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Robot Data Collection Guides

Complete guides for collecting, formatting, and managing robot training data. Covers HDF5, RLDS, LeRobot Dataset, Open X-Embodiment, DROID, dataset curation, and quality control.

Collect, format, and manage robot training data — from teleoperation episode recording to HDF5, RLDS, and LeRobot dataset pipelines, quality control, and long-term storage.

8

data topics covered

80+

deep guide pages

4

major data formats

Start Here

Three pages that cover the full arc from first episode to production-ready dataset.

[Format Guide

Robot Data: HDF5, RLDS & LeRobot Formats

Understand the three dominant formats for robot training data, when to use each, and how to convert between them.

](/guides/robot-data-hdf5-rlds-lerobot-formats)[Collection Guide

How to Collect Robot Training Data

End-to-end guide from hardware setup through episode recording, validation, and dataset versioning.

](/guides/how-to-collect-robot-training-data)[Strategy Guide

Building a Robot Data Flywheel

Scale from hundreds to millions of demonstrations — infrastructure, team structure, and quality gates.

](/guides/building-robot-data-flywheel-guide)


Browse by Data Format

LeRobot DatasetHuggingFace format RLDSTF Record-based ALOHA HDF5Zarr / HDF5 format Open X-EmbodimentCross-embodiment DROID DatasetLarge-scale demos Data PipelinesETL and storage


Browse by Task

Every data topic has the full set of guide types.

Collection Formatting Quality Control Dataset Curation Storage & Pipeline Buying Guide Setup Guide Cost & ROI Troubleshooting


Popular Guides


All Guides by Topic

LeRobot Data (HuggingFace)

RLDS

ALOHA Data (HDF5 / Zarr)

DROID Dataset

Open X-Embodiment

Data Pipeline & Quality


Explore Other Guide Categories

[Category

Robot Arms

OpenArm, ALOHA, Franka, UR5e, and more.

](/guides/robot-arms)[Category

Teleoperation

Bimanual, glove-based, VR, and leader-follower setups.

](/guides/teleoperation)[Category

Dexterous Hands

Allegro, Inspire, LEAP, and tactile grippers.

](/guides/dexterous-hands)[Category

Humanoids

Booster, Unitree H1/G1, and Figure 02 deployment.

](/guides/humanoids)[Hub

All Guides

Return to the main guides index.

](/guides)

Continue the loop

Have the setup down? Close the loop on hardware, data, and scoring.

Browse hardware → Done training? Score it → Need data at scale →