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1. ðƮ ٶ 7200.8 250GB ϵũ

±

ȸ : 3328
ۼ : 2005/04/05 17:18
URL : http://www.bodnara.co.kr/bbs/bbs.html?D=20&num=60347
Ʈ    ̽
̽Ÿ, ڵ ̵ Ÿ MP3÷̾ 'MX-7050 '

 

 

ðƮ ٶ 7200.8 250GB ϵũ 1

 

 

 

  ۼ:

  Ķ (Parangdory)  

z_bluedori.gif

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 ϱ ....

 

 

ϵũ ̺ ü Ʈ ũ(www.seagate-asia.com/korea) 뼺, , 뷮 NCQ ֻ HDD ġƷ 2005⿡ 鼭 ο ǰ ٶ(Barracuda) 7200.8 ø Ͽ.

01

Ʈ ٶ 7200.8 200GB~400GB 뷮 ϸ, ̱ ũ ְ 133GB ִ ϵ ̺ ְ ڶϴ ǰ̴. ̷ ְ ũ 带 ֵ Ӹ ƴ϶,  PC ϵ ̺ ɰ ְ ŷڼ ش.

ٶ 7200.8 ȹ NCQ (Native Command Queuing) ÷ ̱-Ĩ Ƽ SATA ̽ Ʈ ̽ ̾ ִ ǰ̴. Ʈ ڻ ä Ǹŵ ϵ ̺꿡 5Ⱓ Ⱓ ϰ ִ.

Ʈ NCQ Բϴ Ƽ SATA ̽ ٶ 7200.8 ǰ 뷮 ʰ 10,000-rpm SATA ̺ ɿ ϸ, ⰡƮ ξ ϰ . NCQ ٶ 7200.8 ý, ũ̼, PC- Ȩ ̵ , Ʈ- SATA PC ø̼ǿ ִ. ̿ Բ, NCQ νƮ ڵ ϻ , ø̼ ε, ī ۾ ֵ ش.

Ʈ ο ٶ 7200.8 PC ʱ 丮 ø̼ǿ 뷮 ְ Ǿ.

NCQ ø̼ ÿ I/O û ֵ ִ - (Hyper-Threading Technology) Բ ó ýۿ ο Ѵ. NCQ 񵿱 I/O Ȱ ū Ѵ. ̿ Բ, NCQ non-NCQ ̺갡 ͸ ϱ ߵ ϴ κ ν ۾ ̺ ŷڼ Ų.

ֽ αִ PC ϵ ̺ ǰ Ʈ ٶ 7200.8 8 MB Ǵ 16 MB ij , 7,200-rpm ӵ, 8.0-msec Ž ð ǰ̴. Ʈ Ư ƮҴ ü ̳ (SoftSonic Fluid Dynamic Bearing) ͸ ̿ϰ ־ ٶ 7200.8 ϰ ۵Ѵ. 

ٶ 7200.8 200GB, 250GB, 300GB, 400GB 뷮븦 ϸ, Ƽ SATA ̽ Ǵ Ʈ ATA ̽ ɼ Ѵ. ƿ﷯, 5Ⱓ 񽺸 Ư¡ Ѵ.

400,300,250,200GB 뷮븦 7,200RPM ,SATA/150 Ǵ Ultra ATA/100 ϴ ǰ̴.

Ʈ ũ , ũ, ǻ Һ (CE) ø̼ǿ ǰ ϸ鼭 ϵũ ̺긦 , , Ǹϴ ̴. Ʈ о߿ 䰡 Կ ǰ ŷڼ ϴµ ַϰ ִ.

Ʈ ѱ ͳ Ȩ www.seagate-asia.com/korea ڼ ϰ ִ

 

 

𵨹ȣ ̽ ܺ ӵ
(MB/)
ij ޸
(MB)
400 GB ST3400832AS SATA 150 8 NCQ
ST3400832A Ultra ATA 100 8  
300 GB ST3300831AS SATA 150 8 NCQ
ST3300831A Ultra ATA 100 8  
250 GB ST3250823AS SATA 150 8 NCQ
ST3250823A Ultra ATA 100 8  
200 GB ST3200826AS SATA 150 8 NCQ
ŷڵ/ Ἲ
(CSS) 50,000 ȸ
Native Command Queuing(NCQ)
SeaShield S.M.A.R.T
5
3 (ǻͿ 󼭺)
2 (ڰ ðƮ RMAȯ)
+12VDC + 10%(Amp, ִ) 2.8
Ž ( Ʈ) 12.4
۵ ( Ʈ) 12.8
( Ʈ) 7.2
( Ʈ) 1.4
ȯ
µ:۵ µ() 0 - 60
۵ :2msec(G) 63
۵ :1 2msec(G) 300
(Bel-) 2.8
Ž(Bel-) 3.2
Ž(Bel-) 3.7
԰
(in/mm) 1/26.11
ʺ(in/mm) 4./101.85
(in/mm) 5.78/146.99
(lb/g) 1.4/635
 

