Comparison of backup software: Difference between revisions

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{{short description|None}}

Feature '''comparison of backup software''' for a more general comparison see [[List of backup software]].

{{More citations needed|date=October 2022}}

Feature '''comparison of backup software'''. forFor a more general comparison see [[List of backup software]].

==OpenList Source==

{| class="wikitable sortable" style="width: 100%; text-align: center; font-size: smaller; table-layout: fixed;"

! Package

! Network optimized (rsync)

Line 38 ⟶ 40:

![[Attic (backup software)|Attic]]

| {{yes}}

| {{yes}}; [[Buzhash]] [[Rolling_hashRolling hash|chunking]]<ref name="attic-internals">{{cite web|last1=anarcat|title=document internals better|url=https://github.com/jborg/attic/pull/155/files|website=Github pull requests|accessdate=29 January 2015}}</ref>

| {{yes}}; [[Advanced Encryption Standard|AES]], [[SHA256]] [[HMAC]] with [[PBKDF2]] encrypted keyfiles<ref name="attic-internals" />

| {{yes}}; by MAC of plaintext and ciphertext

Line 49 ⟶ 51:

! [[BackupPC]]

| {{yes}}

| {{yes}}; [[Hard_linkHard link|hard-links]]

| {{no}}; but can be achieved via pluggable transfer mechanism

| {{no}}

Line 59 ⟶ 61:

|-

! [[Bacula]]

| {{yes}}

|

| {{yes}}; [[Incremental backup#Incrementals forever|Incremental]]

| {{yes}}

| {{yes}}; Silent error detection (MD5 or SHA1). Backup certification Verify Job

| {{yes}}; chunk*For Linux

|

| {{yes}}; Deduplication optimized storage driver

|

|

|

| {{yes}}

| {{yes}}

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! [[Back in Time (Linux software)|Back In Time]]

| {{yes}}

| {{yes}}; [[Hard_linkHard link|hard-links]]

| {{yes}}; [[EncFS]]

|

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![[Borg (backup software)|Borg]]<br>(fork of Attic)

| {{yes}}

| {{yes}}; [[Buzhash]] [[Rolling_hashRolling hash|chunking]]<ref name="attic-internals">{{cite web|last1=anarcat|title=document internals better|url=https://github.com/jborg/attic/pull/155/files|website=Github pull requests|accessdate=29 January 2015}}</ref>

| {{yes}}; [[Advanced Encryption Standard|AES]], [[SHA256]] [[HMAC]] with [[PBKDF2]] encrypted keyfiles<ref name="attic-internals" />

| {{yes}}; by MAC of plaintext and ciphertext

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|-

! [[DAR (Disk Archiver)|DAR]]

| {{noyes}}

| {{yes}}; [[Incremental backup#Incrementals forever|Incremental]]; [[Rolling hash|chunking]];

| {{yes}}

| {{yes}}

Line 201 ⟶ 203:

| {{no}}

|-

! [[Dump (programUnix)|dump]]

| {{no}}

| {{no}}

Line 248 ⟶ 250:

| {{yes}}

| {{yes}}; snapshot

| {{yes}} (via [https://github.com/spwhitton/git-remote-gcrypt git-remote-gcrypt])

| {{no}}

| {{yes}}

| {{no}}

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|

| {{dunno}}

| {{no}}

|-

! [[obnam]]

|

| {{yes}} chunk

| {{yes}}

|

|

|

| {{yes}}

| {{no}}

| {{no}}

|-

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|

|

| {{no}}

| {{no}}

|-

![https://restic.net/ restic]

| {{yes}}

| {{yes}}; [[Rabin fingerprint|Rabbin]] [[Rolling hash|chunking]]<ref>{{Cite web|url=https://restic.net/blog/2015-09-12/restic-foundation1-cdc|title=Introducing Content Defined Chunking (CDC)|last=|first=|date=2015-09-12|website=|archive-url=|archive-date=|dead-url=|access-date=}}</ref>.

| {{yes}}; [[Advanced Encryption Standard|AES-256]]-[[Block cipher mode of operation|CTR]], [[Poly1305]], with [[scrypt]] encrypted keyfiles<ref>{{Cite web|url=https://blog.filippo.io/restic-cryptography/|title=Restic Cryptography|last=Valsorda|first=Filippo|date=2017-08-29|website=|archive-url=http://web.archive.org/web/20190511020857/https://blog.filippo.io/restic-cryptography/|archive-date=2019-05-11|dead-url=|access-date=2019-06-09}}</ref>

| {{yes}}; through [[Authenticated_encryption|Authenticated encryption]] and [[Content-addressable_storage|content-addressable storage]] using a [[Cryptographic_hash_function|cryptographic hash function]]

| {{yes}}; supports both [[Object storage|object storage]] and [[Cloud storage|traditional cloud storage]]

| {{no}}

| {{yes}}; through deduplication

| {{no}}

| {{no}}

Line 335 ⟶ 315:

! [[rsync]]

| {{yes}}

| {{yes}}; [[Hard_linkHard link|hard-links]] (--link-dest)

| {{no}}

| {{no}}

Line 354 ⟶ 334:

| {{dunno}}

| {{dunno}}

|-

! [[Zmanda Recovery Manager]]

|

| {{yes}}

| {{dunno}}

|

|

|

|

| {{dunno}}

| {{no}}

|-

! [[zsync]]

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| {{no}}

| {{yes}}

| {{no}}

| {{no}}

|-

! [[obnamzpaq]]

| {{yes}}

| {{yes}}; [[Incremental backup|Incremental]]

| {{yes}}; [[Advanced Encryption Standard|AES-256/CTR]]

| {{yes}}; [[SHA-1]]

| {{no}}

| {{no}}

| {{yes}}; through deduplication

| {{no}}

| {{no}}

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{{Reflist}}

== External links ==

* [http://www.si-journal.org/index.php/JSI/article/view/205 Performance comparison of five remote incremental backup tools: Rsync, Rdiff-backup, Duplicity, Areca and Link-Backup]

[[Category:Backup software|*]]