storage review blog Here we talk about hard disc ,which one good enough for us let see.
Monday, June 20, 2011
Mac mini (Early 2009) memory upgrade
http://www.youtube.com/watch?v=5KaHNLR6Aac&hl=en
Thursday, April 29, 2010
How to install memory in the Apple MacBook
http://www.youtube.com/watch?v=1Zjzv-mJxFY&hl=en
Saturday, April 24, 2010
Computer Help - An Easy Explanation of Two Commonly Confused Terms - Memory and Hard Drive
When it comes to a computer, there are so many terms like RAM, megahertz, gigabytes, etc. that people can find confusing. Having a better understanding of some of these terms can help you feel more comfortable using your computer, and ultimately get more out of it.
A lot of people I talk to seem to be apologetic about their lack of knowledge. It's too bad people feel that way; they really shouldn't.
What I tell them is that while they may not know as much as I do about computers, there's nothing wrong with that, and they probably know a lot of other things I don't know much about. All you need is someone who takes the time to explain things to you in a way that makes sense.
One term many people confuse is memory (also known as RAM), and hard drive storage space.
RAM stands for Random Access Memory (don't worry, you don't need to remember that!). It is a temporary working space the computer uses to get work done, which gets emptied when the computer is turned off. Think of it like a work bench or table. You have a project you're working on and you do your project on the bench and when you're done, you clear it off.
The hard drive is the main place your computer uses to store information. It looks like a rectangular metal box about 3.5" wide, which contains a non-removable disk. It is the disk inside the drive which stores everything.
Think of it as a set of shelves where you store the tools or materials for your project -- when you want to work on something you choose the things you need from the shelves, put them on the bench and work on the project. This is like when you run a program; the computer loads the program from the hard drive into memory.
So the larger the shelves, the more you can store -- i.e. the more programs you can have installed, the more songs or pictures or videos you can save on your computer.
Many people accidentally call their computer (the big box-like thing hooked up to the screen) a hard drive, but this is based on a misunderstanding. Both RAM and the hard drive are parts located inside of the computer, and most people never actually see these parts.
Most people with a computer made in the last few years have far bigger hard drives than they'll ever use. Few people ever fill them up, unless they are keeping a lot of large files such as music or pictures, or especially video files. Saving complete movies on your computer can really eat up space very quickly.
If someone tells you need more memory, or your computer gives you an error message about being low on memory, this usually means you don't have enough RAM. This can slow your computer down drastically.
Think of the bench idea again: if your bench is very small, you can't fit everything you need on it to get your work done, so you're constantly wasting time moving stuff off and back onto the bench to get your work done, if you can work at all.
Both RAM and hard drive space are measured with the same terms: kilobytes (KB), megabytes (MB), and gigabytes (GB). This may be one reason people confuse the two terms.
So why is it that you buy a computer one year that has a lot of RAM, and two or three years go by, why do people tell you it doesn't have enough memory? This is because each year the average size of software, and the amount of memory it needs, gets larger.
It's as if the tools you use on your workbench keep growing every year so you eventually have to get a larger bench.
If your computer seems to be running more slowly recently, or you've been having odd errors, it could be that you need to upgrade your memory, which doesn't cost much to do and can add life to your computer. It's not a cure-all for a slow computer, but it can help.
Another possibility is that you have hidden programs using up memory which can be removed -- some of these programs are actually dangerous. I highly recommend reading my article on adware and spyware to help protect yourself from the malicious programs that may already be lurking on your computer. You can read the article at: http://www.worthgodwin.com/freeinfo/spyware.html And remember, computers don't have to be confusing, as long as the explanation makes sense!
Friday, April 23, 2010
Recover Lost and Deleted Videos From Hard Drive and Memory Cards
Videos and Photos have become the integral part of today's life. You capture every moment of your life with videos and enjoy those moments with your family. With cheap and high quality digital cameras, almost every one can make videos. Also, web cams provides good quality pictures which can be saved and add to a video collection. Every one likes those videos but what happens if they get deleted or corrupted?
Photo Recovery Software is able to recover your lost and deleted video files from digital cameras and camcorders. It does not matter that you have lost your video files either from system corruption, memory card errors or system crash. you are able to recover all those memorable moments.
The Reason for your video lost can be any one but with the advance scanning technology used by the software it can be recovered. The Information of a video is recorded as a complex code on your hard drive. The user see the video icon and play it but when the file is erased, is no longer be accessed.
However the digital information stored on the hard disk is still there. This is how the recovery software is able to bring back your photos. This recovery tool can atomically scan your hard disk or memory card can analyze the data and retrieve it with some minutes.
You should always maintain a back-up of the videos taken. If there is no copy of the files available, then use a Recovery Software to salvage the videos. The software scans the file system and performs Video Recovery for all the lost videos. It can penetrate the formatted file system and recover old data from the deleted partition.
There are some issues to consider when recovering a video, the most important part is the size of the video. The larger the size of the video, there is a greater chance that a small portion of it may be over written and corrupted. So if you have a large size video then corruption can destroy the the files and a larger damage can happen.