๐Ÿ’ป HARDWARE 002

Dong_Juneยท2022๋…„ 1์›” 25์ผ
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CS

๋ชฉ๋ก ๋ณด๊ธฐ
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03 HDD/SSD


๋ณด์กฐ ๊ธฐ์–ต ์žฅ์น˜

  • ์ „์›์ด ๊บผ์ ธ ์žˆ์„ ๋•Œ๋„ ์ •๋ณด๋ฅผ ์œ ์ง€

  • ๋ฉ”๋ชจ๋ฆฌ๋ณด๋‹ค ๋งŽ์€ ์ •๋ณด๋ฅผ ์ €์žฅ

  • ํœ˜๋ฐœ์„ฑ์„ ๋ ์ง€ ์•Š์•„์„œ ๋“œ๋ผ์ด๋ธŒ์— ์ €์žฅ๋œ ์ •๋ณด๋Š” ์ „๋ ฅ ๊ณต๊ธ‰์ด ์—†๋”๋ผ๋„ ์œ ์ง€

  • HDD (Hard Disk, Hard Drive)

  • SSD (Solid State Drive)

    • ํšŒ์ „ํ•˜๋Š” ๊ธฐ๊ณ„ ์žฅ์น˜(HDD์—์„œ) ๋Œ€์‹  ํ”Œ๋ ˆ์‹œ ๋ฉ”๋ชจ๋ฆฌ(Flash Memory)๋ฅผ ์‚ฌ์šฉ
    • ํ”Œ๋ ˆ์‹œ ๋ฉ”๋ชจ๋ฆฌ๋Š” ๋น„ํœ˜๋ฐœ์„ฑ์„ ๋ ๋ฏ€๋กœ ์ „์›์ด ๊บผ์ ธ ์žˆ์–ด๋„ ๊ฐœ๋ณ„ ์†Œ์ž์— ์ „ํ•˜๋ฅผ ์œ ์ง€ํ•˜๋Š” ํšŒ๋กœ์— ์ •๋ณด๊ฐ€ ์ „ํ•˜ ํ˜•ํƒœ๋กœ ์ €์žฅ ๋จ

04 ํ”„๋กœ์„ธ์„œ ์นฉ


๋…ผ๋ฆฌ ๊ฒŒ์ดํŠธ (Logic Gate)

  • ์ปดํ“จํ„ฐ์˜ ๊ธฐ๋ณธ ์†Œ์ž ์ค‘ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ์†Œ์ž
  • 1๊ฐœ or 2๊ฐœ์˜ ์ž…๋ ฅ ๊ฐ’์„ ๋ฐ”ํƒ•์œผ๋กœ ๋‹จ์ผ ์ถœ๋ ฅ ๊ฐ’์„ ๊ณ„์‚ฐํ•ด ๋ƒ„

ํŠธ๋žœ์ง€์Šคํ„ฐ (Transistor)

  • ํšŒ๋กœ ์†Œ์ž์—์„œ ๊ฐ€์žฅ ํ•ต์‹ฌ์ ์ธ ๋ถ€๋ถ„
  • ์ปดํ“จํ„ฐ์—์„œ ๊ธฐ๋ณธ์ ์œผ๋กœ ์Šค์œ„์น˜(์ „์••์˜ ์ œ์–ด๋ฅผ ๋ฐ›์•„ ์ „๋ฅ˜๋ฅผ ์ผœ๊ณ  ๋„๋Š” ์žฅ์น˜) ์—ญํ• ์„ ํ•จ

์ง์ ‘ ํšŒ๋กœ (IC, Integrated Circuits)

  • ์นฉ or ๋งˆ์ดํฌ๋กœ์นฉ
  • ๊ฐ€๋กœ์„ธ๋กœ ๊ธธ์ด๊ฐ€ ๊ฐ๊ฐ 1cm ์ •๋„
  • Si, Silicon Valley

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