Fujitsu ETERNUS DX500 S3/DX600 S3, Design Manual

Page: 6 / 218

List of Figures
Figure 1 RAID0 Concept..........................................................................................................................................17
Figure 2 RAID1 Concept..........................................................................................................................................17
Figure 3 RAID1+0 Concept......................................................................................................................................18
Figure 4 RAID5 Concept..........................................................................................................................................18
Figure 5 RAID5+0 Concept......................................................................................................................................19
Figure 6 RAID6 Concept..........................................................................................................................................20
Figure 7 RAID6-FR Concept.....................................................................................................................................21
Figure 8 Example of a RAID Group .........................................................................................................................25
Figure 9 Volume Concept .......................................................................................................................................26
Figure 10 Hot Spares................................................................................................................................................28
Figure 11 Hot Spare Selection Criteria......................................................................................................................30
Figure 12 Data Block Guard......................................................................................................................................31
Figure 13 Disk Drive Patrol.......................................................................................................................................33
Figure 14 Redundant Copy Function ........................................................................................................................34
Figure 15 Rebuild.....................................................................................................................................................35
Figure 16 Fast Recovery ...........................................................................................................................................36
Figure 17 Copyback..................................................................................................................................................37
Figure 18 Copybackless............................................................................................................................................38
Figure 19 Protection (Shield) ...................................................................................................................................39
Figure 20 Reverse Cabling........................................................................................................................................41
Figure 21 Storage Capacity Virtualization.................................................................................................................43
Figure 22 TPV Balancing (When Allocating Disproportionate TPV Physical Capacity Evenly) ....................................46
Figure 23 TPV Balancing (When Distributing Host Accesses Evenly after TPP Expansion) ........................................46
Figure 24 TPV/FTV Capacity Optimization .................................................................................................................48
Figure 25 Flexible Tier..............................................................................................................................................50
Figure 26 FTV Configuration.....................................................................................................................................51
Figure 27 FTRP Balancing.........................................................................................................................................54
Figure 28 Extreme Cache .........................................................................................................................................55
Figure 29 Extreme Cache Pool..................................................................................................................................56
Figure 30 RAID Migration (When Data Is Migrated to a High Capacity Drive)...........................................................59
Figure 31 RAID Migration (When a Volume Is Moved to a Different RAID Level) ......................................................59
Figure 32 RAID Migration.........................................................................................................................................60
Figure 33 Logical Device Expansion (When Expanding the RAID Group Capacity)....................................................61
Figure 34 Logical Device Expansion (When Changing the RAID Level).....................................................................61
Figure 35 LUN Concatenation ..................................................................................................................................62
Figure 36 LUN Concatenation (When the Concatenation Source Is a New Volume)..................................................63
Figure 37 LUN Concatenation (When the Existing Volume Capacity Is Expanded) ...................................................63
Figure 38 Wide Striping............................................................................................................................................65
Figure 39 Data Encryption with Self Encrypting Drives (SED) ...................................................................................67
Figure 40 Firmware Data Encryption........................................................................................................................68
Figure 41 Key Management Server Linkage.............................................................................................................70
Figure 42 Account Management ..............................................................................................................................72
Figure 43 Audit Log..................................................................................................................................................76
Figure 44 Eco-mode.................................................................................................................................................77
Figure 45 Power Consumption Visualization ............................................................................................................80
Figure 46 Event Notification ....................................................................................................................................84
Figure 47 Device Time Synchronization....................................................................................................................87
6
FUJITSU Storage ETERNUS DX500 S4/DX600 S4, ETERNUS DX500 S3/DX600 S3 Hybrid Storage Systems Design Guide (Basic)
Copyright 2019 FUJITSU LIMITED
P3AM-7722-25ENZ0