08 February, 2012

Tips for Data Loss Prevention

Unexpected computer crashes that lead to a total loss of important business and personal data are making data prevention software essential for anyone who uses a computer. Almost anyone uses a computer to store files, from photos and music to secure documents. Professionals especially those who make their living online tend to have a majority of their business data stored on computers. This is the reason why you need to use software that will secure your files for you before a computer crash wipes your drive clean.

Top Features Available in the Best Data Loss Prevention Software

Top features to look for in good data loss prevention software include fast backup, minimal maintenance, efficient use of data space, easy accessibility, and high scalability. You also need data backup software to perform secure backups, which only accepts backup requests from clients.

Most users prefer software that perform fast and non-intrusive backups. Installation should also be easy. Most top-rated software can be installed in less than 20 minutes and the software automatically deploys clients to linked devices such as your phone or tablet. The top-rated software also performs automatic software updates but you can schedule when your computer checks for updates and how to install them.

Top-rated DLP software are also app-aware. This means that they utilize the minimum amount of disk space through an efficient system of duplicate reduction. Backups are made faster this way since you utilize less bandwidth. Quality DLP software also tweak how bandwidth is utilized in order to further increase the backup speed by choosing the optimal packet size coupled with the use of up to 8 threads in one network to make the best use of the bandwidth available. Administrators can further tweak this feature with the use of smart percentage bandwidth caps.

Quality data loss prevention software also allows users to restore their data using various devices anytime whether they are using browser-based restore options in their laptops and other mobile devices such as the iPhone or iPad.

Excellent data loss prevention software can be the fine line that divides a successful business from one that you have to rebuild from scratch. If you do business online or if you store important data on your laptop, you need the security that only high quality data security software can give you. Start with the features mentioned above to find data loss prevention software that can give your files the protection they need.

BIOS ERROR - Can't Find Hard Drive!

I remember the first time I suffered a fatal Hard Drive failure. It was 1999. The first family PC we bought.

Oh yes I remember it well. Pentium Processor, not Pentium Dual Core or P4 or P3 or for that matter P2. No, just Pentium. Ran at 133Mhz on a 66Mhz FSB. 16 Meg of RAM (yes, huge I know) and a simply massive 1.2GB Fujitsu hard disk. Ah, those were the days, when building your own PC was cool and Windows 95 looked so much better than 3.11 that we were all tricked into thinking that it was better!

After 2 years of faithful service I came down one morning, pressed the PC's power button and went to make Coffee. It was strange, I thought the Coffee machine had issues. There were funny clicking and clinking sounds emanating around the room. Because of other Kitcheny (I don't think that's a word) noises it sounded for all the world like the Coffee machine. I tapped it, bashed it, switched it off then on again initially not noticing the sound continued when it was off. It was then out of the corner of my eye I could see the hard disk LED really wasn't doing what it should and almost quicker than a Core i7 could do it my brain flipped from the prospect of no Coffee to Data loss... Arrrggghhhhh!!!

I repair and service computers for a living and I now make a point of asking each customer I visit if they've backed up recently and recommending how to do it if they haven't. Back then it wasn't that bad. The data on there wasn't too important although it was a real pain for a few weeks. But now I have about 10 years of family photos that are simply irreplaceable on a single hard disk. Frankly If I tried to explain to you how modern hard drives actually save your data (and I don't really understand it myself!) you would freak out, run to your nearest computer store, buy an external hard drive then run home and backup your PC.

The worst part of my job is having to tell a customer that all their data is gone and the only way they are going to get it back is to send the hard disk to a professional data recovery company. About £500 if they're lucky.

Please people, make sure you keep regularly backing up your important data. You can use CD, DVD, Blu-Ray, USB stick or external hard drives. Just as long as you have a second copy somewhere. There are also a myriad of online solutions available most of which get on with the job automatically taking all the hassle and worry away. These also protect against fire and theft since the information is stored offsite in a secure data center.

So, remember those 3 rules...

1. Backup

2. Backup

3. Backup

Why You Should Never Remove The Cover Of A Computer Hard Drive????????????

