**June 12, 2023**: [Crunchy Data](https://www.crunchydata.com) is pleased to 
announce the release of [pgBackRest](https://pgbackrest.org/) 2.46, the latest 
version of the reliable, easy-to-use backup and restore solution that can 
seamlessly scale up to the largest databases and workloads.

Over the last year pgBackRest has introduced many exciting new features 
including block incremental backup, file bundling, repository verification, 
backup annotations, and SFTP repository storage.

IMPORTANT NOTE: pgBackRest 2.44 is the last version to support PostgreSQL 
9.0/9.1/9.2.

pgBackRest supports a robust set of features for managing your backup and 
recovery infrastructure, including: parallel backup/restore, 
full/differential/incremental backups, block incremental backup, multiple 
repositories, delta restore, parallel asynchronous archiving, per-file 
checksums, page checksums (when enabled) validated during backup, multiple 
compression types, encryption, partial/failed backup resume, backup from 
standby, tablespace and link support, S3/Azure/GCS/SFTP support, backup 
expiration, local/remote operation via SSH or TLS, flexible configuration, and 
more.

pgBackRest can be installed from the [PostgreSQL Yum 
Repository](https://yum.postgresql.org/) or the [PostgreSQL APT 
Repository](https://apt.postgresql.org). Source code can be downloaded from 
[releases](https://github.com/pgbackrest/pgbackrest/releases).

## Major New Features

### Block Incremental Backup

Block incremental backup saves space in the repository by only storing file 
parts that have changed since the prior backup. In addition to space savings, 
this feature makes backup faster since there is less data to compress and 
transfer. Delta restore is also improved because less data from the repository 
is required to restore files. See [User 
Guide](https://pgbackrest.org/user-guide-rhel.html#backup/block) and 
[pgBackRest File Bundling and Block Incremental 
Backup](https://www.crunchydata.com/blog/pgbackrest-file-bundling-and-block-incremental-backup).

### File Bundling

File bundling combines smaller files to improve the efficiency of repository 
reads and writes, especially on object stores such as S3, Azure, and GCS. 
Zero-length files are stored only in the manifest. See [User 
Guide](https://pgbackrest.org/user-guide-rhel.html#backup/bundle) and 
[pgBackRest File Bundling and Block Incremental 
Backup](https://www.crunchydata.com/blog/pgbackrest-file-bundling-and-block-incremental-backup).

### Verify

The `verify` command checks that files in the repository have not been lost or 
corrupted and generates a report when problems are found. See [Command 
Reference](https://pgbackrest.org/command.html#command-verify).

### Backup Key/Value Annotations

Backup annotations allow custom annotations to be stored with a backup and 
queried with the `info` command. See [User 
Guide](https://pgbackrest.org/user-guide-rhel.html#backup/annotate).

### SFTP Repository Storage

Repositories can now be stored on an SFTP server. See [User 
Guide](https://pgbackrest.org/user-guide-rhel.html#sftp-support).

## Links
- [Website](https://pgbackrest.org)
- [User Guides](https://pgbackrest.org/user-guide-index.html)
- [Release Notes](https://pgbackrest.org/release.html)
- [Support](http://pgbackrest.org/#support)

[Crunchy Data](https://www.crunchydata.com) is proud to support the development 
and maintenance of [pgBackRest](https://github.com/pgbackrest/pgbackrest).

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