Анализ показателей надежности избыточных дисковых массивов

Aleksandr Ignatevich Kayashev; Pavel Azizurovich Rahman; Marsel Ilgizovich Sharipov

Reliability analysis of redundant disk arrays

Authors

Aleksandr Ignatevich Kayashev
Pavel Azizurovich Rahman
Marsel Ilgizovich Sharipov

Keywords:

Disk Arrays; Reliability; RAID; MTTDL.

Abstract

Redundant disk arrays for fault-tolerant data storages and reliability models of repairable systems are discussed. Simplified formulas for mean time to data loss (MTTDL) assessment with taking into consideration fault and repair specificity and calculation examples are also provided.