Title
Predicting Disk Replacement towards Reliable Data Centers
Abstract
Disks are among the most frequently failing components in today's IT environments. Despite a set of defense mechanisms such as RAID, the availability and reliability of the system are still often impacted severely. In this paper, we present a highly accurate SMART-based analysis pipeline that can correctly predict the necessity of a disk replacement even 10-15 days in advance. Our method has been built and evaluated on more than 30000 disks from two major manufacturers, monitored over 17 months. Our approach employs statistical techniques to automatically detect which SMART parameters correlate with disk replacement and uses them to predict the replacement of a disk with even 98% accuracy.
Year
DOI
Venue
2016
10.1145/2939672.2939699
KDD
Keywords
Field
DocType
Disk replacement,time series,classification,changepoint
Computer science,RAID,Embedded system
Conference
Citations 
PageRank 
References 
21
0.85
11
Authors
4
Name
Order
Citations
PageRank
Mirela Botezatu1211.19
Ioana Giurgiu221314.09
Jasmina Bogojeska31448.54
Dorothea Wiesmann4414.30