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Hello friends!
Hello friends. Good day.
Today we will discuss what should we check while buying a new hard disc. We may need to upgrade our hard disc if the older one is much slow or with many bad sectors on it. We have to buy new one if the older one is short of storing capacity. The performance of our computer much depends upon the hard disc. The operating system also resides on the hard disc. Our computer may refuse to boot if the hard disc is defective. So what should we check while buying the new one. These are the main things we should consider.
1. Model: Check and compare the features and price of available models with the dealer. Ask for the newer model.
2. Capacity: Decide the capacity of hard disc you need. If you are not sure the larger capacity is always better. You will not need to upgrade it in near future. The hard discs are available upto 500 GBs.
3. SATA/PATA: Serial ATA are better and faster than Parallel ATA. If your motherboard supports SATA select it. RPM factor is also vital. The rpm should be at least 7200.
4. Budget: Also compare the prices of available models of the hard disc. How much you intend to spend?
5. Check: After selecting the model, check the hard disc on the computer machine of dealer. It may have bad sectors on it. Your drive should be unpartitioned.
6. Warranty: Ask the dealer about the warranty type. Also ask how many days he will take to replace the hard disc if needed. Remember guaranttee and warrantee are different things.
I think after considering these factors you will buy a best hard disc and you will never repent on your shopping decision. Please comment on the post you liked or not.
Rajesh
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Hello Friends!
Sorry for the infrequent posts. I am busy in my training upto 19th of Sept. So I am getting less time to be with you. Let us be ahead about our Computer Hardware. Today we will discuss about Hard Disc. A Disc is some thing circular like Compact Disk. Why it is called hard disc. As it is an assembly of some magnetic delicate discs, encapsulated in a hard metal box. It is permanently fitted in the CPU box. This is a mechanical part of our CPU and the discs inside it are rotated by a spindle. It is a storage/memory device. Here we can store a large amount of our data, that can be retrieved as and when required by the processor. Magnetic heads are used to write and retrieve/read data from it by Processor.
The capacity of hard disk is measured in Giga Bytes (GB). Most common available hard disks are of 80/160 GB, these days. In the earlier days hard disks with much less capacities were used. Even in 1990s a hard disk with capacity of less than 1 GB was used. And these days after about a decade, we are using upto 500 GB hard disks even in our desktops. How ever as much capacity is not needed by an average user. For a home user 80 GB hard disk is more than enough. People like animators, graphic designers and gamers require high capacity hard disks.
The hard disk falls under the Secondary memory type, where a large amount of data is needed. Our operating system also resides on the hard disk. It is less speedy than primary memory which is faster and costlier. In our next post we will discuss more features of hard disks. Happy reading till then.