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ʵƮ 극ιڽ/̺ġ/Ǿ/ũ 4
Z ְ Ǿϴ. ʵ ǰ 帳ϴ.
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0. Preface |
̹ ʵƮ . Ƹ ̹ Ʈ ǽ ٸ е鵵
, ǰ
ʵƮ ִ ȸ ֽ ü е鲲 ſ ϰ ϴ
ҵϴ.
켱 ʵƮ . ʵ ǥ ʾ 5 ʼ ǰ Ǿ
־ ڵ
߰縦 ñ Ȧ ְ ʵƮ
ߴ. ̰ ΰ? ʵ ǥ Ѵ ǰ ۵ ̴ Ⱥ̰
Z ظ ʵͷ ǰ ̰ ʵƮ ҵȰ
ƴѰ
̴.
ᱹ ʵƮ ǰ ޱ ¥ Ϻ
Ѵ ʰ 6 5.
̹ 9Ϻ ⸻簡 ۵Ǵ 忡 ϴ ̾. ̹
ϴ
ʵƮ 2 ־ ⸻ й δ㰨 ۿߴ. 翬 ʵƮ
Ƽ ߴ غ ۿ Һ .
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<ʵƮ ÷ǥ. 4 22ڷ Ǿ ִ>
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ɷº Ѵ ̻̳
Z
ƴѰ? ̱⸦ ٶ . ϴ
ٰ ġ, Z ִ ظ Ѹ ٴ
ͷν ִ. ʿ ʵƮ ǰ
ġ ߿ Ҵ ü ü ̹ε 鿡 Zڴ ʵƮ
Ұ
° ƴѰ? ǰ Ӱ ÿ Һڶ ִ ʵ
͵ ϰ ִ
ڴ.
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ι° ǰ . ڳ ٸ ʵ е P120
Ʈ ϴ° ˰
. Բ ̺Ʈ ü P120 ñ ̺Ʈ ʵƮ Ǿ
־
Ʈ и P120̶ ð Ǿ ־ ұϰ ڰ ǰ
P80SD. ü ʵƮ ǰ ٲ ,
P120 ñ ̺Ʈ ʵƮ ƴϾ? ڿ ٷδ ǰ Ȯ
־ εϰ P80SD ٰ ϴµ ٸ ߾ ϴ° ʵ
Ϳ ּ
ǰ ƴұ?
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<ʵƮ . и P120 ʵͶ Ǿ ִ>
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ʿ P120 ñ ʵƮ ð ɸ P120 ǰ
ȮϿ ϴ°
ƴϾ ȴ. ʿ P120̶ ð Ǿ ־
P120 ƴ϶ SATAII ǰ ־ٴ ϱⰡ . ̹
P120 ǰ ǸŰ ǰ ־ ұϰ ʵƮ ǰ Ȯ ߴٴ°
ǹϱ?
ƽ κ Z · ǰ 並
ϴ°
ʵͷμ ƴϰڴ°. ټҰ ƽ ̹Ƿ
ǰ 캸 ϰڴ.
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ϵũ ̽ ATA-133 Ѿ SATA-150,
S-ATAII 300 ݱ
. Zڿ ̹ P80SD SATAII-300
NCQ(Native Command Queing)
ű Ѵ. ڿ 945P/955X Ĩ,
nVidia nForce4 ultra ֽ Ĩ
SATAII ϴ
SATAII Եǰ ְ, SATAII ϵũ
ݵ SATAI Ѹŭ SATAII
ִ ñⰡ ;ٰ ְڴ.
߿ ʷ ̴ Z SATAII ϵũ,
P80SD HD160JJ .
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1. Introduce |
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ͽƮ ֿ .
P80SD series HD160JJ
80GB 뷮 ÷
Ƽ SATAII(3.0Gbps)
NCQ(Native
Command Queing)
48bit 巹
8MB
Žð
8.9ms
÷ ȸӵ 7200rpm
MTBF(Mean Time Between Fail)
600,000hrs
5
̵ 27dB
б/ 31dB
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NCQ̶ ñϽ е .
NCQ(Native Command Queing)̶
ICH(Interface
Control Hub) ϵũ Ҷ Ѳ 32 ֵ
ť 迭 ִ
̴. ѹ Ѱ ɸ ִ ϵũʹ
ִ 32
Ѱ ϴ ٸ
Ǵ 켱 迭ϱ
ϵ
ũ ۵ȿ Ѵ. NCQ ϵũ ġ ü νϰ
ּȭ Ű ۵ ϴ. Ĩ κ忡
AHCI(Advanced Host Contol Interface) Ѵ.
̷ κ ϴ ϰ Ѿ . ڴ ϵũ ؼ
Ӵ ô е鵵 ܿ״ ̴.
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ǰ Ƽ .. Zϵ Ư . ״ Ư Ƿ Ѿ.
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̺ õǾ ִ ũ. (øѹ ó) P80SD ڵ Բ HD160JJ
´.
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Z ΰ ɽؼ . ^^;;
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2005 5 Z 2忡 ǰ̶ Ѵ. ƹ SATAII ǰ /ϸ
ٸ ѵ... P120 ƴ϶ . · ѱ۷
ǥõ ſ ݰ.
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SATAII 300 ˸ ΰ Բ ۼ Ǿ ִ. ۸
SATAI ۵Ѵ. ۴ ǰ ԵǾ ʴ.
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ε, ǥⰡ ٸ ̴. DOM / COM
/OMD/GAM/NBM ڰ ٴ´ٰ Ѵ. ڰ ǰ OMD.
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. PCB ȭǾ ִ
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Ʈѷ 88i6525 Ĩ.
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SATA Ŀ ̴. ϴ ĿͰ ̺, ĿͰ ̺
ϴ κ̴.
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ɵ .
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۴ Z 6ns ߴ. 6ns ص ϵũ ü ʹ
Ѵ. ( ICH ϵũ 뿪 6ns Ȱ
̴. SATAII 뿪 Ȱ ִ ϵũ
´
ǰ üǾ )
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ٸ SATAϵũʹ 4 12V ĿͰ . ܰ ̹Ƿ
ݴٴ
κ.
>>2η ӵ˴ϴ<<
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