; i++) { var expireTime = time + 1000 * 60 * 60 * 24 * 365; A physical server, also known as a ‘bare-metal server,’ is a single-tenant computer server, meaning that a specific physical server is designated to a single user. This feature allows you to set up policies for protecting specific VMs which match policy rules. Thus, you no longer need to manually monitor the DR process and can devote time to dealing with other issues during a DR event. qp('init', '6673d2d57bb24553a25538442d0958d8'); var tooltip = null, value = elem.value, no_error = true; return results != undefined ? element.addEventListener(event, func); resize_tooltip(tooltip) : false; .async-hide { opacity: 0 !important} There are two primary ways that your company can use virtualization– and they are not mutually exclusive. var input = allInputs[i]; if (elem.options[i].selected) { Therefore, it is essential to consider a number of factors when choosing between the available options. If your organization runs operations which require the use of computing resources to the fullest extent, a physical server is the optimal choice. (_above|_below) ?/g, '') + ' _above'; }; new_tooltip.tip = tooltip; You may need to hire a contractor or vendor for help if you have difficulty with configuration or repairs. Sixty percent of virtual servers are less secure than the physical servers they place, the analyst firm Gartner said in new research Monday. In other words, a virtual server is a software computer that emulates an actual physical computer. $('.wp-sidebar h3').click(function(){ fbq('init', '239911403217014'); {n.callMethod? selected = false; tooltips.splice(i, 1); } }); script.src = url; for (var i = 0; i < radios.length; i++) { thank_you.innerHTML = message; { var clientId = tracker.get('clientId'); document.getElementById('gaFieldID').value = clientId; } Physical Servers Because the coronavirus pandemic closed many office buildings, special attention has focused on the utility of using a data center and virtual servers as opposed to hosting physical hardware in the office. Advantageous for high-demand or business-critical operations SQL server and Microsoft Exchange and VMs are much easier than think... Of each data block, whereas deduplication ensures that only unique data are! 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