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Data Recovery Procedures
29/03/11
No matter who you are, where you work, or what type of computer you use – your computer data is always as risk. With viruses, power surges, thunderstorms, natural disasters, human mistakes, and hackers around, the threats are always real. To be on the safe side, you’ll need to back up your files and keep doing it on a regular basis. In the event of your hard drive failing, you’ll need data recovery – which is the only option available.
Before you travel down that long road of data recovery, there are some things to keep in mind. If you are using your computer and a program starts to act funny, you should shut things down immediately. You may also hear some very odd sounds as well, which is the first sign that your hard driving is working overtime. If you shut your computer down immediately at this point, you may prevent data loss from happening. If you don’t shut your computer down and allow the failing hard drive to continue running, it is only a matter of time before it destroys itself – which will ultimately result in the loss of data.
If this happens, and you lose all of your data, you should never try to fix the hard drive yourself unless you know exactly what to do. At this stage, professional data recovery services aren’t just a luxury – they are something you must have. The process for data recovery is time consuming, and requires both tools and a clean work environment. Trying to repair a hard drive on your own is very challenging, and could end up making matters far worse if you don’t know what you are doing.
Even though there are software out there for data recovery, you shouldn’t use them unless you know what you are doing. With most hard drive problems being very intricate, software can do more harm than good. Even though companies may claim that their software will fix the problem and, retrieve your data, you should always use caution and simply avoid the use of do it yourself software.
To be on the safe side with your hard drive and retrieve the data that you lost, you should always turn to a local data recovery service. This way, you’ll know that your hard drive is in good hands and it will be fixed the right way. Professional services can fix nearly any hard drive problem, and recover any type of data. In some cases, your hard drive may be beyond repair, even for professional data recovery specialists. If this happens, you should be prepared to buy a new hard drive – and count your blessings that you thought to back up your data in advance.
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Unerase deleted files, recover lost documents and repair inaccessible disks and partitions on your own!
disk recovery,data recovery,data recovery software, hard drive data recovery
Important files disappeared after a system failure? Windows crashed while you were editing a Word document? Can’t access a hard drive after a power outage? Unerase deleted files, recover lost documents and repair inaccessible disks and partitions on your own! Using proper disk recovery tools, you can do exactly what data recovery professionals do to recover your disk and data. Disk Recovery Wizard by http://wizardrecovery.com offers a full set of tools to successfully repair corrupted partitions and return inaccessible drives back to use.
Not sure if you can recover your disk and data yourself? Disk Recovery Wizard works completely automatically after asking you a few simple questions about the disks and files you want to recover. Its intuitive, wizard-based interface conveniently guides you through the recovery process. Being simple to use, Disk Recovery Wizard is not a simple tool. The advanced disk and data recovery algorithms make it one of the most powerful data recovery tools on the market. Any data recovery application can undelete the deleted Recycle Bin items, but only a few are able to do it after you do it over and over again. Disk Recovery Wizard carefully reconstructs your files and documents to make sure you can actually use the recovered documents, pictures and archives even if some parts of them have been overwritten with other data.
Still not convinced? Disk Recovery Wizard does not make false promises, offering you a complete Live Preview of your deleted files and documents before you pay. Just download the free evaluation version, scan your disk and select any file to see its contents immediately.
Are you on the edge of technology? Using the newest and latest hardware? Disk Recovery Wizard fully supports the huge disks of today formatted with any version of FAT or NTFS file systems in any version of Windows since the ancient Windows 95 to the newest Vista. A fully automatic data recovery is easily possible from local hard drives as well as digital photo cameras, memory cards, SD, CompactFlash, Memory Stick and USB drives. Get your copy now http://wizardrecovery.com.
Tips For Data Recovery
23/03/11
Anytime your hard drive crashes or you lose your data, you’ll need to turn to data recovery to properly restore your information. Data recovery is something most computer users are familiar with, as a majority of us have had to turn to data recovery at some point in time. Even though hard drives are becoming better and better, they are still mechanical and will always encounter problems.
