Fujitsu ETERNUS AF S3 Series, Design Manual

Page: 10 / 204

List of Tables
Table 1 Specifications (ETERNUS AF150 S3)..........................................................................................................16
Table 2 Specifications (ETERNUS AF250 S3)..........................................................................................................17
Table 3 Specifications (ETERNUS AF650 S3)..........................................................................................................18
Table 4 Basic Functions ........................................................................................................................................19
Table 5 RAID Level Comparison ............................................................................................................................23
Table 6 Formula for Calculating User Capacity for Each RAID Level .......................................................................24
Table 7 User Capacity per Drive.............................................................................................................................24
Table 8 RAID Group Types and Usage....................................................................................................................25
Table 9 Recommended Number of Drives per RAID Group ....................................................................................26
Table 10 Number of Volumes That Can Be Created .................................................................................................27
Table 11 Volumes That Can Be Created...................................................................................................................27
Table 12 Hot Spare Selection Criteria (Condition 1) ................................................................................................30
Table 13 Hot Spare Selection Criteria (Condition 2) ................................................................................................30
Table 14 Deduplication/Compression Function Specifications.................................................................................44
Table 15 Method for Enabling the Deduplication/Compression Function................................................................45
Table 16 Volumes That Are to Be Created depending on the Selection of "Deduplication" and "Compression"........46
Table 17 Deduplication/Compression Setting for TPPs Where the Target Volumes Can Be Created .........................46
Table 18 Target Deduplication/Compression Volumes of Each Function .................................................................48
Table 19 Maximum Pool Capacity and Required Number of Drives.........................................................................49
Table 20 TPP Maximum Number and Capacity........................................................................................................50
Table 21 Chunk Size According to the Configured TPP Capacity...............................................................................51
Table 22 Levels and Configurations for a RAID Group That Can Be Registered in a TPP...........................................51
Table 23 TPP Thresholds .........................................................................................................................................52
Table 24 TPV Thresholds .........................................................................................................................................52
Table 25 Chunk Size and Data Transfer Unit ...........................................................................................................56
Table 26 The Maximum Number and the Maximum Capacity of FTSPs ...................................................................57
Table 27 Levels and Configurations for a RAID Group That Can Be Registered in an FTSP .......................................58
Table 28 FTRP Thresholds .......................................................................................................................................59
Table 29 FTV Thresholds .........................................................................................................................................59
Table 30 Optimization of Volume Configurations....................................................................................................62
Table 31 Functional Comparison between the SED Authentication Key (Common Key) and Key
Management Server Linkage ...................................................................................................................72
Table 32 Available Functions for Default Roles .......................................................................................................76
Table 33 Client Public Key (SSH Authentication).....................................................................................................77
Table 34 ETERNUS Web GUI Operating Environment ..............................................................................................83
Table 35 Levels and Contents of Events That Are Notified ......................................................................................86
Table 36 SNMP Specifications .................................................................................................................................87
Table 37 Control Software (Advanced Copy) ...........................................................................................................93
Table 38 Characteristics of SnapOPC/ Operations with Each Type of Copy Destination Logical
Volume.....................................................................................................................................................94
Table 39 REC Data Transfer Mode ...........................................................................................................................96
Table 40 Available Cascade Copy Combinations (When a Cascade Copy Performs Session 1 Followed by
Session 2)...............................................................................................................................................102
10 Design Guide