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Создан: 06.06.2020
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Ten challenging disk storage history you usually do not know the details of: beard, Supply: PCHOME, Editor: Juan, 2007-06-0715: 34 magnetic storage hard disk has now been more than 50 years old, storage as well vital to our lives Yes, but do you real

Пятница, 12 Июня 2020 г. 23:48 + в цитатник

Seagate Technology, the original Shugart Technologies, when sold a two.25-inch really hard drive with a capacity of only 5M at a price of $ 1500. It now seems that the entire hard disk sector is certainly steadily advancing in line with Shugart's words. Of course, almost everything is now incredibly diverse from that time, let's take a closer look.
Magnetic storage hard drives are now in their 50s. In 1956 IBM launched the 305RAMAC disk storage system, that is regarded because the originator of today's really hard disk. This disk storage program is concerning the size of a refrigerator and utilizes 50 double-sided two-foot-diameter disks to supply a total storage capacity of 4.4MB. The storage density of this disc is 2000 bits per square inch, which translates to a value of 10 million dollars per GB.
Today's notebook tough drives are usually 2.five inches, only a deck of playing cards, can shop up to 160GB capacity, storage density is 131 billion bits per square inch, the cost per GB is much less than $ 1.
Final year, customers bought greater than 700 million GB of challenging disk storage space, 11 times that of 2003.
As far because file recovery United states of america is concerned, in 2006, an external tough drive of $ 600 million was sold, a 53% improve from 2005.
In 2003, the cost per GB capacity was about two.04 US dollars, by 2006 this price tag dropped to 77 cents
Data recording density, or capacity, has improved 60 million occasions in the past 50 years.
The world's facts capacity in 2006 was 161EB, and it can be estimated that by 2008 this quantity will attain 988EB. Each EB is equal to one million TB.
By data recovery software , the total level of information will significantly exceed the total data storage capacity, about two: 1 ratio. The global data capacity in 2007 will exceed our storage capacity for the very first time.
Investigation located that on substantial IT gear, the annual disc replacement price will frequently exceed 1%, reaching about 2-4%, as well as 13% on some systems.

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