The first thing to do, before any problems happen, is to always back up your data. If you create backups of your information, you’ll be well prepared in the event of a disaster. This way, even if your hard drive cannot be repaired and the data is lost forever, you’ll have the back ups to continue going as normal. If you didn’t make back ups, you’ll find the situation very traumatic when you discover that your data cannot be recovered.
Most hard drives will last for years before they start to encounter any type of malfunction or hardware problems. You can help prevent data loss by turning off your computer when it isn’t in use, or shutting it down when you hear the hard drive making an odd noise. If the hard drive starts to malfunction, letting it continue to run will only do more damage. If you shut it off immediately and take it to a specialist, you’ll have a much better chance of getting it repaired.
With natural disasters, hackers, viruses, or other problems, you won’t have the time to react. Before you know it, your hard drive will be damaged and your data will be gone. Although this can be very frustrating, data recovery can normally bring your information back. All you need to do is take the hard drive to a local specialist, then let them work their magic and show you the power of data recovery.
There are software programs out there that claim to recover lost data, although you should avoid them at all costs. Most of time, these software programs will do your hard drive more bad than good. Even though software may cost a lot less than professional data recovery services, the professional services will guarantee their work. If you turn to software and it only makes things worse – your more or less out of luck, as the software doesn’t guarantee anything.
Anytime your hard drive fails and you seem to have lost your data, you should turn to professional data recovery services immediately. They may cost you a lot of money, although they do the job right the first time. When it comes to your data, you really don’t want to take any chances – especially if you had important documents and files stored on your hard drive.
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There are a number of data recovery software programs intended to help you when an emergency calls for data recovery, however it is important to determine when you can do the job by yourself, and when you need to use a professional data recovery service.
data recovery
There are a number of data recovery software programs intended to help you when an emergency calls for data recovery, however it is important to determine when you can do the job by yourself, and when you need to use a professional data recovery service.
Data recovery is a time consuming process that most of the time requires some level of technical knowledge in order to keep the integrity of the destroyed data destroyed no matter what the cause. Hard drive data recovery, when performed the wrong way, can lead to permanent data loss and even damage the surface.
Therefore, when it comes to deciding on data recovery software or professional data recovery service, stop for a while and think about it twice. How much do you know about the recovery processes? Are your computer skills enough to perform the operation by yourself? Is the software comprehensible and easy to use? Are there any warranties of full data recovery?
To all those questions, add the most important:
How critical is it for you or your business to recover the data that was lost?
Keep in mind that a professional service can recover all types of files, because they have the full versions of the most advanced data recovery software. Furthermore, they can also preview the files before recovering them so you will be provided with a data recovery from where you can choose which selected files to be retrieved or ask for all of them back.
Even when the hard drive data recovery is exposed to severe recovery situations, professional data recovery services can include additional support for over 300 specific file types and uncommon file types such as FLV and flash files, MIDI music files, digital media files, voice files, and many others.
Another service that professionals can offer and you probably will not be able to implement, except if you are an IT technician, is the emergency boot media, which allows you to recover data from systems that cannot boot Windows due to data loss, hard drive damage or virus attack.
Sometimes you can have the knowledge and skills, the data recovery software, but not the time. Professional services can perform the recovery because of time constraints, offering a solution for almost any hard drive situation or the critical nature of the data recovery.
Such hard drive data recovery solutions may include the most advanced data recovery software, including disk diagnostic and file repair, the best disk diagnostic tools, improved file type searching capabilities, and the confidence that your most important information is in good hands to be rescued.
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An article about survivable computer systems, high availability, fault tolerance, and events such as attacks, accidents, and failures that can cause computer systems to fail
Survivable Computer Systems, Business Continuity, Disaster Recovery, Fault Tolerance, High Availability
Definition Of A Survivable Computer System
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A computer system, which may be made up of multiple individual systems and components, designed to provide mission critical services must be able to perform in a consistent and timely manner under various operating conditions. It must be able to meet its goals and objectives whether it is in a state of normal operation or under some sort of stress or in a hostile environment. A discussion on survivable computer systems can be a very complex and far reaching one. However, in this article we will touch on just a few of the basics.
