---
title: "Data Localization Definition and Importance | Model Diplomat"
description: "Data localization is a legal requirement for storing citizen data within a country's borders, crucial for compliance in civil services and policy research."
url: "https://modeldiplomat.com/learn/glossary/data-localization"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- Data localization is a legal requirement that data on a country's citizens or operations be collected, processed, and stored within that country's borders before any foreign transfer.
- How does data localization differ from data sovereignty?
- What did the Srikrishna Committee recommend on localization?
- How does the DPDP Act, 2023 treat cross-border data transfers?
- Why do trade bodies oppose data localization?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

Data localization is a legal requirement that data on a country's citizens or operations be collected, processed, and stored within that country's borders before any foreign transfer.

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In April 2018 the Reserve Bank of India directed that all payment-system operators, including Visa and Mastercard, store Indian transaction data exclusively on servers within India, triggering a major industry compliance overhaul.

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