 

 

׸

7200.8

7200.7

÷ʹ 뷮

133GB

80GB

ũ(//)

101.85/146.99/26.11mm

101.85/146.56/26.1mm

635g

544/635g

޸

8MB

8MB

7,200rpm

7,200rpm

NCQ

(200GB )

ִ ӵ

95 MB/s

68.3 MB/s

ִ ܺ ӵ

150/100 MB/s

150/100 MB/s

Ž ð

8 ms

8.5 ms

ð

4.16 ms

4.16 ms

A/S

3 / 2

1 3

 

 

: NCQ (Native Command Queuing)

NCQ ǥ  ũ   

Ʈ, , Ǹ ̹(Silicon Image) ø ATA ̽ Ǵ Ư¡ ϳ ø ATA(SATA) Ƽ Ŀǵ ť(NCQ) ǥߴ.

̵ 3 ü SATA Ŀǵ ť ࿡ ʿ Ƽ SATA ϵ ̺, ȣƮ Ʈѷ, ý Ʈ ϴ ϳ ø ATA ַ âϿ. ý Ʈ ο 200GB ٶ SATA ϵũ ̺ NCQ ϵ Ư¡ ϴ Ǹ ̹ SiI3124 SATALink 4-port PCI-X ȣƮ Ʈѷ ߴ. SATA NCQ νḸ ÿ Ǿ , ̹ ǥ ̱ ȣ Intel Developer Forum Serial ATA Work Group ν ÿǾ.

SATA NCQ ֽ ߱ϴ ý ũ ϰִ Ŀ ο SATA 丮 ϴ ְ ִ. SATA NCQ Ŀǵ ť̳ Ŀǵ ť ƴ 긮 SATA Ǵ PATA ַ ý۰ Ͽ PC Ʈ- ýۿ I/O ũ ش. ġũ ̿ I/O ũε忡 ־ ϱ ڿ Ư õǾ.

NCQ   ũ    

NCQ ϵ ̺갡 б/ ϰ ȭ Ű μ ũ ̵ Ͻø ϰ ִ ۾ó ü ø ̴.

NCQ Ƽ ø ATA ϵ ̺꿡 밡 ø ATA ݷν NCQ ϴ ̺ ɾ ϰų ϰ Ǹ ̺갡 ٸ ɾ ó ؼ ͸ ã ִ ȿ ȣƮ ߰ ֵ ϴ ī ϰ ִ.

NCQ ȣƮ Ʈ ۿ DMA(Direct Memory Access) ̺ Ͽ ְ ϴ First Party DMA ɵ ߰ ִ. ̴ پϸ鼭 ϵ ̺ CPU ó ϴٴ ̴. NCQ ̺ ̺ /ȸ ġ ľϰ ־ ˻/ȸ Ͻø ּȭ ϰ ȴ.

SATA NCQ ø ATA Ƽ Ŀǵ ť; ø ATA ο ɻ Ư¡ ڰ Ʈ ڷῡ Ÿ ִ. (http://specials.seagate.com/ncqpaper/)

NCQ Ʈ Ƽ ø ATA ϵũ ̺ 󿡼 ϰ ִٴ Ư¡̴. NCQ ϵ ̺󿡼 mechanical positioning latencies ּȭν Ŀ  workload Ű鼭 SATAϵũ ̺갡 ְ 32 ɴ ֵ ָ, ͸ аų ֵ ش.

NCQ SATA ǰ 뿡 ΰ Ʈ- ο ̴. PC ũ̼, near-line 丮 ý, ȣð ø̼ ϴ low transactional , IT , ׸ gigabyte Ư ߿ Ʈũ Ʈ SATA NCQκ ִ.

ٶ 7200.8 SATA Native Command Queuing (NCQ) ϴ ϵũ̴.

ó : KBENCH                                                                                                         

 

 

: NCQ (Native Command Queuing) Technology

NCQ İڸ , ̹ 翡 ˱⽱ Ǯ 帮 Ѵ. NCQ ϵũʹ ޸ 1 32 HDD  ִ ϰ ִ. ִ 32 ɱ   ֱ , 1 1 ɸ ϴ Ϲ HDD ϴٴ NCQ ٽ̴.

Ҿ NCQ ǰ HDD Ư ϴ ̶ ϴ, ٸ ø̼ Ǵٸ ɾ HDD Ǹ, ﰢ ̸ ߰Ͽ ɾ ó ȭ/迭ϴ ϱ , ü HDD ó ȿ ִ ֱ⵵ ϴ.

NCQ ϸ, ּȭ ִ.

