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Untitled Prezi

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by

Elin Yang

on 28 October 2014

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Transcript of Untitled Prezi

Social Construction of the HDD (hard disk drive), ERW
Wenjia,Wang Mengxi,Yang
Hongyu,Li Xiaojie,Yang

1956
increasing popularity of
useing computer
IBM
Berkeley research team for a project in California
develop new products to attract
clients
1960
IBM
a machine to store datas
transformed the random number getting machine into a number storage machine
IBM
Goverment
Enterprise
Personal users
improve the technology with HDD
to store necessary information that leads to easier work
HDD named "Winchester"
1973
1980s
increasing popularity
in laptops
Government agencies
Personal user
IBM, Seagate Technology, Conner Peripherals
companies
size is
the matter
13-year-long antitrust suit against IBM
21st century
era of information explosion
Businessmen
IBM, WD, Seagate Technology
IT company
store abundant information
the net drive starts to go on computer
Authoritative organization
Background
Enterprises
Personal users
IBM, Seagate, WD
1989
the first SSD was created
high efficiency and high-safety-factor
good performance ratio
increase the competence of themselves
expand the HDD market
“Giant Magnetic Resistive”(1993)
“Magnetic Resistive”(late 80s)
increase their competence for more more market share
get random numbers automatically

a random number getting machine
Authority bureau
to store abundant information safely
capacity is the matter
Enterprise
Students
portability
PMR technology magnetic recording magnetic recordinga
Extension
According to development tendency of hard disk drive, HDD and SSD would still share the market equally for a long time. Therefore, we are looking forward to the future development of HDD and SSD.
5MB
30MB
200Mb
Full transcript