> For the complete documentation index, see [llms.txt](https://www.coincashew.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.coincashew.com/spanish/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance/backups-checklist-critical-staking-node-data.md).

# Backups Checklist: Critical Staking Node Data

{% hint style="info" %}
Annually, it's good practice to review and refamilarize yourself that your staking data is backed up and accessible.
{% endhint %}

{% hint style="danger" %}
:fire: **Critical Crypto Reminder:** **Keep your mnemonics, keep your ETH.**

* **Withdrawal Wallet Seed Phrase**: Ideally this is secured by a hardware wallet. Most important piece of data and represents your ETH!
* **Validator Key Mnemonic**: Write this down **offline**. Not email. Not cloud.
* **Validator\_keys directory**: Contains keystore files and deposit\_data.
* **Password for keystore files:** Required when installing validators.

**Suggestions**:

* Create multiple copies. *Best stored in a* [*metal seed.*](https://jlopp.github.io/metal-bitcoin-storage-reviews/)
* Make **offline backups**, such as to a USB key, of your **`validator_keys`** directory.
  {% endhint %}


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