NCQ ٸ ϳ, ϴ HDD ü ڽ 尡 κп ȸϰ ִ° ׻ νϰ ִٴ ̴. ġ ΰ ľϰ ֱ , ɾ 䱸 , NCQ ּȭ ִ HDD ۽Ű , ˻/ȸ Ͻø ּȭϴ ִ ȴ.

 

 

NCQ ϱ

׻ ׷ ο ϱ ؼ,  ߾ ־ Ѵ. NCQ ϱ ߾ Ʒ .

1. 915/925 Express Ĩ κ尡 ʿ

Ȯ ϸ 915/925 Express Ĩ ʿ ƴϴ. ̿ ¦ ߾ ý ϰ Ǵ ICH6 Ĩ ʿ ̴. ڵ鵵 ƽôٽ ICH6 Ĩ ϴ 4 (ICH6 / ICH6R / ICH6W / ICH6RW) Ĩ зȴµ, NCQ 4 Ĩ ο ϱ , 915/925 Express Ĩ ä κ忡 Ȱ ϴ.

915/925 Express κ带 Ȱ ʴ ִ ִ. Promise / Silicon Image 簡 ϰ ִ NCQ Ʈѷ Ȯī带 Ͽ ϸ ȴ. ٸ 쿡 Ȯī Կ ߰ ҿȴٴ δ Ƿ, Ȱ δ ڰ ؾ ̴.

2. CMOS Setup SATA HDD ۸带 AHCI

ICH6 Ĩ κ Ͱ ɼ ߰ Ƿ ʿ . ٸ AHCI ÿ HDD ȿ NCQ Ȱȭ Ƿ, ݵ AHCI ߰ HDD ؾ Ѵ.

3. Intel Application Accelerator 4.0 ̻ S/W ġ ʿ

CMOS Setup 󿡼 AHCI ߰ ߰ ؾ ۾ ִٸ, װ Intel Application Accelerator 4.0 ̻ S/W ġؾ Ѵٴ ̴.

 

  ٶ 7200.7 SATA - Ϲ

 

  ٶ 7200.7 SATA - NCQ

ȭ Intel Application Accelerator 4.5 ġ HDD ĸ ȭ̴. ѱ ̱ "⺻ ɾ ⿭ " ̶ ǥõǾ ִµ, κ ٷ NCQ κ̴. ĸ ȭ鿡 ˼ ֵ NCQ ϴ ʴ Ϲ κ "ƴϿ" ޵Ǿ ְ, NCQ "" ޵Ǿ ִ.

3 ¶ NCQ ⺻ Ȱȭ ´. Ϲ SATA HDD ϸ ġ ణ ٷο , ؼ ݵ ľ κ̴ ˾Ƶ ʿ䰡 ִ κ̴.

ó: ũ  ũ

 

 

 ǰ

 

 

 

 

      ü

04

 

öƽ ϵũ Ǿ ִ. ̰ öƽ Ǿִٰ ˷ ִ. ҷ ͵ ǰ ִٰ ϴ 걹 ° ٸ Ͱ.

 

 

  ϵũ ü

 

 

 

     ü

05

ٶ 7200.8 250GB ü

7200.8 250GB ϵũ ü ǰ ũ ٸ ģ Ǿ ִ.

 

 

     

06

07

09

10

ϵũ ο ǰ ִ ƼĿ Ǿ ִ. ǰ 𵨸 ü ǥⰡ Ǿ ְ ġ ϴ ȳ ִ.

׸ ǰ ϵũ ̶ ִ 븮 ƼĿ ٿ ִ. ǻ ߰ Ǿ ִ. ðƮ ǰ 2004 81Ϻ 3 +2 RMA Ϲ 5 ASå ٲ. ڵ ο AS ðƮ ϵũ ϴ ִ Ͱ. Ÿ ϵũ 鵵 ASⰣ 3 ٲٱ⵵ ߴ.

 

11

12

ϵũ 𼭸

ٶ 7200.8 𼭸 Ŀ ̺ պκ Ƣ ־ ϵũ Ģó ǻ ̽ HDD ̿ ȮϿ ϵũ ν Ŀ ߿ ִ ̵ ִ Ͱ.

ʿ ڿ ڰ ǥⰡ Ǿ ִ ִ.

 

 

     

 

14

16

20

HDD

 

ϵũ Ǿ ִ. ǻ ̽ 3 Ȩ ִ. ʿ øѹ ִ 󺧽ƼĿ ٿ ִ ̴.

17

18

19

19

ư

 

޺κп Serial-ATA ĿͿ Serial-ATA ϴ Ϻ ̴.  7200.7 ǰ κп ִ öƽĿ ־ 7200.8 ǰ ̺κ ŵǾִ δ.

 

 

 

        2ο ...

 

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