Fujitsu ETERNUS AF250 Design Manual page 9

Table 1 Function ...................................................................................................................................................14
Table 2 RAID Level Comparison ............................................................................................................................21
Table 3 Formula for Calculating User Capacity for Each RAID Level .......................................................................22
Table 4 User Capacity per Drive.............................................................................................................................22
Table 5 RAID Group Types and Usage....................................................................................................................23
Table 6 Recommended Number of Drives per RAID Group ....................................................................................24
Table 7 Volumes That Can Be Created...................................................................................................................25
Table 8 Hot Spare Selection Criteria......................................................................................................................28
Table 9 Deduplication/Compression Function Specifications.................................................................................40
Table 10 Method for Enabling the Deduplication/Compression Function................................................................41
Table 11 Volumes That Are to Be Created depending on the Selection of "Deduplication" and "Compression"........42
Table 12 Deduplication/Compression Setting for TPPs Where the Target Volumes Can Be Created .........................42
Table 13 Target Deduplication/Compression Volumes of Each Function .................................................................45
Table 14 TPP Maximum Number and Capacity........................................................................................................47
Table 15 Chunk Size According to the Configured TPP Capacity...............................................................................47
Table 16 Levels and Configurations for a RAID Group That Can Be Registered in a TPP...........................................47
Table 17 TPP Thresholds .........................................................................................................................................48
Table 18 TPV Thresholds .........................................................................................................................................48
Table 19 Chunk Size and Data Transfer Unit ..........................................................................................................52
Table 20 The Maximum Number and the Maximum Capacity of FTSPs ...................................................................53
Table 21 Levels and Configurations for a RAID Group That Can Be Registered in a FTSP .........................................54
Table 22 FTRP Thresholds .......................................................................................................................................55
Table 23 FTV Thresholds .........................................................................................................................................55
Table 24 Optimization of Volume Configurations....................................................................................................57
Table 25 Functional Comparison between the SED Authentication Key (Common Key) and Key Management Server
Linkage ....................................................................................................................................................68
Table 26 Available Functions for Default Roles .......................................................................................................72
Table 27 Client Public Key (SSH Authentication).....................................................................................................73
Table 28 ETERNUS Web GUI Operating Environment ..............................................................................................79
Table 29 Levels and Contents of Events That Are Notified ......................................................................................82
Table 30 SNMP Specifications .................................................................................................................................83
Table 31 Control Software (Advanced Copy) ...........................................................................................................87
Table 32 List of Functions (Copy Methods) .............................................................................................................88
Table 33 Characteristics of SnapOPC/SnapOPC+ Operations with Each Type of Copy Destination Logical Volume .......
.................................................................................................................................................................89
Table 34 REC Data Transfer Mode ...........................................................................................................................90
Table 35 Available Cascade Copy Combinations (When a Cascade Copy Performs Session 1 Followed by Session 2) ..
.................................................................................................................................................................97
Table 36 Available Cascade Copy Combinations (When a Cascade Copy Performs Session 2 Followed by Session 1) ..
.................................................................................................................................................................98
Table 37 Available Stripe Depth............................................................................................................................101
Table 38 Storage Cluster Function Specifications ..................................................................................................106
Table 39 Specifications for Paths and Volumes between the Local Storage System and the External Storage System
...............................................................................................................................................................110
Table 40 Maximum VVOL Capacity........................................................................................................................117
Table 41 VVOL Management Information Specifications ......................................................................................117
Table 42 Volume Types That Can Be Used with Veeam Storage Integration..........................................................120
Table 43 Guideline for the Number of Drives and User Capacities (When 1.92TB SSDs Are Installed) ...................124
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays Design Guide (Basic)
Copyright 2019 FUJITSU LIMITED
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List of Tables
P3AG-1822-09ENZ0