Computer Security And Survivable Computer Systems
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Survivable computer systems and computer security are in many ways related but at a low-level very much different. For instance, the hardening of a particular system to be resistant against intelligent attacks may be a component of a survivable computer system. It does not address the ability of a computer system to fulfill its purpose when it is impacted by an event such as a deliberate attack, natural disaster or accident, or general failure. A survivable computer system must be able to adapt, perform its primary critical functions even if in a hostile environment, even if various components of the computer system are incapacitated. In some cases, even if the entire “primary” system has been destroyed.
As an example; a system designed to provide real-time critical information regarding analysis of specialized medications ceases to function for a few hours because of wide spread loss of communication. However, it maintains the validity of the data when communication is restored and systems come back online. This computer system could be considered to have survived under conditions outside of its control.
On the other hand, the same system fails to provide continuous access to information under normal circumstances or operating environment, because of a localized failure, may not be judged to have fulfilled its purpose or met its objective.
Fault Tolerant And Highly Availability Computer Systems
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Many computer systems are designed with fault tolerant components so they continue to operate when key portions of the system fail. For instance; multiple power supplies, redundant disk drives or arrays, even multiple processors and system boards that can continue to function even if its peer component is destroyed or fails. The probability of all components designed to be redundant failing at one time may be quite low. However, a malicious entity that knows how the redundant components are configured may be able to engineer critical failures across the board rendering the fault tolerant components ineffective.
High availability also plays a role in a survivable computer system. However this design component may not maintain computer system survivability during certain events such as various forms of malicious attack . An example of this might be a critical web service that has been duplicated, say across multiple machines, to allow continuous functionality if one or more the individual web servers was to fail. The problem is that many implementations of high availability use the same components and methodology on all of the individual systems. If an intelligent attack or malicious event takes place and is directed at a specific set of vulnerabilities on one of the individual systems, it is reasonable to assume the remaining computer systems that participate in the highly available implementation are also susceptible to the same or similar vulnerabilities. A certain degree of variance must be achieved in how all systems participate in the highly available implementation.
What’s The Difference Between An Attack, Failure, And Accident?
How Do These Differences Impact A Survivable Computer System
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In many cases when I am discussing the security of systems with customers, the question of business continuity and disaster recovery come up. Most companies that provide a service that they deem critical just know the system needs to be operational in a consistent manner. However, there is typically little discussion about the various events or scenarios surrounding this and that can lead to great disappointment in the future when what the customer thought was a “survivable computer system” does not meet their expectations. Some of the items I like to bring up during these conversations is what their computer systems goal and objective is, what specifically does continuous operation mean to them, and specifically what constitutes an attack, failure, or accident that can cause loss of operation or failure to meet objectives.
A failure may be defined as a localized event that impacts the operation of a system and its ability to deliver services or meet its objectives. An example might be the failure of one or more critical or non-critical functions that effect the performance or overall operation of the system. Say, the failure of a module of code that causes a cascading event that prevents redundant modules from performing properly. Or, a localize hardware failure that incapacitates the computer system.
An accident is typically an event that is outside the control of the system and administrators of a local / private system. An example of this would be natural disasters such as hurricanes, if you live in south Florida like I do, or floods, or wide spread loss of power because the utility provider cut the wrong power lines during an upgrade to the grid. About two years ago, a client of mine who provides web based document management services could not deliver revenue generating services to their customers because a telecommunications engineer cut through a major phone trunk six blocks away from their office. They lost phone and data services for nearly a week.
An now we come to “attack”. We all know accidents will happen, we know that everything fails at one time or another, and typically we can speculate on how these things will happen. An attack, executed by an intelligent, experienced individual or group can be very hard to predict. There are many well known and documented forms of attacks. The problem is intelligence and human imagination continuously advance the form of malicious attacks and can seriously threaten even the most advanced designed survivable computer systems. An accident or failure does not have the ability to think out of the box or realize that a highly available design is flawed because all participants use the same design. The probability that an attack might occur, and succeed may be quite low, but the impact may be devastating.
