Thursday, July 29, 2010

NJR-Team

Everything about technology

Why buy a portable hard drive over a USB key

Posted by admin On October - 27 - 2009
wd-my-passport-essential-2

Flash drives and portables hard drives are available on the market for many years by now but USB flash drives are way more used. Is Flash drives is the best choice for you? Maybe not,  portable hard drives have many advantages that users don’t know about. For the comparason, the Western Digital My Passport Essential 250 GB USB 2.0 WDME2500TN will be used because it is right in the middle of the price and the performance range of portable hard drives

Portable hard drives are as small as some phones!

With small dimensions of around of   0.6″h x 3.1″w x 5″l for  the Western Digital My Passport Essential 250 GB, it can easily fit inside a pocket . True, it is bigger then a flash drives but it is small enough for the performance it can give you back.

Bigger capacities

Portable hard drives are available is bigger format then USB keys, for instance a 32 GB flash drive is enourmous and cost more then

Cheaper Gigabyte per dollar ratio | Bigger capacities

The hard drive we are using in this comparison has 250GB and we can buy on amazon.com it at around 69$ US. If we do the calculation, you have a little more then 3.5GB per $ at this price, a 16 GB flash drive should cost you less the 5 dollar.

Also, portable hard drives are available different size like 80Gb, 120Gb, 160Gb,320Gb and 500Gb(wow).

True not everybody need so much Gigabytes but when you have it you surprisingly find new way to full it(OS, pictures, videos, games, work).

Work with usb 2.0

Before, portable hard drive needed to plug their hard drives in the wall for it to work. Now the power cord is no longer necessary, it’s taking the energy from the USB 2.0  plug of your computer so it’s perfect with your laptop everywhere.

Faster read and write then most USB keys

Yes !  For this comparison to mean something, i choose one of the fastest USB flash drive I knew about the Patriot Xporter XT Boost 32GB High speed USB (74$US). This flash drive claim it can go as fast as 200x, knowing that one x = 150Kb/s and that a Mb/b = 1000Kb/s, we can convert this value as 30Mb/s. But when we look at the speed of the WD hard drive we see that its transfer rate is of 60Mb/s, 2 times the speed a fast USB key goes.

Conclusion

I’ve been using the WD portable hard drives for 3 years now and I must say it saved me quite a lots of time. When i needed to transport big amount of data,  It was faster then burning a dvd. When i needed to do a backup  it could contain the whole backup ! Also it’s detected by windows without installing anything. By my opinion it’s the best choice someone can do.

The only reason you could prefer a USB flash drive is because you don’t need  more then 4 GB, you need something very tiny  or because you have less then a 20$ budget.

Your Choice?

2 Responses

  1. kirsylove Said,

    Bought a portable hard disk drive and i’m very happy of my choice

    Posted on October 27th, 2009 at 10:04 pm

  2. EDGAR Said,


    Pillspot.org. Canadian Health&Care.Best quality drugs.No prescription online pharmacy.Special Internet Prices. High quality pills. Order drugs online

    Buy:Viagra Super Active+.Tramadol.Cialis Soft Tabs.Levitra.Cialis.Maxaman.Soma.VPXL.Zithromax.Propecia.Cialis Super Active+.Viagra Soft Tabs.Cialis Professional.Viagra.Super Active ED Pack.Viagra Super Force.Viagra Professional….

    Posted on July 1st, 2010 at 4:26 am

Add A Comment