if (typeof serialize !== 'undefined') window._old_serialize = window.serialize; } (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); })(); var head = document.querySelector('head'), script = document.createElement('script'), r = false; var form_submit = function(e) { 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. qp('init', '6673d2d57bb24553a25538442d0958d8'); In a case study at Westminster College, the IT team decided to use physical servers to store camera footage while moving most of their overall workload to virtualization.This decision was made because while camera footage is important, it’s not mission critical. The main differences between physical servers and VMs are outlined in the table below. {if(f.fbq)return;n=f.fbq=function() var resize_tooltip = function(tooltip) { if (elems[i].checked) no_error = true; if (needs_validate(input)) { Each physical server includes memory, processor, network connection, hard drive, and an operating system (OS) for running programs and applications. Physical server cons. } })(window,document,'script','https://www.google-analytics.com/analytics.js','ga'); 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. } (function() { 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. 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. Since the world-wide pandemic, that number has most likely skyrocketed. const vgoAlias = typeof visitorGlobalObjectAlias === 'undefined' ? As you can see, both physical servers and virtual machines provide users with multiple benefits. 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. The lifespan of a physical server compared to a VM can be an interesting comparison. } else { agree that validate_field(elem) ? vCenter Server vDesign: Physical vs Virtual Machine. if (results != undefined) { Everything is drag and drop, making it easy to use. By applying data compression and traffic reduction techniques, the network can be optimally used to achieve faster VM recovery and improve the speed of backup and replication jobs. tooltips = []; All these factors determine what your IT infrastructure needs to include for achieving high productivity and growth. Risk mitigation ultimately depends on the configuration of your dedicated or virtual servers. If it depends on configuration, let's imagine two quad core processors, 12 GB of memory and a bunch of SSD disks, running 64-bit ubuntu enterprise server. _load_script('https://nakivo12.activehosted.com/proc.php?' _load_script("//d3rxaij56vjege.cloudfront.net/form-serialize/0.3/serialize.min.js", function() { Therefore, it is essential to consider a number of factors when choosing between the available options. resize_tooltip(tooltip) : false; NAKIVO Blog > Data Protection > Physical Servers vs. On the other hand, physical servers give benefits when: The number of services is constant; Each of the services requires constant resources. tooltip.appendChild(arrow); if (elem.getAttribute('required') !== null) { if (tooltips[i].elem === elem) { } m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) addEvent(window, 'scroll', resize_tooltips); It also lets you access your work computer remotely and use it as though you are right there in front of it. We deployed a new physical database server just over a year ago and right before we had all of the services deployed that could adequately and comfortably support this need in a virtual environment. While physical servers take up space, consolidation by virtualization cleans your server … This can be a resource-intensive task if your IT infrastructure is built upon 10 or more physical servers. 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. [a-z]{2,})$/i)) { Moreover, you can set up different schedules for the implementation of throttling rules. A virtual machine (VM) is a software computer used as emulation of an actual physical computer. In this case, you don’t need to buy additional hardware to ensure VM deployment. Your IT team has full access to your dedicated server resources 24/7/365, which can be advantageous for high-demand or business-critical operations. A virtual machine provides the same functionalities similar to physical hardware. } } Switching to virtualization can free your IT team from dealing with data storage and server management, allowing them to focus on other priorities and opportunities for cost savings. 1010 Wayne Avenue Suite 630 Silver Spring, MD 20910. if (!no_error && e) { } While it is true that they share a lot of the same management requirements (configuration, updating, performance optimization etc. {n.qp?n.qp.apply(n,arguments):n.queue.push(arguments);} if (allInputs[i].value == fieldVal) { } Building and maintaining a physical server environment can be quite expensive. if (elem.multiple) { var div = document.createElement('div'); var setCookie = function(name, value) { Much like risk mitigation, these factors can vary significantly depending on a business’s unique requirements and internal resources. new_tooltip.no_arrow = true; Compression shrinks the size of each data block, whereas deduplication ensures that only unique data blocks are saved. elem.parentNode.insertBefore(tooltip, elem); no_error = false; }); err ? With bandwidth throttling, you can set data transfer speed limits for jobs running in the virtual environment. However, managing a virtual server environment requires a high level of expertise and specific skills. callback(); submitted = true; resize_tooltips(); for (var i = 0, len = allInputs.length; i < len; i++) { qp('track', 'ViewContent'); var tooltip = document.createElement('div'), arrow = document.createElement('div'), inner = document.createElement('div'), new_tooltip = {}; (function(el) { allInputs[i].dataset.name = allInputs[i].name; }; Moreover, a physical server must be closely inspected for any deficiencies and, if required, additional drivers should be installed and set up before it can be used. 