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Contents
1 Introduction to the DR Series System....................................................................................11
About the DR Series System GUI Documentation
.................................................................................................. 11
What's New In This Release
.................................................................................................................................. 11
Upgrade Notes
................................................................................................................................................. 11
Other Information You May Need
...........................................................................................................................12
Source Code Availability
.........................................................................................................................................12
2 Understanding the DR Series System....................................................................................13
About the DR Series System
...................................................................................................................................14
Drive and Available Physical Capacities
................................................................................................................ 14
Internal Drive Capacity
.....................................................................................................................................14
External Drive Capacity
...................................................................................................................................15
Data Storage Terminology and Concepts
...............................................................................................................15
Data Deduplication and Compression
..............................................................................................................18
Streams vs. Connections
..................................................................................................................................19
Replication
........................................................................................................................................................19
Reverse Replication
......................................................................................................................................... 20
Reverse Replication: Alternate Method
...........................................................................................................21
Supported File System Protocols
............................................................................................................................21
NFS
...................................................................................................................................................................22
CIFS
.................................................................................................................................................................. 22
CIFS ACL Support
............................................................................................................................................. 22
Access Control List Support in Containers
...................................................................................................... 23
Unix Permissions Guidelines
............................................................................................................................24
Windows Permissions Guidelines
....................................................................................................................24
Rapid Data Storage (RDS): DR Series System
........................................................................................................25
Rapid OFS (ROFS) API
...................................................................................................................................... 25
OpenStorage Technology (OST): DR Series System
...............................................................................................25
OpenStorage Technology (OST) API
................................................................................................................26
Software Components and Operational Guidelines
.........................................................................................27
DR Series System and Data Operations
................................................................................................................. 28
DR Series Expansion Shelf
...............................................................................................................................28
Understanding About Adding a DR Series Expansion Shelf
............................................................................ 29
Supported Software and Hardware
........................................................................................................................29
Terminal Emulation Applications
......................................................................................................................30
DR Series — Expansion Shelf Cabling
................................................................................................................... 30
Adding a DR Series System Expansion Shelf
......................................................................................................... 32
Summary of Contents for DR series
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