레이블이 SSD인 게시물을 표시합니다. 모든 게시물 표시
레이블이 SSD인 게시물을 표시합니다. 모든 게시물 표시

2011년 11월 7일 월요일

Flash-Aware RAID Techniques

Flash-Aware Raid Techniques for Dependable and High-Performance Flash Memory SSD


IEEE Transactions on Computers, page 80~92, 2011
Soojun Im : Sungkyunkwan Univ.
Dongkun Shin : Sungkyunkwan Univ.


Conclusion

Efficient RAID techniques for reliable flash memory SSDs
The delayed parity update technique
Reduces the number of flash memory write operations
The partial parity caching technique
Exploits the implicit redundant data of flash memory
Reduce the number of read operations required to calculate the parity
Reduce GC overheads in flash memory