Monday, November 28, 2011

Will SSD be affordable

By Alex Gerovski


Netbooks were specified to be small and light from the start. They are simply mobile windows for the web that is carried around anywhere one goes. The absence of an optical drive has drastically bought down the weight of the netbook when in comparison to a laptop.

But there is still an element inside netbook that prevents it from being truly light. That is the hard drive. A hard drive consists of 3 or maybe more platters which are electromagnetic disks on which data is stored. It has an actuator arm with heads on the tip that read and writes data from each side with the disk.

These traditional hard drives tend to be heavy and noisy. They use up a lot of space while in the architecture of a compact computer. Also as they are made of moving parts they can indeed be susceptible to damage when receive a shock be a catalyst for corruption and loss of data.

As compared to these a Solid State Drive is free of disks or some other moving parts. They happen to be comprised of many microchips which are used to save data. They are really effectively similar towards the flash drives that people plug into USB ports to keep data. As they do not have any moving parts they really are very silent.

Additionally, they weigh way less than conventional hard drives as they do not have heavy platters. And that is great for netbooks causing them to be even lighter. They really are extremely easy to install and do not require different motherboards because the interface resembles hard drives.

These SSD are also lightning fast it is advisable to use one to check out how fast these are generally when compared with a magnetic hard drive. They have got virtually no spin up times due to lack of disks the random access time is simply 0.1 milliseconds while at the same time a hard drive takes somewhere between 5 to 10 milliseconds.

In case of hard drive the access time is longer if the hard drive is fragmented meaning data is divided and stored in various parts of the disk. This can lead to a delay when accessing a selected data. It does not happen with SSD because they do not fragment data to hold it.

Because there are no moving parts in an SSD it does not require maintenance and would not encounter mechanical breakdowns. The information stored on a hard drive is also susceptible to electromagnetic interference be a catalyst for loss of valuable data. Nothing of this sort can affect the info stored on an SSD.

The only drawback from mass scale deployment of SSD is the cost factor. When it comes to cost for each Gigabyte of data for being stored an SSD is expensive in comparison to conventional hard drive. However with case of every new technology the price tag on SSD are anticipated to come down as time passes.




About the Author:



0 comments:

Post a Comment