Computer Research
How to Repair a Scratched DVD
Thursday, June 11th, 2009 | Computer Research | No Comments
Are you sick of putting your favorite game in your Wii only to learn that it’s damaged and won’t work right? If you’re like me, you’ve developed special attachments to your favorite movies and hate to see them destroyed. It’s even worse if your DVDs have special family events on them that can’t be replaced. Luckily, these problems can usually be repaired. One fantastic way to repair a damaged disc is to purchase professional software. The software will take the information from the scratched disc, retrieve the unreadable images and save it onto a fixed disc drive so it can be recovered. This is actually the bestmethod of DVD, game disc, or CD repair if you’re willing to spend the money.
If you choose not to buy software and would rather fix it yourself, then a basic DVD repair kit may be the best way to go. A disc repair kit usually comes with everything that you will need to fix your DVD. The kit consists of a disc cleaning solution and soft white cloths. In order to fix the disc, you should first squirt the DVD repair solution onto the scratches. Next, take your cloth and rub the disc using very short, straight strokes from the centre of the disc outwards. Do not press down too hard because this could cause further scuffing of the disc.
There is also a cheaper do-it-yourself way to repair a DVD. All you need is a little alcohol and a piece of soft lint free cloth. Gently dab the cloth into the alcohol, being careful not to drench it. After you have moderately dampened the cloth, take your DVD and rub the cloth on the disc in a gentle and straight motion. This is an excellent method for removing most scratches. In place of alcohol, you can use toothpaste, regular all-purpose house cleaners, and polishes to help fix your DVD, game disc, or CD.
The above methods may work but the best way to repair your DVDs is to use the skip doctor CD Disc Repair Kit. The SkipDR can fix up to 50 discs. The skipdoctor works by targeting the scratches that are causing the disc to skip, stutter, and not play. This is a very reasonably priced tool as well. You will be saving yourself hundreds of DVDs over a lifetime when using the skipdoctor. The SkipDR does it for you in 3 easy steps: spray, spin, and shine. Check it out the skip doctor Disk Repair Kit.
DIY Data Recovery Only If You Are Happy To Lose It All
Sunday, June 7th, 2009 | Computer Research | No Comments
In recent times with the “Credit Crunch” beginning to bite a lot of people may well be tempted to try to repair or recover their data from a failed hard disk drive or memory stick. Alternatively they try to use recovery software, which is easily available on the net, can be paid for and downloaded online.
In most cases this software will be a hard drive recovery programme for a hard disk drive that has suffered from some form of logical table corruption and will not assist with
- Mechanically failed devices
- Degraded hard Disk Drives
- Devices with electronic failures
This software will of course not be able to help and if the drive is degraded or suffering from a mechanical failure attempting to run this software will in most cases cause further damage to hard disk drives, potentially making the disk unrecoverable.
The software itself is very often very reasonable priced – usually under $100 but is only good for one purpose to recover either deleted or logically failed drives, so if you are not sure what you are doing trying to do a self recovery can in the long run cost a lot more.
There are of course a lot of IT experts around of course and you may even have some in your own business, but do they really know what they are doing when it comes to the serious issue of data recovery? You would think that your onsite IT support would be data aware bit this is quite often simply not the case.
In a typical case a drive was initially presented for diagnosis and duly diagnosed with a blown PCB – the drive seemed completely dead and would not spin at all. As an additional test a new PCB was placed on the board so that the response of the heads could be tested. The result of this test was that the heads appeared to have been “blown” by a power surge through the drive.
Upon further discussion, with the client, it transpired that the IT dept had decided to remove the HDD from the laptop and as it was an IDE device mount it as an external storage device by using an IDE connector. Unfortunately they plugged the HDD to the connector “upside down” meaning that crucially the drive received a huge power spike through it when the connector was hooked up to a PC.
It may well have been in this particular scenario that the actual problem could have been no more a few bad sectors on the disk, however due to a certain level of incompetence within this department what originally was more than likely a simple job for a data professional turned into a much more costly full drive rebuild.
