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Add index sizing guidelines #221

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Nov 29, 2024
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Add index sizing guidelines #221

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Add index sizing guidelines
leemthompo Nov 28, 2024
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26 changes: 26 additions & 0 deletions serverless/pages/serverless-differences.asciidoc
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Expand Up @@ -26,6 +26,32 @@ This guide helps you understand what's different, what's available, and how to w

This fully managed approach means many traditional {es} infrastructure APIs and settings are not available to end users, as detailed in the following sections.

[discrete]
[[elasticsearch-differences-serverless-index-size]]
== Index size guidelines

Please note the following recommendations for sizing individual indices for optimal performance on {es-serverless}:
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|===
|Use case |Maximum index size |Project configuration

|Vector search
|150GB
|Vector optimized

|General search (non data-stream)
|300GB
|General purpose

|Other uses (non data-stream)
|600GB
|General purpose
|===

For large datasets that exceed the recommended maximum size for a single index, consider splitting your data across smaller indices and using an alias to search them collectively.

NOTE: These recommendations do not apply to indices using Better binary quantization (BBQ). Refer to {ref}/dense-vector.html#dense-vector-quantization[vector quantization] in the core {es} docs for more information.
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[discrete]
[[elasticsearch-differences-serverless-apis-availability]]
== API availability
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