Conclusion
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One of the reasons I wrote this article was to illustrate that it’s not all about prevention. Although prevention is a big part of survivable computer system design, a critical computer system must be able to meet its objectives even when operating under hostile or stressful circumstances. Or if the steps taking for prevention ultimately prove inadequate. It may be impossible to think of all the various events that can impact a critical computer system but it is possible to reasonably define the possibilities.
The subject of survivable computer systems is actually one of complexity and ever evolving technology. This article has only touched on a few of the basic aspects of computer system survivability. I intend on continuing this article to delve deeper into the subject of survivable computer systems.
You may reprint or publish this article free of charge as long as the bylines are included.
Original URL (The Web version of the article)
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http://www.defendingthenet.com/NewsLetters/WhatAreSurvivableComputerSystems.htm
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Recovery ToolBox for Outlook Express protects your email from accidental deletion and corruption. Repair corrupt databases and un-delete zapped mail even if it has been removed from “Deleted Items”!
outlook express data recovery, Microsoft outlook express recovery, corrupt outlook express database, damaged outlook express database, restore outlook express email, dbx recovery, damaged dbx, outlook express dbx
Microsoft Outlook Express is by far the most popular email client. It comes pre-installed with Windows; it is free, convenient, and advanced enough for those stepping up from Web-based email.
The main advantage of Outlook Express over Webmail is the ability to keep your complete communication history for years to come. If you’ve used Outlook Express for some time, you’ve probably accumulated a huge pile of archived messages. But imagine that archive becoming suddenly unavailable to you, and you’ll know how much you have to lose!
Why would that happen? Outlook Express keeps email messages in a proprietary-format database, which in turn is stored in DBX files, each DBX file representing an email folder. Once these files reach a certain size, they tend to break. Another reason for losing an Outlook Express email archive is file or data corruption that can result from a simple crash of the Outlook Express application. If the crash happens while Outlook Express is writing to a DBX file, that file will inevitably fail.
Can you do something to get your email archive back? With Microsoft tools, probably not. There’s no easy way to recover corrupt Outlook Express databases in Windows. But all is not lost! Meet Recovery ToolBox for Outlook Express (http://www.recoverytoolbox.com/outlook_express.html), an easy tool to recover corrupt Outlook Express databases!
Recovery ToolBox for Outlook Express can repair Outlook Express databases that are slightly corrupt or even badly damaged, salvaging everything that can be recovered. The tool does not use Outlook Express to access the database. Instead, it employs its own advanced mechanisms to read and repair DBX files. Recovery ToolBox for Outlook Express protects your email from accidental deletion and corruption. Repair corrupt databases and un-delete zapped mail even if it has been removed from “Deleted Items” in just a few clicks!
Deleting email in Outlook Express does not actually erase the message – not yet. Your deleted messages first come into the “Deleted Items” folder. They will be stored there indefinitely – unless you delete them from that folder, that is. But once you delete email from “Deleted Items”, there is no easy way to get it back if you need to!
Recovery ToolBox for Outlook Express is ready to help you with messages removed from the “Deleted Items” folder. If you accidentally delete a message from “Deleted Items”, don’t do anything in Outlook Express! Just close the program, and run Recovery ToolBox for Outlook Express. It’ll scan your Outlook Express database looking for messages that were deleted but can still be recovered. Once the scan is complete, it just takes a few clicks to recover your mail.
Ever wondered what’s inside of those DBX files? Use Recovery ToolBox for Outlook Express to open and navigate these files without Outlook Express, or use it to convert DBX files into a set of standard .eml and .vcf files.
Don’t risk losing your email archives! Download Recovery ToolBox for Outlook Express from http://www.recoverytoolbox.com/outlook_express.html and protect your email against accidental loss!
Knowing Your Data Is Safe
11/03/11
All companies of today make great use of the technology available to them and rely on their data. Most businesses however, don’t have the budget to invest in network storage or large servers, which is what the bigger companies use to transfer information and create a backup of the information they rely on to carry out their operations.
Smaller businesses have a limited budget. When most encounter a disaster they never seem to recover, normally going out of business. Past disasters such as 9/11 or the dreaded hurricane have showed the importance of backups and disaster planning. Companies that thought things out and protected their data survived these disasters, while those that didn’t went out of business.
