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Questions tagged [incremental-backup]

The process of only backing up changes to files rather than the entire file each time a change is made.

98 questions
40
votes
1 answer

Does built in Windows 7 backup perform differential (incremental) backups?

I have win 7 scheduled to backup every Sunday, it's only looking at one of my drives at the moment and is backing up to an external HDD. It's a 1TB drive so should take quite a while to fill but the amount of time the backup takes makes me think its…
G-.
  • 743
31
votes
3 answers

Can I hard link files with rsync instead of copying them?

cp -l hard links files instead of copying them, saving filesystem space. I need to use rsync instead of cp because of its --exclude capabilities. So my question is, how do I get rsync to hard link files instead of copying them? Obviously, this is a…
nnyby
  • 1,509
22
votes
5 answers

Incremental backup with 7zip

I have googled and searched, but can't find the command that 7zip command line utility uses for making incremental backups. So can someone please share the command ? Thanks btw I found this link:…
gyaani_guy
  • 441
15
votes
1 answer

What files should be excluded from a complete Windows backup?

I'm starting to use CrashPlan to backup my Win 7 PC. I've got it writing to my external HD (for quick local restores) and to CrashPlan Central (for offsite storage). I'd like to backup my entire C:\ drive (the only partition) in a way…
tro
  • 101
13
votes
8 answers

Incremental backup and sync software

I need a free software for Windows (with gui or command line) that does incremental backup copying all files and storing changed or deleted files in a directory named like last change date (or a progressive number). To be more precise: D:\ is my…
martjno
  • 279
10
votes
3 answers

Incremental (delta) backup of a encrypted data

I have several files that I need to keep encrypted on my home hard disk. I currently use a TrueCrypt file container, currently around 100MB in size. I need to backup this file daily, and I'm looking for an incremental backup solution. I read that on…
Mosh
  • 203
8
votes
1 answer

Incremental image backup for Windows 7

I'm looking for a backup program that does incremental backups and that I can use to completely image my main hard drive. For example I use the C:\ as my main drive and have E:\backups as my backup. I want to be able to have it make incremental…
qwertymk
  • 223
7
votes
4 answers

Sync remote folders on Linux

What is the simplest way to unidirectional incremental syncing of a folder present on a Linux system. +1 for using the command line. +2 for not using rsync (Seems to have some problems on my system.)
lprsd
  • 2,985
6
votes
2 answers

faster dd backup by differential copy

im looking to use dd to back up my whole hard drive regularly but it takes around 1.5 hours and want to know if there is a faster way to back up. possibly just by updating the bytes which are different.
user61934
  • 161
5
votes
4 answers

Truecrypt Rsync Container

Is there a good way to incrementally sync truecrypt containers? I currently have large containers (200gb+), and I'd like to find a way to back them up without having to mount them. Rsync seems to not be able to sync incrementally and instead tries…
vonhogen
  • 2,459
5
votes
1 answer

How does deleting old backups from Time Machine work?

Time Machine uses incremental backups, so to restore a backup it needs all backups made. Time Machine also has the feature to delete the oldest backup when there is no free space anymore. But isn't this destroying the backup? There is a backup…
Lithilion
  • 163
4
votes
1 answer

"Reverse incremental" backup for Windows?

I am looking for a way to make a "reverse incremental" backup under Windows. What I mean by reverse incremental is: source folder (S): files a,b,c,d,e,f,g,h target folder: newest backup (let's call it 0 (as zero)) has all files…
meow
  • 231
3
votes
1 answer

Is there ANY backup tool that can handle 256 path length limit on NTFS?

Is there ANY backup tool that can handle 256 path length limit on NTFS ? I'm not talking about a sync or filecopy tool like robocopy, but an incremental backup tool like cobian backup (which cannot handle it).
user19496
  • 1,530
3
votes
2 answers

Automatic incremental backups to a network drive (Windows)

So after learning that Windows 7 Home Premium doesn't support this, I'm looking for another solution. I would like to backup my Windows machine to my Ubuntu server. Are there any good automatic incremental backup solutions that allow backing up to a…
meteoritepanama
  • 211
3
votes
3 answers

Backup software for incremental swapped-out drives?

We're using Acronis Home 11 to backup our main Windows machine at the office. We have a set of portable hard drives that we swap out each week, for redundancy. We have incremental sets ( a new diff of the entire series each night) building on each…
user13743
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