'https://connect.facebook.net/en_US/fbevents.js'); !function(f,b,e,v,n,t,s) tooltips.push(new_tooltip); Done properly, this can save money and time. if (input.type == 'text') { } "); To considerably reduce the storage size, NAKIVO Backup & Replication applies native change tracking technologies, such as Changed Block Tracking (CBT) for VMware and Resilient Change Tracking (RCT) for Hyper-V. What is the meaning of a virtual server? 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. return match ? NAKIVO Backup & Replication is considered one of the most affordable data protection solutions on the market. An efficient solution can offer you a variety of reliable data protection options for a fraction of the price. })(window,document.documentElement,'async-hide','dataLayer',3000, To see the physical server vs virtual server differences, a closer look at all of their components is required. Find out about the differences between backing up virtual servers vs physical servers, best practices in virtual server backup and how to avoid crash-consistent database backups. 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 it does, your infrastructure could benefit from server virtualization. window._form_serialize = window.serialize; There are a lot of pros and cons to the transition, and whether it will be worth it for your business. addEvent(input, 'input', function() { After the initial configuration, a site recovery job can be run in a few clicks. }; var err = form_to_submit.querySelector('._form_error'), no_error = true; Therefore, ensuring business continuity, especially in case of disaster, should be one of the main priorities of any organization. if (_removed) return; (_above|_below) ?/g, '') + ' _above'; Thus, you can design an easily configurable environment which can carry out operations of any complexity levels. } var validate_field = function(elem, remove) { inner.innerHTML = text; In other cases, when it comes to assets that are rarely used, you may be fine to sacrifice performance and speed for cost savings. if (element.addEventListener) { In terms of using a colocation server, power consumption continues to get more efficient with newer servers. break; for (var i = 0; i < elems.length; i++) { if (elem.type != 'checkbox') elem.className = elem.className.replace(/ ?_has_error ?/g, ''); if (!r && (!this.readyState || this.readyState == 'complete')) { (function(a,s,y,n,c,h,i,d,e){s.className+=' '+y;h.start=1*new Date; var form_to_submit = document.getElementById('_form_5_'); NAKIVO Backup & Replication is an easy-to-use solution, which boasts a simple and intuitive web interface. } 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. If a disaster has affected or destroyed your physical server infrastructure, the damage, in most cases, is irreversible. When comparing physical servers and VMs, it becomes evident that VMs are more fault-tolerant. elem.className = elem.className + ' _has_error'; allInputs[i].checked = true; Virtual servers – AKA VPS or a Virtual Machines, on the other hand, are servers within an actual physical server. if (! tooltips[i].tip.parentNode.removeChild(tooltips[i].tip); A web-based user interface includes the following components which ensure management optimization: The latest addition to the product toolset is the Policy-Based Data Protection feature, which was introduced with NAKIVO Backup & Replication 8.1. if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0'; for (var i = 0; i < elems.length; i++) { Most worries today about cloud computing have to do with not knowing where the resources are located, but that´s exactly where our expertise comes in. $(this).siblings('.hold-sidebar').toggleClass('opened'); from a self-backup. Typically, compliance is verified and measured by independent auditors. In this case, the disaster recovery (DR) process entails setting up a new physical server, installing an OS, setting up applications, and restoring critical data from backups. Thus, a hypervisor, such as VMware vSphere or Microsoft Hyper-V, is installed on top of physical hardware. ); }; As you can see, physical machines and VMs are different from one another and, essentially, provide different benefits for organizations. return no_error; } else { This blogpost draws the comparison between physical servers and virtual machines (VMs) by highlighting the main advantages and disadvantages which each of them provide. Depending on your use case, the right answer may be using both virtual and physical servers