Skip to content

Editions

FlexFS is available in two editions. The Community Edition is free of charge and provides a single volume with up to 5 TiB of storage and 5 million files. The Enterprise Edition adds unlimited volumes, end-to-end encryption, proxy groups, and more. Both editions provide full POSIX compliance, support all four cloud storage backends, and include the analyze, dedup, find, and manage CLI utilities. Volume configuration via configure.flexfs is Enterprise-only.

FeatureCommunityEnterprise
Core Filesystem
POSIX-compliant file access✓✓
S3, GCS, Azure Blob, OCI backends✓✓
ACLs, extended ACLs, xattrs✓✓
File locking (fcntl / flock)✓✓
Hard links, symlinks, special files✓✓
Time-travel mounting (--atTime)✓✓
Local on-disk caching✓✓
Local on-disk writeback caching✓✓
Block prefetching✓✓
Auto-update✓✓
Volumes
Number of volumes1Unlimited
Maximum capacity5 TiBUnlimited
Maximum files (inodes)5,000,000Unlimited
PriceFreeContact sales, or pay as you go through AWS Marketplace
Volume configuration (configure.flexfs)—✓
Volume quotas (blocks, inodes)—✓
Configurable retention (time-travel history)✓✓
Volume retirement—✓
Volume tokens with mount-path scoping—✓
Security
TLS (auto-generated or custom certs)✓✓
Token-based authentication✓✓
Root squashing✓✓
End-to-end encryption (AES-256)—✓
Server-side encryption (S3 SSE)✓✓
Proxy Groups
Proxy groups (CDN-like block caching)—✓
Multi-region proxy deployment—✓
Hybrid cloud writeback caching—✓
Automatic lowest-latency proxy selection—✓
Kubernetes
CSI driver (static provisioning)✓✓
CSI driver (dynamic provisioning)—✓
Utilities
analyze.flexfs (volume analysis)✓✓
dedup.flexfs (file deduplication)✓✓
find.flexfs (filesystem search)✓✓
manage.flexfs (host management)✓✓
Operations
Systemd integration✓✓
fstab integration✓✓
Prometheus metrics✓✓
Usage metering and billing—✓
License management—✓

Choose Community if you need a single shared filesystem backed by cloud object storage, with full POSIX compliance, at no cost. Community supports up to 5 TiB of data and 5 million files, making it ideal for development environments, proof-of-concept deployments, and small-to-medium workloads that don’t require end-to-end encryption or proxy groups.

Choose Enterprise if you need multiple volumes, end-to-end encryption, proxy groups for edge caching or hybrid cloud deployments, dynamic Kubernetes provisioning, or fine-grained access control via volume tokens with mount-path scoping. Enterprise requires a license key from Paradigm4.