Many businesses need to get their data back as quickly as possibly so it is quite frustrating to have additional costs and additional downtime whilst you are waiting for data to be recovered
Sadly this is not an isolated case and data recovery companies the world over will have a whol;e collection of stories where simple recoveries were turned into data disasters by the DIY and have a go brigade
So the moral of this is that whilst many people will look for a quick and cheap fix for their hard drive recovery problems, they really are best leaving it to the experts.
Digital Camcorder – An Easy Guidance In Picking It
Monday, May 25th, 2009 | Computer Research | No Comments
Recently digital camcorder has altered the position of manual pocket camera. It does so since having a digital camcorder will also offer you so numerous easiness in taking pictures as well as other facilities you can enjoy. That is reasonable why todays there are various kind of camcorder offered.
Perhaps you wish to discover just the correct digital camcorder. If you do too, then there are several things you are going to want to take into account when you are out shopping.
Manufacture
In deciding the greatest digital camcorder, you should consider the company of the product. It does so since by opting the familiar electronic producer, at least the maker will also give you qualified product for the digital camcorder as well as the other electronic products. A quantity of the companies you can select are Sony and Kodak.
Features
Of course one of the mainly vital steps in discovering the correct digital camcorder is finding one with all of the features that you are searching for. Perhaps you wish to focus on optical zoom. Otherwise perhaps a larger sized screen is what matters to you. Figure out what you are mainly going to be using the digital camcorder for. Then you have got to decide on the features from here.
Working With VM Ware
Wednesday, May 20th, 2009 | Computer Research | No Comments
Virtual machine applications such as Parallels, Virtual Pc and VM Ware are becoming increasingly popular as they allow users a number of options that would otherwise be unavailable to them for example a clean system for faster performance or perhaps the ability to test an application in isolation from your main operating system. Sadly the common hard drive is still a factor that needs consideration as fragmentation can cause data problems.
Just like any other software virtual machines still require (unless you have a very specialist setup) to be run from the hard drive, which is still and probably will remain so for many years to come, the slowest part of your system. Drives can be broken in sub parts know as partitions which can then be utilized as a different drive so to speak but hard disk fragmentation is still an issue.
Fragmentation occurs on all hard drives and is part of the way the operating system stores the data on a disk. It won’t lay it down nice and neatly in one continuous block, but will lay it wherever there is a space. One file could literally be split into many separate places on the hard disk and this is fragmentation. If you have one OS running it can be bad but if you are running virtual machines the problems is far more serious.
Fragmentation will not only slow down your computer or server but due to the excessive and unwarranted extra movement of the heads, the life of your storage device(s) can be seriously reduced. The problem is not only limited to single drives however, even if you have a very well specked raid set up, fragmentation can get so severe that the only viable option is data recovery or server rebuild.
Operating systems handle fragmentation in different ways. Microsoft Windows, for example, pays little or no attention to the degree of fragmentation on a storage device, whereas Mac OS X goes some way to helping by automatically defragmenting files under 20 MB in size. Other Operating Systems handle file fragmentation in various ways, with varying levels of success.
Windows does ship with its own on board defragmentation tool but many would consider it a mere tick in the box as running the utility will mean that the hope of having a usable system in the meantime is improbable, and defragmentation could last for many hours or even overnight in some cases, so what are the other options.
Scheduling a defragmentation is a good bet as you can let it run whilst you are doing another task or perhaps out to lunch. Third party applications can do this extremely well.
Use dedicated hardware for the Virtual Machines: Whilst it may appear to be a contradiction in terms, running the virtual machine from a dedicated hard disk or RAID Array is probably the most efficient method of running the machine at all. It leads to the minimum of wear on the individual hard disk devices and means that running even simultaneous defragmentation is possible.
Ensuring your systems are working in tip top condition is vital to maintaining a productive IT infrastructure. For more great computing tips visit the IT Support Fareham , or click here for hard drive repair information and raid data recovery advice.