in a colocation datacenter. addEvent(form_to_submit, 'submit', form_submit); Let’s take a closer look at them. Subscribe today to our monthly newsletter Enterprise Edition, Physical servers and additional equipment take a lot of space, A single physical server can host multiple VMs, thus saving space, Hardware upgrades are difficult to implement and can lead to considerable downtime, Hardware upgrades are easier to implement; the workload can be migrated to a backup site for the repair period to minimize downtime, Advanced capacity optimization is enabled by load balancing, Some level of overhead is required for running VMs, Perfect for organizations running services and operations which require highly productive computing hardware for their implementation, Perfect for organizations running multiple operations or serving multiple users, which plan to extend their production environment in the future. no_error = elem.checked; The product is constantly developing and adding new features, which allows NAKIVO Backup & Replication to provide its customers with a high level of services. if (elem.tagName.toLowerCase() !== "select") { 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 Regardless of the option you choose, fully understanding your business requirements is critical. if (elems[i].getAttribute('required') === null) continue; button.parentNode.insertBefore(wrapper, button); // use this trick to get the submit button & disable it using plain javascript It also provides additional benefits such as portability, manageability and security. Most businesses find that migration to virtualization, even when performed slowly over time, is much easier than they think. match[2] : null; } The product provides image-based, application-aware backup and replication for VMware, Hyper-V, and AWS EC2 environments. h.end=i=function(){s.className=s.className.replace(RegExp(' ? You can easily move VMs across the virtual environment and even from one physical server to another, with minimal input on your part. } }); } These technologies allow you to identify the data that has changed since the last backup or replication, and update the backup repository only with new data. Atlantech Online offers data center and colocation services to businesses of all sizes. Apart from that, NAKIVO Backup & Replication can guarantee that your data is constantly protected. Additionally, it makes your footprint on the environment that much larger. var oldFunc = element['on' + event]; The DR process in a virtual environment is much simpler. Although the security implications of a multi-tenant hosting environment are minimal, some server users … There are various types of servers according to their functionality. Looking for a powerful yet simple and affordable data protection solution? As the world quickly moves faster toward cloud-lifting all applications and data into the cloud, larger enterprises are leading the way. var regexStr = '[\?&]' + name + '=([^&#]*)'; err.className = '_error-inner _form_error _no_arrow'; thank_you.style.display = 'block'; selected = true; if (elem.options[i].selected && !elem.options[i].value) { no_error = false; The first is a virtual desktop. This is not the case with VMs as they are built upon physical hardware which is ready for use. Past decisions on going physical servers over virtual are now being weighed in the reality of a new remote-workforce world. A bare-metal server is large in size due to the powerful processing components that it contains. } };

'+y),'')}; The general lifespan of physical server hardware in most enterprise environments ranges anywhere from 3-5 years. With a virtual infrastructure, you have the same physical server with all the resources, but instead of the server operating system, there’s a … selected = false; You can create site recovery workflows which can be executed in the following cases: planned failover, emergency failover, failback, datacenter migration, etc. 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. As far as the performance goes if you have the same hardware for non-virtual server and then configure it for virtual server, performance will drop. } } The change from a physical to a virtual server (P2V) is not one to take lightly. Did anyone measure performance difference of web server or db server (virtual VS physical)? 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. (_above|_below) ?/g, '') + ' _below'; Many organizations choose to slowly migrate their workloads to virtualization over time. if (email && typeof visitorObject !