Hard Drive Anatomy

In order to explain why removing the cover of a hard drive is not a particularly good idea it is helpful to understand a little about how a hard drive stores, and accesses, your data.

Inside a hard drive is a circular disk on which your data is stored magnetically and is then accessed by a read/write head which hovers above the platter (very close - only a matter of microns) and interprets the magnetic data. These disks rotate at an incredibly high speed (usually 5400rpm or 7200rpm). The circular disk (commonly referred to as the platter) is usually constructed of aluminium or glass but has a very thin special coating over the top where the data is on the platter will be stored.

This special layer is extremely sensitive and due to the speeds at which the patter spins inside a hard drive can easily be damaged by the smallest of particles such as dust and other airborne contaminants. If you think this is an exaggeration then what you have to remember is that at 7200RPM a small piece of dust hitting against a very thin layer that contains your valuable data will be travelling at an incredible speed and this spells trouble for your platters surface.

Why A Class 100 Clean Room is so Important

As highlighted above, if you get any tiny particles of dust inside your hard drive then this will cause big trouble as soon as the drive spins again. In your home or at an office there are typically 500,000 to 1,000,000 airborne particles 0.5 microns in diameter or larger for every cubic foot of air - so as soon as you remove the cover from a drive in this environment you are in big trouble!

A class 100 clean room is a specialised environment in which there is less than 100 airborne particles (<0.5 microns diameter) per cubic foot of air. It is in these environments in which hard drives are built in the first place - they are assembled fully and then sealed so that no dust particles can enter the drives once they are shipped out to retailers.

If there is ever a need to open a hard drive for data recovery (e.g. a swap of read/write heads or a change of spindle motor) then it must be performed in a class 100 clean room by a professional data recovery specialist or you run the risk of permanently damaging your data. There are of course numerous examples of people on the internet that claim to have successfully opened/repaired drives at home but you can bet for every success story there are probably 100 people that have lost their data for good.

The bottom line is never open a hard drive at home unless you cannot afford to pay for a professional data recovery specialist or you do not consider the data valuable enough to risk losing.

23 September, 2011

A Few Tips on Hard Disk Repair

A damaged hard disk may have one or more faults for a number of different reasons. It is therefore impossible to give an easy, detailed hard disk repair solution which fits every possible scenario. The disk itself might not be able to be detected, a partition cannot be accessed properly, the computer fails t0o boot up correctly, Windows (if that is the operating system) fails to read and write files and so on.

While repairing a hard disk by a professional may involve more cost than might be worth bothering with the amateur computer owner might try any one of the following hard disk repair remedies depending on their computer literacy and level of confidence.

Firstly, check to see if any partitions have been lost from the disk. To do this, check in "My Computer" (this is for Windows systems only of course). Right click on the "My Computer" icon and look for the "Disk Management" icon which is found in the "Manage" and the "Storage" sub menus. Check that all the partitions add up to the total disk space and that they are all there. Sometimes a partition appears to be missing because it has lost its drive letter. Any files held by this partition will then be unobtainable until the drive letter has been reassigned. Simply right click on the partition in disk management and assign it with the correct letter (e.g. C, D, E, F, G etc)

If the disk itself appears to be missing, then you can go into the BIOS system to check what is happening. Turn off the computer, then reboot it and press Del + Ctrl + Alt or F1 or ESC. Look for the disk's presence in BIOS. If it appears to be missing, then this means that the hard disk has been physically damaged, possibly if it has been banged in a fall or knocked with something heavy. There will probably be nothing for it then but to send it off to a computer repair shop to see what they can make of it. A problem logic board can be replaced by a new logic board; a seriously damaged internal disk or the spindle head or motor has to be accessed by opening up the disk drive in a dust free environment, which is almost impossible in the normal home.

If the disk does still exist but there is a loud screeching sort of a noise coming from the hard drive, then again some sort of physical damage has occurred and you will have to stop using the computer and find somebody who might be able to repair it if that is economical.

