Posts Tagged ‘hard drive’

Types of Storage Drives for Computers

A data storage drive is a device that is used to store computer data. Computer users are now able to choose from a variety of computer storage devices. Storage devices that store data readable by a computer are known as ‘mass storage.’ Each storage drive has its own advantages and disadvantages. If you are looking for a storage drive for your computer, below is a list of the different types of storage drives available for computers:

Flash Drives: Because of their small size, flash drives are also referred to as ‘thumb drives.’ They are also known as USB drives because they connect to a USB port. Flash drives consist of a USB connector, flash memory chips, small circuit board, and a plastic casing. Flash drives vary in how much data they can hold. The data capacity ranges from 64 megabytes to 64 gigabytes so they may not be helpful if you have to store a lot of data. Flash drives have pretty much replaced floppy disks and optical discs.

External Hard Drives: External hard drives are exactly the same as the internal hard drive in a computer except they are located outside of the computer. To use it, you have to connect it to the computer. Like flash drives, they are normally connected to a USB Port. The storage capacity ranges up to 700 gigabytes so they are beneficial if you have to store a lot of data. You can use them for both desktop computers and laptops. They also have enclosures which permits them to be handled without being damaged. External hard drives are designed to be portable.

Solid-State Drives (SSDs): These drives are much like a regular hard drive because they use the same interface and connections. However, instead of a spinning magnetic disk, solid state memory is used. Solid-state drives are designed to replace the hard drive. Solid-state drives have very fast read and write times and are very reliable because there are no components that will wear out.

Smart Cards: These devices are also called memory cards. Once smart cards were not that helpful when storing data, but now they have been developed to hold more data and they are used for a number of devices such as PDAs, cell phones, and laptops.

Online Storage: This method of data storage is referrer to as a ‘remote back up’ There are online storage sites that permit computer users to store their data on their servers for a fee. The more storage space you require, the more you pay.

Tape Drive: This type of drive uses a magnetic tape or cartridge to store data. They are mostly used to backup data because the seek times are much considerably slower compared to other methods of storage. Most tape drives connect to a computer by a USB cable. Storage capacity can range from a few hundred megabytes to hundreds of gigabytes.

There are many ways to store computer data. Manufacturers have developed different types of External Hard drive devices to keep up with technological developments and meet consumer demands for a safe way to store their information. The type of storage drive you choose will depend on the computer device you use and the storage capacity that will meet your particular storage needs. As technology continues to develop, storage drives for computers are likely to evolve.

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Get Rid Of E-Waste By Reusing, Donating, Or Recycling Computers

Have you ever been to the basement of your office building and seen hundreds of obsolete or broken computers sitting in the hallway? What do you do with those CRT monitors you have at home after you replace them with flat screens? What do you do with all of that e-waste? Previously, many people would just toss the computer or monitor in the trash. Thankfully, recycling computers is now easy even for the home user.

Computer technology changes faster than we can keep up. That coupled with the lower cost of computers means that we are replacing obsolete machines at an alarming rate. Why is it important to recycle? If not disposed of properly, computers can turn into toxins or carcinogens when left to rot in a dump. This causes materials such as lead and mercury, to seep into the soil and invade the water table.

Computers contain many valuable elements that can be used after reclamation. These include lead, gold, and copper. For example, a 15-inch monitor can contain over five pounds of lead that can be reused to construct new system.

Consumers have more and more options for recycling e-waste. Looking for a tax break? For consumers, donating a computer to a worthy cause is often a good alternative. By donating your computer to an organization in need, these charities can use the donated machines in their education programs, job search programs, and community outreach programs.

Before purchasing a computer, consumers should research to see if the manufacturer offers some type of computer recycling or take back program. Most of the major manufacturers do offer some sort of program. They will typically require consumers to mail in their obsolete equipment or arrange for a pickup from the company. Some programs are free, while others will charge you a nominal fee if the machine is not their brand.

Consumers can also exchange their old computer for a new one. Manufacturers will take these old machines and fix or revamp to get it ready for resell. These computers are usually sold at a lesser price than new computers because the technology is older. Those who could maybe not afford a computer otherwise can get one of the refurbished models complete with a warranty.

Businesses, unfortunately, do not have as easy of a time with getting rid of their bulk e-waste. Most manufacturers have corporate recycling programs but will not take back bulk computers that are not theirs. This typically leads business to contact third-party e-waste recycling companies to handle their bulk waste. Corporations must be careful, however. Even if they contract out their e-waste recycling, they are still held responsible if the computers are not disposed of properly.

While most people recycle their household waste, they forget about recycling their e-waste. This waste is just as harmful to the environment and must be disposed of properly as well. There are many options for both consumers and researchers to dispose of their old computers in a way that is painless for them and the environment.

At low prices and with such convenient access, purchasing used computers Toronto is an economically viable option for those seeking quality technology. Another recommended alternative is renting computers, which allows users to conserve money and test the platform first-hand.

Considering To Purchase An External Hard Disk ?. Some Handy Info.

History Of The External Hard Disk

The very first external hard disk was enormous. Possibly 100 times bigger than todays and only capable of holding just a few megabytes of data !. In those days data was held externally to the computer so it genuinely earned the name external hard disk. Because of the insufficient capacity these types of external hard disks were swappable so the large mainframe computer could gain access to much more data.

The External hard Disk These days

With the end of the 20th century, internal drives became the system of choice for computers running Windows, while external hard drives continued to be popular for much longer on the Apple Macintosh and also other professional workstations which provided external SCSI ports. Apple made such interfaces available by default from 1986 and 1998. The addition of USB and Firewire interfaces to standard personal computers led those drives to become commonplace in the Personal computer market also. These new interfaces supplanted the more complicated and pricy SCSI interfaces, resulting in standardization and cost reductions for the external hard drive.

The inner structure of external hard disk drives resembles ordinary hard disk drives; actually, they include a normal hard disk drive which is mounted in a disk enclosure. For an external hard disk now the capacities range from 160 GB to 4TB and the cost per gigabyte varies between .15 and .40 USD.

As an external hard disk retains the platters and moving heads of conventional hard drives they are much less tolerant of physical shocks than flash-based technology (a fact often overlooked by buyers lulled into a false sense of ruggedness by their styling).

Larger models often include full-sized 3.5″ PATA or SATA desktop hard drives, can be found in the same size ranges, and usually carry a similar cost. More expensive models, especially drives with biometric security or multiple interfaces, generally cost significantly more per gigabyte. Smaller, portable 2.5″ drives meant for laptop and embedded devices are a bit more expensive in cost per GB in contrast to larger capacity 3.5″ drives. Small MP3 players, previously built around mechanical hard drive technology are now primarily solid state CompactFlash based devices.

If you are seriously looking at a external hard disk visit http://500gbportableharddrive.org This useful website has detail on all the models and the best prices on the internet AND you can purchase with 100% confidence.

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