KR20080075706A - 플래시 저장 장치의 특성을 기반으로 한 컴퓨팅 시스템 - Google Patents
플래시 저장 장치의 특성을 기반으로 한 컴퓨팅 시스템 Download PDFInfo
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- KR20080075706A KR20080075706A KR1020070014974A KR20070014974A KR20080075706A KR 20080075706 A KR20080075706 A KR 20080075706A KR 1020070014974 A KR1020070014974 A KR 1020070014974A KR 20070014974 A KR20070014974 A KR 20070014974A KR 20080075706 A KR20080075706 A KR 20080075706A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/023—Free address space management
- G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
- G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/12—Replacement control
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/064—Management of blocks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (10)
- 질의 명령을 발생하도록 구성된 호스트와; 그리고플래시 메모리들을 포함하며, 상기 질의 명령에 응답하여 상기 플래시 메모리들의 특성 정보를 상기 호스트로 전송하는 저장 장치를 포함하는 컴퓨팅 시스템.
- 제 1 항에 있어서,상기 호스트는 상기 저장 장치로부터 제공되는 상기 특성 정보에 따라 데이터 전송 단위와 클러스터 크기를 설정하도록 구성되는 컴퓨팅 시스템.
- 제 2 항에 있어서,상기 특성 정보는 상기 플래시 메모리들의 페이지 크기 및 블록 크기를 포함하는 컴퓨팅 시스템.
- 제 1 항에 있어서,상기 호스트는상기 특성 정보에 따라 클러스터 크기를 설정하는 파일 시스템과; 그리고상기 특성 정보에 따라 데이터 전송 단위를 설정하는 장치 드라이버를 포함하는 컴퓨팅 시스템.
- 제 4 항에 있어서,상기 파일 시스템은 데이터 전송 시작이 페이지 시작 주소와 일치하도록 클러스터 크기를 설정하는 컴퓨팅 시스템.
- 제 1 항에 있어서,상기 저장 장치는 에스에스디를 포함하는 컴퓨팅 시스템.
- 호스트와; 그리고 플래시 메모리들을 포함하며, 상기 호스트와 통신하는 저장 장치를 포함하는 컴퓨팅 시스템에서 전송되는 데이터의 단위를 설정하는 방법에 있어서:상기 저장 장치로 질의 명령을 제공하는 단계와; 그리고상기 저장 장치로부터 제공되는 상기 플래시 메모리들의 특성 정보에 따라 클러스터 크기 및 데이터 전송 단위를 설정하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 7 항에 있어서,상기 특성 정보는 상기 플래시 메모리들의 페이지 크기 및 블록 크기를 포함하는 것을 특징으로 하는 방법.
- 제 7 항에 있어서,상기 클러스터 크기는 데이터 전송 시작이 페이지 시작 주소와 일치하도록 설정되는 것을 특징으로 하는 방법.
- 제 7 항에 있어서,상기 저장 장치는 에스에스디를 포함하는 것을 특징으로 하는 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070014974A KR100923990B1 (ko) | 2007-02-13 | 2007-02-13 | 플래시 저장 장치의 특성을 기반으로 한 컴퓨팅 시스템 |
US12/016,702 US20080195833A1 (en) | 2007-02-13 | 2008-01-18 | Systems, methods and computer program products for operating a data processing system in which a file system's unit of memory allocation is coordinated with a storage system's read/write operation unit |
DE200810009849 DE102008009849A1 (de) | 2007-02-13 | 2008-02-11 | Verfahren zum Betreiben eines Datenverarbeitungssystems, Verfahren zum Betreiben eines Datenspeicherelements, Datenverarbeitungssystem und Datenspeicherelement |
JP2008030430A JP2008198206A (ja) | 2007-02-13 | 2008-02-12 | データ処理システム並びにその動作方法、データ処理装置、そしてデータ格納装置の動作方法 |
CNA2008100966717A CN101271383A (zh) | 2007-02-13 | 2008-02-13 | 操作数据处理系统的系统、方法以及计算机程序产品 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070014974A KR100923990B1 (ko) | 2007-02-13 | 2007-02-13 | 플래시 저장 장치의 특성을 기반으로 한 컴퓨팅 시스템 |
Publications (2)
Publication Number | Publication Date |
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KR20080075706A true KR20080075706A (ko) | 2008-08-19 |
KR100923990B1 KR100923990B1 (ko) | 2009-10-28 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020070014974A Expired - Fee Related KR100923990B1 (ko) | 2007-02-13 | 2007-02-13 | 플래시 저장 장치의 특성을 기반으로 한 컴퓨팅 시스템 |
Country Status (4)
Country | Link |
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US (1) | US20080195833A1 (ko) |
JP (1) | JP2008198206A (ko) |
KR (1) | KR100923990B1 (ko) |
CN (1) | CN101271383A (ko) |
Cited By (1)
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