Another possibility is that one or more of the partitions cannot be accessed. If you open up an individual partition and Windows prompts you to format it, then a repair needs to be done on this particular disk partition. You will have to figure out how to do a repair on the boot sector of the FAT and NTFS partition which is possible by the amateur after a bit of research.

Booting up Windows might be the problem. There are quite a number of possible error messages which come up on the screen which would alert you to this possibility and you will have to search what these mean and what can be done about them by going into the Windows support website - on another computer, of course!

If there is no error message, then there might be a simpler answer like a power problem. Check the power supply connections and make sure the monitor light is on. If it is blinking, then turn off the power and open up the chassis of the computer carefully. Clear or blow any dust away carefully and gently disengage the RAW and Graphics cards then re engage them again. If you're lucky this might work!

Find out more about Hard Disk Repair by visiting deleted data recovery and get all the FREE information about deleted data recovery now!

Article Source: http://EzineArticles.com/?expert=Fred_Desmond



Article Source: http://EzineArticles.com/6553592

Recover Files From Formatted Drive Using Mac Disk Recovery Software

Being one of the regular computer users, facing data loss is one such common problem that you would never like to face but such incidents do take place. In fact, data loss is something that is common not only for users who use Windows operating system but also for Mac operating system users. So, in case if you are one among those who work on Mac operating system and presume that you may never encounter the data loss kind of situation, then you must need to re-think. No doubt, Mac provides its user with better and advanced security options. Facing data loss situation due to issues like viruses, malware etc are considerably less in Mac as compared to Windows operating system. But, unfortunately there are situations when you too can loss your important data even after using Mac operating system.

Now, as we all are talking in context of operating system and loss of data, formatting of drives is yet another vital aspect and exercise that need to be performed properly. In fact, if we look for reasons for why individuals prefer to format their drives, then the list can go on and on. However, one of the most common reasons for performing such operation is getting rid of all the data on that particular drive. There are others who feel that the personal or confidential data on that specific drive is being accessed remotely and hence end up formatting the drive. There might also be a situation in which the data on that particular drive is corrupted and therefore you are forced to format the drive so that the drive can be as good as new.

The key matter of concern with formatting of a drive is when you neglect to take a proper data backup. Keep in mind that proper data backup is must and has to be taken before reformatting. Data backup is essential as an incomplete formatting process could lead to loss of crucial data. But, if you have Mac data recovery tool, then you can get rid of such instances very easily.

Kernel Data Recovery Mac Software is one such effective and advanced mac disk recovery software that allows you to restore mac data from corrupted, deleted and formatted partitions. In fact, with this tool you can recover data right from crashed drives where Macintosh based file system are installed. Perhaps, this tool also facilitates you recover data from HFS, HFS+ partitions. The key highlight of this Kernel Macintosh data recovery utility is its ability of performing a quick scanning on your corrupt Mac drive and locates deleted files, formatted and corrupted partitions.

The utility feature inbuilt algorithms that search the data with advanced techniques and recover all your lost or inaccessible data with much ease. Besides all these, the tool is very much well embedded with user-friendly GUI and so to operate this software you don't require any technical expertise. Nowadays, the tool is available in trial version. By using the trial version you can evaluate its performance and accuracy to recover the lost data.

The author of this article has written many articles on Mac Disk recovery software and carries good understandings on various reasons and instances when performing Mac Data Recovery operation can be very effective for restoring data.

Article Source: http://EzineArticles.com/?expert=Albert_Rusel



Article Source: http://EzineArticles.com/6572510

03 May, 2011

Top 10 Things to Look for When Choosing a Data Recovery Company

There are a seemingly endless number of data recovery companies available online who promise to help you recover lost data due to hard drive failure or other difficulties. Some of them are excellent, well managed service providers who offer great value for your money, while some, unfortunately, are not.

