KR20070026488A - 저장 디바이스 및 호스트 장치 - Google Patents
저장 디바이스 및 호스트 장치 Download PDFInfo
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- KR20070026488A KR20070026488A KR1020067022498A KR20067022498A KR20070026488A KR 20070026488 A KR20070026488 A KR 20070026488A KR 1020067022498 A KR1020067022498 A KR 1020067022498A KR 20067022498 A KR20067022498 A KR 20067022498A KR 20070026488 A KR20070026488 A KR 20070026488A
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Abstract
Description
Claims (14)
- 저장 디바이스에 있어서,데이터를 저장하는 반도체 메모리;컨트롤러가 수신하는 요구에 따라 상기 반도체 메모리에 데이터를 기록하도록 명령하는 컨트롤러; 및성능에 따라 지정된 성능 클래스들 중에서, 상기 저장 디바이스가 지원하는 최상의 성능을 상기 저장 디바이스가 증명할 수 있도록 하는 데 요구되는 하나의 성능 클래스를 보여주는 성능 클래스 정보를 보유하는 레지스터를 포함하는 저장 디바이스.
- 제1항에 있어서, 상기 레지스터는 상기 반도체 메모리 및 상기 컨트롤러의 성능에 관련된 성능 파라미터 정보를 더 보유하는 저장 디바이스.
- 제2항에 있어서, 상기 성능 파라미터 정보는 상기 반도체 메모리에서 데이터를 이동시키는 데 이용되는 이동 속도, 및 상기 저장 디바이스를 이용하는 호스트 장치에 의해 이용되는 메모리 영역의 관리 단위 영역의 크기 중 적어도 하나를 포함하는 저장 디바이스.
- 제1항에 있어서, 상기 반도체 메모리는 각각이 데이터 기록 단위인 물리적 영역들을 포함하고,상기 컨트롤러는 연속적인 데이터가 연속적인 물리적 영역들에 기록되고 있는 동안에 파일 시스템 업데이트가 요구되는 경우 상기 물리적 영역들 중 기록 인터럽션 이전에 최종 기록된 물리적 영역 다음의 물리적 영역으로부터 데이터 기록을 재개하는 저장 디바이스.
- 제1항에 있어서,상기 반도체 메모리, 상기 컨트롤러, 및 상기 레지스터를 덮는 커버; 및상기 커버 상에 제공되고 상기 레지스터에 의해 보유된 성능 클래스 정보를 보여주는 성능 클래스를 표시하는 디스플레이를 더 포함하는 저장 디바이스.
- 저장 디바이스로부터 데이터를 판독하는 호스트 장치로서,상기 저장 디바이스는 데이터, 및 성능에 따라 지정된 성능 클래스들 중에서 상기 저장 디바이스가 지원하는 최상의 성능을 상기 저장 디바이스가 증명할 수 있도록 하는 데 요구되는 하나의 성능 클래스를 보여주는 성능 클래스 정보를 저장하고,상기 호스트 장치는 상기 저장 디바이스에 데이터를 기록하고, 상기 성능 클래스들 중에서 상기 호스트 장치가 지원하는 최상의 성능을 상기 호스트 장치가 증명할 수 있도록 하는 데 요구되는 하나의 성능 클래스가 상기 호스트 장치에 설정 되어 있는 호스트 장치.
- 제6항에 있어서, 상기 저장 디바이스로부터 상기 저장 디바이스의 성능에 관련된 성능 파라미터를 판독하고, 상기 성능 파라미터를 이용하여 계산을 실행하는 호스트 장치.
- 제7항에 있어서,각각이 기록 단위 영역들을 포함하는 관리 단위 영역들에 의해 상기 반도체 메모리의 메모리 영역을 관리하고,상기 성능 파라미터를 이용하여 상기 관리 단위 영역들의 조건에 따라, 상기 관리 단위 영역을, 요구된 성능으로 데이터를 저장할 수 있는 적합한 관리 단위 영역 및 상기 요구된 성능으로 데이터를 저장할 수 없는 부적합한 관리 단위 영역으로 분류하는 호스트 장치.
- 제8항에 있어서, 실시간 기록을 위해 상기 적합한 관리 단위 영역을 이용하는 호스트 장치.
- 제9항에 있어서, 상기 성능 파라미터를 이용하여 상기 요구된 성능으로 데이터가 기록되는 가용한 레코딩 시간, 및 상기 적합한 관리 단위 영역들 중 얼마나 많은 영역이 사용되지 않고 남아있는지를 계산하는 호스트 장치.
- 제6항에 있어서, 상기 저장 디바이스의 성능 클래스 정보가 "0"인 경우에, 상기 성능 클래스가 상기 저장 디바이스에 정의되지 않은 것으로 결정하는 호스트 장치.
- 제6항에 있어서,상기 저장 디바이스의 성능이 상기 호스트 장치에 의해 요구되는 제1 성능을 만족시키지 못하는 경우에, 상기 제1 성능보다 낮은 제2 성능으로 상기 저장 디바이스에 데이터를 기록하는 호스트 장치.
- 제6항에 있어서, 상기 저장 디바이스로의 데이터 기록이 불가능한 동안에, 기록되도록 요구된 데이터를 버퍼에 저장하는 호스트 장치.
- 제6항에 있어서,커버; 및상기 커버 상에 제공되고 상기 호스트 장치에 설정된 상기 성능 클래스를 표시하는 디스플레이 부를 더 포함하는 호스트 장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2004-00204028 | 2004-07-12 | ||
JP2004204028 | 2004-07-12 | ||
JP2004342275 | 2004-11-26 | ||
JPJP-P-2004-00342275 | 2004-11-26 |
Publications (2)
Publication Number | Publication Date |
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KR20070026488A true KR20070026488A (ko) | 2007-03-08 |
KR100858756B1 KR100858756B1 (ko) | 2008-09-16 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020067022498A Expired - Lifetime KR100858756B1 (ko) | 2004-07-12 | 2005-07-08 | 저장 디바이스 및 호스트 장치 |
Country Status (8)
Country | Link |
---|---|
US (7) | US7953950B2 (ko) |
EP (1) | EP1769331B1 (ko) |
KR (1) | KR100858756B1 (ko) |
BR (1) | BRPI0510494B8 (ko) |
CA (2) | CA2563277C (ko) |
RU (1) | RU2348992C2 (ko) |
TW (1) | TWI317064B (ko) |
WO (1) | WO2006006694A1 (ko) |
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JP5175703B2 (ja) | 2008-12-11 | 2013-04-03 | 株式会社東芝 | メモリデバイス |
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