Warm Storage Service

New era of Filecoin storage: fast, verifiable storage powered by Proof of Data Possession, with an optional add-on for rapid data delivery through Filecoin Beam.

Get started with Synapse SDKView contract source code

  • Verifiable Storage

    Onchain Proof of Data Possession ensures your data is always verifiable and secure.

  • Service Level Agreements

    Smart contract-based service level agreements for verified uptime.

  • Easy Integration

    Simple SDK and APIs to integrate storage into your applications.

Integrate warm storage in your app

Get started with storage in just a few lines of code

Synapse code snippet
Explore documentation

Pricing

Limited time offer

Basic storage

Verifiable storage with Proof of Data Possession

$5 $2.5 USDFC /TiB/month per copy

Minimum of 2 copies stored using Filecoin Synapse SDK

Add-on service

Fast content retrieval through Filecoin Beam's incentivized data delivery services

Up to $0.014 USDFC / GiB egress

Egress charged by Filecoin Beam

Get started with Synapse SDK

Warm Storage Details

View contract addresses and browse approved storage providers.

Contract Addresses

Source Code
Warm Storage Proxy0x02925630df557F957f70E112bA06e50965417CA0View on GitHub
Warm Storage Implementation0x83d370296eEc984C6eD7C26f2D26729fd039B680View on GitHub
Warm Storage State View0x53d235D474585EC102ccaB7e0cdcE951dD00f716View on GitHub
PDP Verifier Proxy0x85e366Cf9DD2c0aE37E963d9556F5f4718d6417CView on GitHub
PDP Verifier Implementation0x2355Cb19BA1eFF51673562E1a5fc5eE292AF9D42View on GitHub
Service Provider Registry Proxy0x839e5c9988e4e9977d40708d0094103c0839Ac9DView on GitHub
Service Provider Registry Implementation0x0A2E79efFC7DB1D15912E4F6722F527F493F18EfView on GitHub
Filecoin Pay0x09a0fDc2723fAd1A7b8e3e00eE5DF73841df55a0View on GitHub
Session Key Registry0x518411c2062E119Aaf7A8B12A2eDf9a939347655View on GitHub
Endorsement Set0xAA2f7CfC7ecAc616EC9C1f6d700fAd19087FAC84View on GitHub

Warm Storage Providers

Check Activity
#2
ezpdpz-calib2

PDP Calibration node based in the UK

https://calib2.ezpdpz.net

1.27.0 (calibnet)

commit 99014865

Feb 26, 2026 at 5:12 AM

View on PDP ScanGloucestershire, GB
12D3KooW ... gWeA
#5
Mongo2Stor

CA, US

https://warp.lotus.dedyn.io

1.27.0 (calibnet)

commit e109aec7

Mar 3, 2026 at 11:17 AM

View on PDP ScanCalifornia, US
12D3KooW ... 7yoZ
#4
infrafolio-calib

Infrafolio PDP Calibration node

https://caliberation-pdp.infrafolio.com

1.27.0 (calibnet)

commit b48304cb

Feb 20, 2026 at 9:18 AM

View on PDP ScanTexas, US
12D3KooW ... QuAQ
#9
ezpdpz-calib

PDP Calibration node based in the UK

https://calib.ezpdpz.net

1.27.0 (calibnet)

commit 99014865

Feb 26, 2026 at 5:12 AM

View on PDP ScanGloucestershire, GB
12D3KooW ... E5PH
View all service providers

Become a Service Provider

Learn how to set up and run a storage provider node and join the network to offer verifiable warm storage service.

View SP documentation