== 'undefined') { Moreover, you can set up the Screenshot Verification feature, which takes OS screenshots of test-recovered VMs. With NAKIVO Backup & Replication, you can get a full-fledged data protection toolset for a fraction of the price of competitors’ offerings. In this case, the computing resources of a physical server are virtualized and shared among all VMs running on it. } Potential to consolidate servers and increase workload efficiency. elem.value = elem.value.trim(); return; a=t.getElementsByTagName(n)[0],a.parentNode.insertBefore(u,a))}(window,document,'script'); A single virtual server can host multiple VMs at the same time, which can be added or removed with the click of a mouse. var validate_form = function(e) { And the decision should be approached by weighing the pros and cons. elem.className = elem.className + ' _has_error'; This is due to the fact that VMs are isolated from one another and have their own virtual hardware, which makes a VM hardware-independent. Tom Collins (Twitter, LinkedIn) - is the Director of Enterprise Sales & Marketing for Atlantech Online. tooltip.tip.className = tooltip.tip.className.replace(/ ? Now that we understand the concept of the virtual servers we can make a general comparison of the both from a customer’s perspective. At the same time, a virtual server environment provides the option of on-demand scalability. } else if (input.type == 'textarea'){ Thus, make sure that the members of your IT team are competent enough to control your virtual infrastructure. Moreover, NAKIVO Backup & Replication includes the LAN-free data transfer mode which includes Hot Add or Direct SAN Access features. twq('init','nxsrb'); var now = new Date(); window.cfields = []; For example Web servers, serving thousands of users, are very appropriate for VMs. } if (validate_form()) { NAKIVO Backup & Replication ensures that the VM data sent over the WAN is encrypted before the beginning of data transfer (encryption in flight). var fieldVal = getUrlParam(allInputs[i].dataset.name); } addEvent(input, 'blur', function() { We're implementing a COTS IBM document management system (DB2, etc). return no_error; As for the management factor, VMs are much easier to maintain than physical servers. })(input); A native of Washington, DC, a graduate from University of Maryland (degrees in Government & Politics and Secondary Education), Tom is also a five-time Ironman finisher. } Thus, a physical machine and a virtual machine, both having the same hardware and software resources and capabilities, cannot perform on the same level. Apart from running backup and replication jobs, NAKIVO Backup & Replication has also introduced the Site Recovery feature, which has considerably simplified the DR process. if (elem.options[i].selected) { addEvent(radios[i], 'click', function() { In this blog post, you’ll learn the benefits and risks of physical servers and virtual environments and 11 factors to help you choose what’s best for your business. } ​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. elem.className = elem.className + ' _has_error'; NAKIVO Backup & Replication is also a reliable data protection solution, which has a set of features designed specifically for security purposes. Over the last years there have been some controversy over this topic: should vCenter Server be a physical or a virtual machine? var addEvent = function(element, event, func) { } } Pretty straight-forward. One of the major physical server vs virtual server differences lies in portability. Organizations need secure, reliable, and high-performance processing and storage solutions for their applications and data. The physical server vs virtual server comparison should start with the definition. Depending on the size of the virtual environment, the price can be up to a few thousand dollars. For VMs, the recovery process can be initiated in just a few clicks with the help of a previously-created VM backup. NAKIVO Backup & Replication enables the exclusion of swap files or partitions from VM backups. arrow.className = '_error-arrow'; In other words, a virtual server is a software computer that emulates an actual physical computer. } var rect = tooltip.elem.getBoundingClientRect(); 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. Thus, you can start managing VM data protection from anywhere with a single click of the mouse. NAKIVO can contact me by email to promote their products and services. var form = document.getElementById('_form_' + id + '_'), thank_you = form.querySelector('._form-thank-you'); This feature allows you to set up policies for protecting specific VMs which match policy rules. } The physical server vs virtual server comparison should start with the definition. Providers, Cloud Provider var time = now.getTime(); return true var resize_tooltips = function() { } It is probable that in the near future, for the majority of all server applications, the VM will be a better choice. var create_tooltip = function(elem, text) { Physical servers do not use their hardware and software capabilities to maximum levels, with their average production capacity being at 25%. } }; } else if (value === undefined || value === null || value === '') { It’s important to carefully assess your ability to keep compliance in-house if you are required to adhere to HIPAA, PCI, Sarbanes-Oxley, or other regulatory requirements. elems[i].className = elems[i].className + ' _has_error'; Compared with the physical environment, where each server ran a few applications and had its own dedicated storage to support a relatively constant workload, the virtual environment stacks more (usually many more) applications onto a physical host. 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. !function(e,t,n,s,u,a){e.twq||(s=e.twq=function(){s.exe?s.exe.apply(s,arguments):s.queue.push(arguments);
2020 virtual server vs physical server