Cisco Cisco Web Security Appliance S690

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Release Notes for Web Security Advanced Reporting (Release 4.0)
 
Sizing & Scaling Recommendations
If the estimated requirements for indexed data volume exceed 100 K/Users (estimate: 100 GB/day,) 
the Enterprise infrastructure should be adjusted.
By adding another Enterprise instance and adjusting the configuration, the new infrastructure would 
offer an increase in aggregate indexing and search performance (once the data is load-balanced), and 
an increase in storage and retention capacity.
A dedicated forwarder server would also be added to the Enterprise infrastructure and configured to 
monitor the WSA log files and forward the log data across multiple indexers using load balancing.
To facilitate the implementation and configuration of an environment that exceeds 100K users, it is 
recommended that you engage Professional Services.
Based upon log volume estimates against a Web Security Appliance with 10K users, the amount of data 
collected is 10 GB/day uncompressed. Once indexed, the data compresses to an estimated 2.5 GB/day 
indexed storage used. The Enterprise instance would retain approximately 200 days of indexed data 
based upon a volume size of 500 GB.
Note
Guidelines based upon estimated log volumes and mid-capacity drives in an array.
 
Web Security 
Appliance Users
Estimated Log 
Volume (2,500 
transactions/user/day)
Estimated 
Indexed Volume
Estimated retention
(500 GB volume)
10 K 
10 GB/day 
2.5 GB 
200 days
50 K 
50 GB/day 
13 GB 
40 days
100 K 
100 GB/day 
25 GB 
20 days
Daily Volume
77 GB/day
140 GB/day
180 GB/day
Total Transactions 
172 Million
325 Million
417 Million
Predefined Report 
Load time 
< 5 seconds
< 10 seconds
< 15 seconds
Total Volume 
2.3 TB
Business days retention @70 GB/day 
33
Predefined Report Loading time 
< 20 seconds
Total Users
Daily Indexing Volume
< 2 GB/day
2 to 250 
GB/day 
250 to 500 
GB/day 
500 to 750 
GB/day 
750GB to 1 
TB/day
1 to 2 TB/day 2 to 3 TB/Day
< 4
1 combined 
instance
1 Search 
instance
1 Indexer
1 Search 
instance
2 Indexers
1 Search 
instance
3 Indexers
1 Search 
instance
4 Indexers
1 Search 
instance
8 Indexers
1 Search 
instance
12 Indexers