diff --git a/README.md b/README.md index 11c6642..50a66ad 100644 --- a/README.md +++ b/README.md @@ -12,6 +12,7 @@ Duplicacy supports major cloud storage providers (Amazon S3, Google Cloud Storag * Encryption: encrypt not only file contents but also file paths, sizes, times, etc. * Deletion: every backup can be deleted independently without affecting others * Concurrent access: multiple clients can back up to the same storage at the same time +* Snapshot migration: all or selected snapshots can be migrated from one storage to another The key idea behind Duplicacy is a concept called **Lock-Free Deduplication**, which can be summarized as follows: @@ -185,12 +186,15 @@ A command to delete old backups is in the developer's [plan](https://github.com/ The following table compares the feature lists of all these backup tools: -| Tool | Incremental Backup | Full Snapshot | Deduplication | Encryption | Deletion | Concurrent Access |Cloud Support | -|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:| -| duplicity | Yes | No | Weak | Yes | No | No | Extensive | -| bup | Yes | Yes | Yes | Yes | No | No | No | -| Obnam | Yes | Yes | Weak | Yes | Yes | Exclusive locking | No | -| Attic | Yes | Yes | Yes | Yes | Yes | Not recommended | No | -| restic | Yes | Yes | Yes | Yes | No | Exclusive locking | S3 only | -| **Duplicacy** | **Yes** | **Yes** | **Yes** | **Yes** | **Yes** | **Lock-free** | **S3, GCS, Azure, Dropbox, BackBlaze** | + +| Tool | duplicity | bup | Obnam | Attic | restic | **Duplicacy** | +|:------------------:|:---------:|:---:|:-----------------:|:---------------:|:-----------------:|:-------------:| +| Incremental Backup | Yes | Yes | Yes | Yes | Yes | **Yes** | +| Full Snapshot | No | Yes | Yes | Yes | Yes | **Yes** | +| Deduplication | Weak | Yes | Weak | Yes | Yes | **Yes** | +| Encryption | Yes | Yes | Yes | Yes | Yes | **Yes** | +| Deletion | No | No | Yes | Yes | No | **Yes** | +| Concurrent Access | No | No | Exclusive locking | Not recommended | Exclusive locking | **Lock-free** | +| Cloud Support | Extensive | No | No | No | S3 only | **S3, GCS, Azure, Dropbox, BackBlaze**| +| Snapshot Migration | No | No | No | No | No | **Yes** |