If you're looking for someone to help you retrieve lost files or other data, the information is likely quite valuable to you and you want to choose a provider who gives you the best chance to get your files back. So how do you choose the best service provider from all the available choices? Here are the top 10 things you should look for when choosing a data recovery company:

1. Check to see if they are recommended by computer manufacturers.

Computer manufacturers sometimes recommend specific data recovery companies that they know well and that they are confident can handle the task of recovering your information. While some very good companies may not be well known enough to the manufacturers to make the list, you can be sure that any companies on the list have been in business for a while and have a good track record in their field.

2. Make sure they have access to a clean room environment.

Access to a Class 100 clean room is necessary for most physical data recovery operations. A Class 100 clean room means that atmosphere in the room has 100 or less particles of a given size per cubic meter. (For comparison, the average urban environment has approximately 35,000,000 particles per cubic meter)

A clean room environment is necessary to work on a damaged hard drive because the internal components of the drive are so small and finely tuned that dust particles can get into the drive and interfere with its operation. This is also the reason you should never try to disassemble your drive on your own, chances are, you will make recovery more difficult, or even impossible.

3. Check out the company's history with the Better Business Bureau.

The Better Business Bureau keeps track of complaints against a company and can tell you how long they have been in business at their current location. In most cases, a company that has been in business for several years and has few if any complaints against it is a reputable service provider.

4. Make sure the company has a physical address, not just a P.O box.

Unfortunately, there are scams out there on the web, so as a minimum requirement, make sure the business has a physical address and that you can verify the fact that they are an actual company that conducts business on a regular basis.

5. Make sure that the company actually does their own repairs on site.

Some data recovery companies send their customer's hard drives out to have someone else do the repairs. In other words, they are middlemen, charging you for the repair and then sub-contracting the actual work. A company who does business this way is likely more expensive than a company who does its own work on site.

6. No hidden fees.

Most data recovery providers offer a free evaluation to find out the extent of the damage and determine if your data is recoverable. After the evaluation, you should receive a quote for the cost of recovery that doesn't include any hidden or "extra" fees. Make sure you know exactly how much it will cost before you sign any agreements.

7. A proven success rate.

Good data recovery companies keep track of their success rate and can retrieve your files in 80 to 90% of cases. Of course, there's always a possibility that your data may be one of the 10-20% of cases that are unsuccessful, but in general, a company with a high success rate gives you a better chance to get your files back. If the company doesn't know or want to discuss its success rate, you're probably better off to go with someone else. On the other hand, companies that promote a 100% success rate are likely not telling you the whole story.

8. Availability.

Many good companies have client representatives who are available 24/7 to answer your questions and concerns. This availability can be a real benefit if you're in the midst of a data loss emergency.

9. Word of mouth.

As with all businesses, word of mouth feedback from previous customers is often the best measure of a company's effectiveness. Check with your friends or employer to find out which companies they have used and whether they were satisfied with the results.

10. Don't accept a quote based on the volume of data to be recovered.

Some companies will charge you based on the volume of data to be recovered, rather than the actual work required. The work involved in a specific data recovery job depends on the type of repair and the extent of damage to the drive. It doesn't cost the provider more to recover greater volumes of data.

Ultimately, you have to trust your judgement when choosing a data recovery provider. If you are uncomfortable with the answers to any of your questions, you may be better to keep searching until you find someone you're completely comfortable with. Your data is important and you will likely only have one opportunity to retrieve it, so make sure you entrust your files to the company you feel has the best chance of making a successful recovery.



Article Source: http://EzineArticles.com/6060331

MySQL Table Corruption

MySQL RDBMS (or Relational Database Management System) provides users the choice of using a variety of storage engines according to their workload. These storage engines are capable of handling different types of tables. MyISAM is the default storage engine used in MySQL which handles non-transactional tables. It facilitates high-speed storage or retrieval and has full text searching capabilities. The MyISAM table is stored in three files on the system hard disk i.e. the data file (.MYD extension), index file (.MYI extension), and the file storing table format (.frm extension). Many times, a MyISAM table gets corrupt due to a number of reasons making all the data records stored there inaccessible. In such situations, you should go for MySQL recovery through a reliable third-party utility to recover back all your precious and invaluable data.

