Krishnakumar (Kk Rao) Surugucchi  Krishnakumar (Kk Rao) Surugucchi photo       

contact information

Information Extraction and Integration
Almaden Research Center, San Jose, CA, USA
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2008

Undetected disk errors in RAID arrays
James L Hafner, Veera Deenadhayalan, Wendy Belluomini, Krishnakumar Rao
IBM Journal of Research and Development 52(4.5), 413--425, IBM, 2008


2006

Reliability for networked storage nodes
KK Rao, JL Hafher, Richard A Golding
Dependable Systems and Networks, 2006. DSN 2006. International Conference on, pp. 237--248

Notes on reliability models for non-MDS erasure codes
James Lee Hafner, K Rao
IBM Research Division, Almaden Research Center, San Jose, CA, USA, Tech. Rep. RJ10391 (A0610-35), 2006

Reliability of modular mesh-connected intelligent storage brick systems
C Fleiner, RB Garner, JL Hafner, KK Rao, DR Kenchammana-Hosekote, WW Wilcke, JS Glider
IBM journal of research and development 50(2.3), 199--208, IBM, 2006

Analysis of a new intra-disk redundancy scheme for high-reliability RAID storage systems in the presence of unrecoverable errors
Ajay Dholakia, Evangelos Eleftheriou, Xiao--Yu Hu, Ilias Iliadis, Jai Menon, KK Rao
ACM SIGMETRICS Performance Evaluation Review, pp. 373--374, 2006

IBM intelligent bricks project—petabytes and beyond
Winfried W Wilcke, Robert B Garner, Claudio Fleiner, Richard F Freitas, Richard A Golding, Joseph S Glider, Deepak R Kenchammana-Hosekote, James Lee Hafner, K Moidin Mohiuddin, KK Rao, others
IBM journal of research and development 50(2.3), 181--197, IBM, 2006


2004

Performance metrics for erasure codes in storage systems
James Lee Hafner, Veera Deenadhayalan, Tapas Kanungo, KK Rao
IBM Res. Rep. RJ10321, 2004