List of Figures
Configuration Example of Each ETERNUS DX ............................................................................................20
RAID6-FR Concept.....................................................................................................................................34
Example of a RAID Group .........................................................................................................................38
Volume Concept .......................................................................................................................................40
Hot Spare .................................................................................................................................................42
Hot Spare Selection Criteria (for the ETERNUS DX500 S5/DX600 S5).........................................................45
Hot Spare Selection Criteria – Search Order for Drive Enclosures (ETERNUS DX900 S5, Example 1) ..........46
Hot Spare Selection Criteria – Search Order for Drive Enclosures (ETERNUS DX900 S5, Example 2) ..........47
Data Block Guard......................................................................................................................................48
Disk Drive Patrol.......................................................................................................................................49
Redundant Copy Function ........................................................................................................................50
Rebuild.....................................................................................................................................................51
Fast Recovery ...........................................................................................................................................52
Copyback..................................................................................................................................................53
Copybackless............................................................................................................................................54
Protection (Shield) ...................................................................................................................................55
Reverse Cabling (ETERNUS DX600 S5)......................................................................................................57
TPV Balancing (When Allocating Disproportionate TPV Physical Capacity Evenly) ....................................62
TPV Balancing (When Distributing Host Accesses Evenly after TPP Expansion) ........................................62
TPV/FTV Capacity Optimization .................................................................................................................64
Flexible Tier..............................................................................................................................................66
FTV Configuration.....................................................................................................................................67
Extreme Cache .........................................................................................................................................72
Extreme Cache Pool..................................................................................................................................73
RAID Migration (When a Volume Is Moved to a Different RAID Level) ......................................................75
RAID Migration.........................................................................................................................................76
Logical Device Expansion (When Expanding the RAID Group Capacity)....................................................77
Logical Device Expansion (When Changing the RAID Level).....................................................................77
LUN Concatenation ..................................................................................................................................79
LUN Concatenation (Volume Concatenation) ...........................................................................................79
Data Encryption with Self Encrypting Drives (SED) ...................................................................................83
Firmware Data Encryption........................................................................................................................84
Key Management Server Linkage.............................................................................................................86
Account Management ..............................................................................................................................88
Audit Log..................................................................................................................................................92
Eco-mode.................................................................................................................................................93
Power Consumption Visualization ............................................................................................................96
Event Notification ..................................................................................................................................100
Device Time Synchronization..................................................................................................................102
8
Design Guide
Содержание ETERNUS DX S5 Series
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