There are several ways that you can protect your data and keep it safe. One of the most popular and easiest ways to protect your data is with a server. Servers are great for both large and small businesses, and protection the data for your business. They can tend to get expensive though, with the most popular server, Microsoft, starting out around $3,000.
Unlike other options, servers provide you with a safe and secure system to store all of your corporate data. You can set the permission of your files to prevent any unauthorized access, to keep your files safe. When using servers, most of the loss comes from either accidental deletion or employees that are upset with corporate management and decide to get into the server and erase files.
When using a server, your data will be stored in one central location, and not spread around over different computers in your network. Servers are very user friendly, and keep your files neat and tidy – in one location. This way you don’t have to go looking all over the place for your data, you can look in the server and find everything you need.
Another way to keep your data safe is with CDs, DVDs, and even external hard drives. If you are using any of these methods, you should always do a backup of your information at the end of every day. With disasters being completely unpredictable, backing things up every day will ensure that you are protected if something should occur.
If you are backing things up to CD or DVD media, you should always put the discs in a safe and secure location, preferably a fireproof safe. This way, if the office should catch on fire, you’ll have your backup discs protected. You should always add your new backups to the safe at the end of every working day, so you’ll have them tomorrow if you need them.
You can also store your data and information offsite as well. This is a highly recommended option, as you pay a flat monthly fee and a company stores your information. Most have secure vaults and servers for your data, which ensures protection from unauthorized accidents or hazards. You don’t need to worry about your data when using these services, as they will do the protection for you.
No matter which method you use for protecting your information, you should always make sure that you have a plan. Corporate data is very important and essential to success, which is why you should look into immediately if you don’t have a plan already. If you know your data is safe and protected from hazards and unauthorized access – you’ll have the peace of mind in knowing that your data will be there each and every time you need it.
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When you store important information on a USB device, you take the chance of losing that information. Losing data on a USB can be kind of a mystery, but there are companies out there that can help you get that data back.
USB port, devices, bussinesses, damaged devices, data recovery,
When you store important information on a USB device, you take the chance of losing that information. Losing data on a USB can be kind of a mystery, but there are companies out there that can help you get that data back. These companies use engineering that can recover your lost data over ninety six percent of the time. These companies can even recover data that has been stored on a damaged USB device. So when you find yourself in a situation where you have lost valuable information you should not assume that this data can not be retrieved.
There are some companies that specialize in repairing damaged USB memory devices. In the process of retrieving your data, companies can also repair your device. Types of the problems they can repair broken solders, loose plugs, and broken internal connections. Some of the devices that they can fix are USB ports, USB sticks, USB drives, USB thumb drive, and Flash memory devices. These companies use a type of recovery called a jump drive recovery. They can recover any files from any type of USB drive or memory stick. Sometimes the chips inside the devices will be damaged, but don’t fret; there are some companies that can fix that problem too.
So the conclusion on USB data recovery is that just because information seems to have disappeared, doesn’t mean that it is lost forever. There are companies that can find and retrieve lost data on a damaged or removed USB device. In the process of finding data, the problems that caused the data to go missing in the first place will be fixed. This is helpful because it insures that it won’t happen again. There are programs out there that can help you retrieve your data by yourself, but the problem might be bigger than you know, so you should always seek professional help. There could be problems inside your device that prevent your device from working properly.
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There are many companies now offering offsite backup services. Please do not choose your supplier based on price alone. Remember your data is your companies most important asset.
offsite backup, data backup, online backup, remote backup, internet backup, online storage
The concept of offsite data backup is not new; some time ago it was only available to corporate institutions that had multiple locations, high connectivity speeds and very high budgets. Today the cost of hardware and high speed connectivity has greatly reduced, as a result the number of companies offering backup to a remote location has greatly increased. For purposes of conversation, we can call it jumping on the band wagon.
You may think the increased competition is good for the consumer, to an extent, I agree, but not at the cost of cutting corners and jeopardising the security of your data. We all know and agree a company’s data is its most important asset, and to lose or give access to your competition such an asset is never an option. So please be careful where you store your data.
