# Copy on Write (CoW) Snapshots

Users can take a snapshot or schedule periodic snapshots from Rockstor’s web-ui. Snapshots take no extra space (until they deviate) and happen instantly. It is easy and efficient to restore accidentally deleted files or rollback a Share to a previous snapshot.

[(Docs)](/content/docs/interface/storage/snapshots-btrfs-snapshots.html#createsnapshot/index.html)

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## Resource Monitor via Dashboard and Snmp

[(Docs)](/content/docs/interface/docker-based-rock-ons/netdata_official.html)

## Rock-ons (Docker plugins) - 'There's an App for that'

[(Docs)](/content/docs/interface/overview.html)

## Rockstor to Rockstor Replication

[(Docs)](/content/docs/interface/storage/share_replication.html)

## Backup Services a-plenty

[(Docs)](/content/docs/interface/overview.html)

## Fast Online/Live Capacity Scaling - Larger or Smaller

[(Docs)](/content/docs/interface/storage/pools-btrfs.html#pool-resizing/index.html)

## Instant/Efficient Share and Snapshot Clones

[(Docs)](/content/docs/interface/storage/shares-btrfs-subvolumes.html#cloning-a-share.html)

## File Sharing for all Platforms

[(Docs)](/content/docs/interface/storage/file_sharing.html)

## Simple Installer - completed in minutes

[(Docs)](/content/docs/installation/installer-howto.html)

## Simple Web Interface

[(Docs)](/content/docs/interface/uis.html)

## Bitrot Protection, Checksums, Compression etc courtesy of the BTRFS filesystem

[(Docs)](/content/docs/introduction/features.html)

## Linux Btrfs Open Source Storage on Commodity Hardware

[(Docs)](/content/docs/introduction/features.html)