For instance, while trying to save, update, or access a MySQL table, you may encounter the following error message on your computer screen:

"#1034 - Incorrect key file for table; try to repair it"

Cause:
The following reasons may be responsible for the above error message-
An improper system shutdown may interrupt the read or write operation to the database.
A virus or malicious software infection may cause damage to the MySQL tables.
The internal structure of the table may get damaged due to some application errors.
A file system corruption issue may also result in database inaccessibility.

After the occurrence of the above error message, the MyISAM table becomes completely unusable and you will not be able to perform any operation on the table. In this case, you may use a backup to recover MySQL database. However, if the backup is unavailable, try to follow the below given resolution steps.

Resolution:
These steps may help you fix the problem-
Use the 'myisamchk' command line utility with the 'r' option.

'myisamchk -r tablename'
Use the 'mysqlcheck' command-line utility as follows:

'mysqlcheck -r databasename tablename'

If the problem still persists, you should take help of an efficient MySQL database recovery software. These software repair corrupt or damaged MySQL tables to restore various database objects including tables, views, indexes, user-defined functions, stored procedures etc. They create a log report to save all the details about the recovery process.

Stellar Phoenix MySQL Database Recovery is a powerful utility that repairs MySQL tables created in MySQL 3.x, 4.x, 5.x, and 6.x versions. Furthermore, it is compatible with Windows 7, Vista, Server 2003, XP, and 2000.



Article Source: http://EzineArticles.com/6058522

There are many times that you lose important

There are many times that you lose important data from your computer system and retrieving it turns out to be a mission in futility. This with little doubt cause you or any other computer user lots of headache but that could as well be a thing in the past following the realization of the server backup services. Since they help in the recovery of lost files, these services are very important thus you need to try them out as a way of solving any data disappearance problems with your system. The most encouraging thing about these remote backup services is the fact that they offer you a wide range of options to choose from thus it will not depend on which type of storage device you are using to determine how you enjoy them. However important they are to you, it is vital that you have a clear understanding of how they work so that you are capable of doing it on your own in case you lose some data from your system. To that effect, here are some few but important server backup recovery tips you can consider when retrieving lost files from your system.

• As a computer user you know well how your system functions therefore it goes without saying that you must be in a position of knowing when it is about to fail or performing below par. Look out for signs like slowness in loading pages as well as a totally ineffective hard drive and once you have noticed that then it's the right time to employ the remote backup services to save your data from disappearing. Once the system has crashed down you will get it hard recovering anything so doing it before it dies down is the right time.

• Another server backup tip is to secure all the important data in your system well in advance because you never know when disaster will strike. This will primarily involve saving it in a different storage device preferably a removable one and keeping it safe where it cannot be affected in case anything bad happens to your system. It can be a fire breakout at your office or even the system being stolen which cannot stress you anymore since all the data is safe and secure somewhere. The place where you keep your backups should be safe and easy to access when need arises not to cause a lot of inconveniences.

• When you have your backups stored well, it is good that you keep updating them on a regular basis because they are not immune to being affected by virus or any other destructive objects. If you fail to do that, then your server backup may fail to open up when needed and thus will not have served its expected role. If necessary, carry scans to your remote backup devices very often to deal with any foreign objects that might be detected and this will ensure your backed up files are safe.

• In case you are connected to a long line of computer users, ensure all the others in your line have enlisted remote backup services for additional protection. Under such circumstances, systems use the same CPU and if one computer experiences some problems it might affect all the others. Since you cannot manage to take risk with your important files, make sure they have their data backed up as well.

• To be on the safe side, never use your own computer as the backup server but lease some space from a dedicated web host which is more experienced on how to handle such a matter. Seeking services from a web hosting company is even more beneficial in that it is flexible to offer you a wide range of programs to choose the best one from.

Generally, it is good that you have a backup for your computer data well in place to avoid frustrations whenever the system fails to work or you lose some important files in the process. Equally important is knowing how to do it on your own, since using experts everyday is too costly.



Article Source: http://EzineArticles.com/6225583