Supported Stream Counts for Data Domain OS 5.7

Summary: This article provides a table of supported stream counts for Data Domain OS 5.7 by Data Domain System Model.

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This article provides a table of supported stream counts for Data Domain OS version 5.7 by Data Domain System Model.
 

Stream Counts for DDOS 5.7 by Data Domain System Model

 
Memory NVRAM Models

Backup write streams  
(OST/Boost)

 Backup write streams  
(other protocols)		 Backup read streams Repl* Source Streams(Mtree/Directory replication) Repl* Destination Streams(Mtree/Directory replication) Managed File Repl Source(FileCopy / Opt-Dup replication) Managed File Repl Destination(FileCopy / Opt-Dup replication) Mixed ReadOnly-Stream Hard Limit Write-Stream Hard Limit Total-Stream Hard Limit
(Also total read stream hard limit)
4GB or 6GB 0.5GB or 1GB 610, 530, 510, 4xx, 160, 140, 120 16 16 4 15 20 15 20 w<=16; r<=4; ReplSrc<=15; ReplDest<=20; ReplDest+w<=16;  
w+r+ReplSrc<=16; 
Total <=20		 512 64 576
8GB 0.5GB or 1GB 640, 630, 620, 565, 560 20 20 16 20 20 30 20 w<=20; r<=16; ReplSrc<=30; ReplDest<=20; ReplDest+w<=20; Total<=30 502 64 566
12GB 0.5GB 565, 560 45 45 20 45 45 45 45 w<=20; r<=16; ReplSrc<=45; ReplDest<=45; ReplDest+w<=45; Total<=45 502 64 566
16GB 0.5GB 580, 580g 45 45 30 45 45 60 45 w<=45; r<=30; ReplSrc<=45; ReplDest<=45; ReplDest+w<=45; Total<=60 502 64 566
16GB or 20GB 1GB

640, 660, 690, 670

 90 90 30 60 90 60 90 w<=90; r<=30; ReplSrc<=60; ReplDest<=90; ReplDest+w<=90; Total<=90 502 148 650
24GB 1GB 690 90 90 50 90 90 90 90 w<=90; r<=50; ReplSrc<=90; ReplDest<=90; ReplDest+w<=90; Total<=90 502 148 650
36GB 1GB 670, 860 90 90 50 90 90 90 90 w<=90; r<=50; ReplSrc<=90; ReplDest<=90; ReplDest+w<=90; Total<=90 502 148 650
72GB 1GB 860 90 90 50 90 90 90 90 w<=90; r<=50; ReplSrc<=90;  
ReplDest<=90; ReplDest+w<=90;  
Total<=90		 502 148 650
64GB 2GB 880, 880g 180 180 50 90 180 90 180 w<=180; r<=50; ReplSrc<=90; ReplDest<=180; ReplDest+w<=180; Total<=180 676 313 989
96GB 2GB 890 180 180 50 90 180 90 180 w<=180; r<=50; ReplSrc<=90;  
ReplDest<=180; ReplDest+w<=180; 
Total<=180		 676 313 989
128/256GB 4GB 990  540 540 150 270 540 270 540 w<=540; r<=150; ReplSrc<=270;  
ReplDest<=540; ReplDest+w<=540;  
Total<=540		 1992 973 2965
 8GB 1GB  2200   20 20 16  16 20 16 20 w<=60; r<=16; ReplSrc<=16; ReplDest<=20; ReplDest+w<=20; Total<=20      
 16GB 1GB  2200   60 60  16  30 60 30 60 w<=60; r<=16; ReplSrc<=30; ReplDest<=60; ReplDest+w<=60; Total<=60        
32/64GB 2GB 2500  180 180  50 90 180 100  180  w<=180; r<=50; ReplSrc<=90; ReplDest<=180; ReplDest+w<=180; Total<=180   676 313 989 
128GB 4GB 4200  270 270 75  150 270 150 270  w<=270; r<=75; ReplSrc<=150; ReplDest<=270; ReplDest+w<=270; Total<=270  1992 973 2965 
192GB 4GB 4500  270 270 75  150 270 150 270  w<=270; r<=75; ReplSrc<=150; ReplDest<=270; ReplDest+w<=270; Total<=270  1992 973 2965 
128/256GB 4GB 7200  540 540 150  270 540 270 540  w<=540; r<=150; ReplSrc<=270; ReplDest<=540; ReplDest+w<=540; Total<=540  1992 973 2965 
256/512GB 8GB 9500 1885 1885 300 540 1080 540 1080 w<=1885; r<=300; ReplSrc<=540;  
ReplDest<=1080; ReplDest+w<=1080;  
Total<=1885		 3994 2306 6300

 * DirRepl, OptDup, MTreeRepl streams;  ** OptDup only, *** - Boost/OST write streams only 

REFERENCES

Supported Stream Count per DD OS version:

Additional Information

 

    Affected Products

    Data Domain

    Products

    Data Domain, DD OS
    Article Properties
    Article Number: 000022364
    Article Type: How To
    Last Modified: 08 July 2024
    Version:  3
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