Table Of Contents - Fujitsu ETERNUS DX60 S4 Design Manual

1. Function
RAID Functions.............................................................................................................................. 13
Supported RAID .....................................................................................................................................................13
User Capacity (Logical Capacity)............................................................................................................................19
RAID Group............................................................................................................................................................21
Volume..................................................................................................................................................................22
Hot Spares.............................................................................................................................................................24
Data Protection............................................................................................................................. 26
Data Block Guard ..................................................................................................................................................26
Disk Drive Patrol....................................................................................................................................................28
Redundant Copy....................................................................................................................................................29
Rebuild..................................................................................................................................................................30
Fast Recovery ........................................................................................................................................................31
Copyback/Copybackless .........................................................................................................................................32
Protection (Shield) ................................................................................................................................................34
Reverse Cabling.....................................................................................................................................................35
Operations Optimization (Virtualization) ...................................................................................... 36
Thin Provisioning ..................................................................................................................................................36
Optimization of Volume Configurations ........................................................................................ 42
RAID Migration......................................................................................................................................................44
Logical Device Expansion ......................................................................................................................................45
LUN Concatenation ...............................................................................................................................................47
Wide Striping ........................................................................................................................................................49
User Access Management ............................................................................................................. 50
Account Management ...........................................................................................................................................50
User Authentication ..............................................................................................................................................52
Audit Log ..............................................................................................................................................................54
Improving Host Connectivity ......................................................................................................... 55
Host Affinity ..........................................................................................................................................................55
iSCSI Security .........................................................................................................................................................57
Environmental Burden Reduction ................................................................................................. 58
Eco-mode..............................................................................................................................................................58
Power Consumption Visualization .........................................................................................................................61
FUJITSU Storage ETERNUS DX60 S4, ETERNUS DX60 S3 Hybrid Storage Systems Design Guide (Basic)
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Table of Contents

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