The general idea of offsite backup is a good one, after all it has a very low proportionate implementation cost and as the correct system should be completely automated the cost of ownership is also very low as well. Unlike tape backup it is also very scalable, you can start small and grow into larger solutions as and when you require with zero disruption but you have to be with the right offsite backup company in the first place.
In today’s data centric environment even smaller companies may have more than one server, just for example a server for Microsoft Exchange/Lotus Notes, a server for Microsoft SQL/Oracle/MySQL and potentially a file and print server, or maybe a single server which carries out all tasks. Smaller companies may still use older inherited Unix based or Novell based systems or may be considering migrating to a lower cost Linux environment. Whet ever you currently use or what you may use in the future your offsite backup solution will need to adapt. Please check, what ever backup company you use, make sure they are always developing their products for the future, your companies future.
Getting data to an offsite location is the easy bit, anybody can click and drag to an ftp site, to optimise your backup and more importantly your recovery times make sure your data is compressed locally or at source. The most important element of any data transfer is security, make sure your data is encrypted before it is transmitted and remains encrypted whilst in storage if this is the case only your organisation will have access to your data.
In what environment is your data stored? There is no point just moving your most important asset to another location, make sure it is totally safe, data should only be backed up to a class 1 data centre with the highest security and safety measures in place, hardware should be clustered so there is no single point of failure within that data centre and for added security and peace of mind the whole data centre and hardware within should be a replicated in real time to a second location in preferably another country.
Imagine your local data backed up every night or when ever you wish to a secure remote location in the UK and then replicated in real-time to a second data centre in a different country.
Finally this whole process must be as efficient as possible. It must be totally secure, fully automated ensuring your staff are focussed on revenue generating functions, it must support open files enabling you to backup regardless of what your systems are doing and it must be capable of incremental backups, after all there is no point re-transmitting a file which has not been accessed for a year.
So after reading this article I now hope it has made you think and understand why the cheapest offsite backup solution is rarely the best.
To find out more information about secure offsite data backup solutions, please visit
www.perfectbackup.co.uk
Repairing a damaged CD
02/03/11
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Why compact discs get damaged. Compact discs are all plastic. Compact discs are even not sensitive to magnetic fields as in case floppy disks, which never used to retain data when even a slight magnetic field is crossed with floppies. Then what is the reason why CDs get corrupted?
VOIP Singapore, Voice over Internet protocol,IP PA System, Systems Integration, Computer Telephony, Voicemail
Why compact discs get damaged. Compact discs are all plastic. Compact discs are even not sensitive to magnetic fields as in case floppy disks, which never used to retain data when even a slight magnetic field is crossed with floppies. Then what is the reason why CDs get corrupted?
CDs work on the principle of reflection of light. CD drives have a built in laser that is used to read data. When laser is focused on to the CD the beam get reflected to a point when there is some data on that are i.e. 0 or 1 the points where light beam lands back is different which symbolizes the bit value.
When something on the CD breaks the path of the laser light, something like dust particle or something else like a FINGER PRINT!!!. Finger prints are nothing but natural oil from skin that sticks to the surface in contact with the skin in a pattern of skin cells. This oil or say fingerprint helps in refraction of light and loss of data to the reading source i.e. laser.
When CDs don’t run the reason is because something is interrupting the laser to read the shinny side of the CD. But I have important data what should I do now?
Most of the times it is because of dust or fingerprints, you need to clean the CD.
You can clean your CDs with plain water or a bit soapy water. And it is better to clean the CDs after some time. But this doesn’t mean you should start putting your CDs in dishwasher or washing machine every week.
All you need to do is to wipe the shinny side of the CD with a clean moist cloth and try running it again make sure the CD is dry before you run it.
People say about using all different sorts of things to clean CDs like toothpastes, wax polish etc. but I would recommend you to buy some CD cleaning kit. But if you still want to go try, do let me know the results.
And one thing I must add is that DVD work on the same principle and are bit more sensitive to dust and fingerprints. You can also use the above mentioned procedure for DVDs. But you need to be careful with DVDs