Hard Disk Drives Technology

Fascination of history, a hard disk, hard disk is only 52 meters in diameter, five megabytes of data to collect the discs. Construction Technology research fellow in 1950, the first commercial magnetic storage drums, the U.S. Navy nominated 110 times. 1000000 bits of data to store and he was able to say a word, in the second. In 1956, invention, the first IBM computers, hard drives, random access method of accounting and control. The system is five megabytes of data. It is 50, 24 - inch diameter disk. At the beginning of 1961, IBM invented the first disk drive and air-bearing head in 1963 to publish pakkurimubaburudisukudoraibu. 8 IBM inchifuroppidisukudoraibu was introduced in 1970. In 1973, IBM of the hard disk is designed for all current hard drive of the predecessor. In 1980 the first hard drives, Seagate Technology introduced. 1983 rodime the first 3.5 - inch disk drive, and rigidity. cd - the first drive to Rome, Jean created in 1984, since 1985. The first bilateral hard to introduce the card in 1985. In 1986 the first 3 / 12 "is introduced boisukoiruakuchueta the hard disk. Connah 1988, launched the firsthard drive in this unit, this magazine, the U.S. subsidiary of the byte size of the hard disk to perform. The world's first gigabyte - hard disk capacity is, IBM 3380, introduced in 1980, the size of refrigerators and weighs 550 kg. Samsung Electronics, the hard-disk drive design. Samsung Electronics released the latest version of thehard drive, SPH - 1 year of the v7900, since it is the first mobile phone manufacturers Samsung, the world of hard disk to install it on the phone to the market. Samsung SPH - v5400, 2004 nyeon December sales. Like their predecessors, the new CDMA mobile phone models are sold only in the United States. Unit of hard disk capacity, samgi bytes, which is two hours behind hundreds of telephone and enough space for audio files and the number of hours of video. What kind of music files from the phone, including video and mpeg-4/h.264 to mpeg - 4 AAC, mp3 audio aac + Waikuku. Foundries and other characteristics of 2 million mobile phone - 200 times the pixels of the camera optical zoom, TV output socket. Screen, 240 x 320 (240 x 320 pixels pixel) resolution TFT (thin film transistor) LCD (liquid crystal display devices). 52 mm and 103 mm measures 27.6 mm, weighs 165g eulhapnida. Samsung is also a hard drive - ready for the smart-phone market in Europe. E950, SGH - 3 gigabytes of hard drive, the i300 also had to run the operating system on the cell phone. Samsung is first, show the phone number in Germany in March this year, but not vai be sold. Current planning calls for Europe to regarding the call Go on Sale; Samsung said the company is an enterprise data centers to meet the requirements of scalability, performance, reliability and management. Thus, the drive is the market leader on the latest developments, challenges and reliable hard disk to compactabletechnology.