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AWS S3

AWS S3 Connector for eDiscovery & Data Collection

Collect files, documents, and metadata stored in Amazon S3 buckets for eDiscovery, compliance, and investigations without complicated workarounds. The Onna + AWS S3 Connector lets you access data across your organization's cloud storage on a defensible, unified platform.

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Why Connect Amazon S3 to Your eDiscovery Collections Platform

Amazon S3 is where organizations store vast amounts of business-critical data, from documents, exports from other applications, archived records, and more. When legal or compliance needs arise, that data has to be accessible, complete, and defensible.

Without the right tools, collecting from AWS is harder than it should be because:

Data is stored across multiple buckets from different sources and teams

Files may include exports from applications Onna does not directly integrate with

Historical data and metadata must be preserved alongside file content

Bucket access and permissions require careful coordination with IT and AWS admins

The Onna + AWS S3 Connector enables organizations to collect this data in a defensible and scalable way. Through S3's API, the connector syncs files and metadata from specified buckets while preserving historical information and chain of custody.

Key Capabilities

AWS S3 Connector Capabilities

The Onna + AWS S3 Connector is designed for enterprise-scale data collection from cloud storage environments.

Key capabilities include:

Direct connection to Amazon S3 via API

Support for one-time and auto-sync modes

Multi-bucket collection from a single sync configuration

Audit logs for all collection activity

Historical data collection from a specified start date

Metadata preservation alongside file content

Bridge integration for applications without a native Onna connector

These capabilities allow organizations to perform targeted collections from S3 or use S3 as a bridge to data sources that Onna does not directly integrate with.

Data Collected

What Data Can Be Collected from Amazon S3

The connector captures both file content and metadata from Amazon S3 buckets including:

Files & Content

All file types stored in connected S3 buckets

Files ingested from third-party applications via S3

Historical files from a specified date range

Data stored in multiple buckets

These collections preserve the structure and context of files and metadata so investigators can reconstruct data provenance accurately.

Metadata Schema

AWS S3 Metadata Collected

Alongside file content, the connector captures key metadata fields including:

Metadata

File title

File creation date

File last modified date

File extension

File size

MD5 hash

Creator information

File URL in source

S3 bucket name

This metadata allows teams to verify file integrity, establish data provenance, and identify the origin of files collected from S3 buckets.

How it works

How AWS S3 Data Collection Works

The connector simplifies S3 data collection through a structured workflow.

01.

Add Amazon S3 as a data source

Navigate to your workspace and add Amazon S3 as a source.

02.

Authenticate the connection

Enter the credentials provided by your AWS admin, including Access Key ID, Secret Access Key, bucket name(s), and AWS region.

03.

Configure the collection

Define collection settings including:

  • Collection name 
  • Sync mode (one-time or auto-sync) 
  • Sync start date (required) 
04.

Select buckets

Specify which S3 buckets to collect from. Multiple bucket names can be entered, one per line. Bucket names must match exactly as they appear in S3.

05.

Start sync

Once configuration is complete, the S3 collection begins and data appears within your Onna workspace.

Sync Modes

AWS S3 Data Collection Options

The Onna + AWS S3 Connector supports flexible sync modes depending on investigation needs.

One-Time Sync

A targeted collection used for litigation or investigations with a defined date range.

Auto-Sync

Automatically collects new files and data as they are added to connected S3 buckets.

Use Cases

Common AWS S3 eDiscovery Use Cases

Litigation Response

Collect files stored in S3 relevant to legal matters quickly and defensibly.

Bridge Collection for Unsupported Applications

Use S3 as an intermediary to collect data from applications that do not have a native Onna connector.

Regulatory Compliance

Archive files and records stored in S3 to meet regulatory data retention requirements.

Internal Investigations

Identify files, documents, and metadata stored in S3 that are relevant to incidents or policy violations

Related Connectors

Related Data Source Connectors

Onna connects to 29+ collaboration platforms—enabling unified collections across tools like Slack, Google Workspace, Microsoft Teams, and Zoom.

Get more info about related connectors:

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Slack
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Dropbox
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Google
Atlassian Confluence 2017 logo in blue.
Confluence
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Box
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Zoom
Microsoft Teams logo with a stylized letter T on a blue and purple abstract background.
Teams
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Onna + AWS S3 Connector FAQs

Can I collect from multiple S3 buckets in a single sync?

Yes. You can add multiple bucket names to a single sync configuration, one per line. Each bucket name must match exactly as it appears in Amazon S3.

Does the connector collect all file types stored in S3?

Yes. Because customers can upload any type of data to an S3 bucket, the connector is designed to collect all files accessible through the S3 API within the specified bucket(s). Onna processes 1,000+ file types at ingestion.

Do I need admin access to AWS to set up the connector?

You will need an Access Key ID and Secret Access Key with the appropriate S3 permissions. Onna recommends working with your AWS admin to create a scoped IAM role and generate the necessary credentials.

What is the start date used for?

A sync start date is required for all S3 collections. This defines the earliest point from which files will be collected based on their metadata.

Can S3 be used to collect data from other applications?

Yes. The Onna S3 connector is designed to serve as a bridge to applications that Onna does not directly integrate with. If data from another source is being exported or stored in an S3 bucket, Onna can collect it from there.

Is Onna's S3 collection defensible?

Yes. Onna maintains a comprehensive audit log of all preservations, collections, and user actions. Every collection has a documented chain of custody.

How quickly can I search S3 data after collection?

Immediately. Onna indexes data in real time at ingestion, so collected S3 data is searchable as soon as it's pulled in.

Start Collecting AWS S3 Data for eDiscovery

Connect Amazon S3 in minutes and begin collecting files, documents, and cloud storage data from across your organization's buckets.

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