Storj

Decentralized Storage Network

S3-compatible decentralized cloud object storage platform that splits client-side encrypted files into 80 erasure-coded shards distributed across thousands of independent storage nodes globally. Provides enterprise-grade durability (11 nines) at significantly lower cost than centralized providers.

Empresa

Detalhes

Licença Permissive (Apache 2.0 for client libs; AGPL for node software)
Status de Dev 🟢 Ativo
Detalhe do Status de Dev Released
Proprietário Storj Labs, Inc.
País USA (Atlanta, GA)
Ano de Início 2014
Stack Golang
Financiamento VC + ICO
Última Investigação 9 de mar. de 2026

Domínios de Caso de Uso

Capacidades

Self-hostable Data portability Local-first storage

Decentralized Storage Network Atributos

Origins Cloud storage / S3-alternative
Database Distributed (erasure-coded shards across nodes; satellite manages metadata with PostgreSQL)
Query Language S3-compatible API; REST API
Data Formats Any (binary; S3-compatible object storage)
Mobile Support N/A (infrastructure layer; mobile SDKs available)
Web Support Yes (S3-compatible web access; browser uploads via presigned URLs)
Native Apps N/A (storage infrastructure; integrates with Rclone, FileZilla, etc.)
Terms Paid SaaS (pay-per-GB); STORJ token accepted for payment
Funds ~$410K (2014 BTC crowdfund); $3M private sale + $30M ICO (2017); additional VC rounds
Based On Novel (proprietary protocol; S3-compatible interface layer)
P2P Architecture DHT (nodes discovered via satellite; direct client-to-node uploads)
Overlay Network Global
Content Addressing Yes (erasure-coded shards addressed by hash; file addressed by metadata on satellite)
Local-First N/A (cloud storage model)
E2EE Yes (client-side encryption before upload; zero-knowledge architecture — Storj nodes see only encrypted shards)
Byzantine Fault Tolerance Partial (erasure coding tolerates node failures; Satellite is semi-centralized coordination layer)
Signature ECDSA (macaroon-based access grants); TLS for node-satellite comms
Permissions Cryptographic Capabilities (macaroon/ZKAP access grants with caveats; UCANs-like delegation)
Semantic Web Compatibility N/A
Smart Contract No
Protocol Stack Position Application-layer (built on TCP/IP)
Asset / Value Embedding Application-layer add-on (STORJ ERC-20 token used for payment; not embedded at protocol level)
Protocol Maturity / Standardization De Facto Standard (proprietary open standard; widely deployed production system)
Update Policy Mutable (latest only) — objects can be overwritten or deleted; versioning available via S3-compatible APIs
Storage Proof Mechanism Erasure coding with audit (Satellite continuously audits nodes by requesting random shards; failed audits reduce node reputation and payment)
Economic / Incentive Model Fiat/stablecoin payments (node operators paid in STORJ tokens or USD based on storage + bandwidth provided; Satellite manages billing)
Retrieval Guarantee Strong (SLA-backed; 11-nines durability; 80-shard erasure coding means any 29 of 80 shards sufficient for retrieval)