A Simplified Model of Write Amplification for Solid State Drives Adopting Page-Level Address Translation Mechanism

Autor: Kai Ni, Zong Chao Wang, Wei Neng Wang, Long Fa Pan, Jian She Ma, Yi Zhao
Rok vydání: 2011
Předmět:
Zdroj: Advanced Materials Research. :2156-2160
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.383-390.2156
Popis: Due to its advantages, such as shock resistance, low power consumption, and so on, solid state drives are considered as a next generation storage device. And write amplification is a very import system parameter for evaluating performance. To simplify the analytical model of write amplification for solid state drives adopting page-level address translation mechanism, this paper proposes a probability model. Furthermore, numerical results based on our proposed probability model are also obtained. This paper can pose as a guideline for a first-order estimation of the write amplification for parameter ranges in solid state drives taking page mapping scheme.
Databáze: OpenAIRE