Time Machine is Apple's built-in backup software. Time Machine was first introduced on OS 10.5 Leopard.

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How to make Time Machine backups over network without OS X server?

At our institute, we have several Macs (from 10.6 to 10.8) but not one is running a server version. In the one running 10.8 there are 4.5 TB of hard-drives from which 2 x 2 TB are raided together ...
23
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1answer
4k views

How to disable or delay “Time Machine hasn't backed up your computer in x days” message? [duplicate]

Mountain Lion has a very useful feature where it can alternate between multiple backup destinations. I use this to back up to both a network share at home and an external drive I keep offsite. Because ...
12
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3answers
6k views

How do I eject the Time Machine backup drive automatically after each backup?

How do I set Time Machine to eject my external Time Machine backup drive automatically after each backup?
17
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4answers
20k views

Upgraded to Lion: Time Machine spends a LOT of time indexing backup

I upgraded my MacBook Pro to Lion and one of the problems I've had is that Time Machine keeps running and running, and the fans go on. This usually seems to be in the state where it indexes the ...
12
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4answers
11k views

MTMFS consuming an entire CPU core and fans running full bore with Lion

You may be aware that Lion introduced MTMFS, the Mobile Time Machine File System. I've had a couple of instances now where MTMFS has been chewing up an entire core of my dual-core (mid 2009) MacBook ...
14
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4answers
9k views

Time Machine keeps asking to create new backup?

Every time a backup completes I get this message - 'Time Machine completed a verification of your backups. To improve reliability, Time Machine must create a new backup for you.' I am backing up to ...
12
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3answers
5k views

How to see what files were changed in TimeMachine?

I tried TimeTracker, tms and timedog but none of them works with OS X 10.6 Any suggestions?
9
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3answers
3k views

Can I configure my Macbook to unmount all external drives when I close the lid?

I have a new 13" Macbook Pro running Mavericks. This computer is connected to an external USB drive which I use for my Time Machine backups and for external storage Time Machine backups occur a few ...
6
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3answers
22k views

How to prevent sleep while a Time Machine backup is in progress?

I'm one of those greatly suffering from the problem with TM in which the entire backup sparsebundle on a NAS gets corrupted if the Mac goes to sleep in middle of a backup operation. There's a long ...
13
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2answers
21k views

With File Vault ON are time machine backups encrypted?

I have been using time machine to back up to a wireless external drive since I got my mac. Today I used filevault to encrypt my hard drive. Will this affect how Time Machine backs up my files? Will ...
9
votes
3answers
857 views

Enable/disable Time Machine depending on network connection type

I've not got a great Wi-Fi setup here at home and it sometimes results in failed Time Machine backups. Is there a way of specifying that Time Machine only backs up under certain circumstances - i.e. ...
6
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6answers
8k views

Backing up a Boot Camp partition

I see in the Time Machine options that my Boot Camp partition is excluded. I haven't even tried to remove it from the list of exceptions since I have read that Time Machine will not work with NTFS ...
4
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1answer
3k views

Time Machine Full, But Only One Backup (or, what are .RecoverySets and why do they take up so much space?)

Something crazy is going on with Time Machine. I upgraded to Mavericks yesterday with no issues. After performing a final backup on Mountain Lion, I disconnected my backup drive out of an abundance of ...
27
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8answers
9k views

What are the downsides to using Time Machine?

I hear a lot about the good aspects of using Time Machine, particularly the fact that it's so easy to use that people actually do backups! What are the downsides to using Time Machine compared to ...
13
votes
4answers
34k views

How can I use an existing Time Machine backup with my new computer?

I've just replaced my existing MacBook Pro with a new MacBook Air. I've got 18 months of Time Machine backups from the old computer. I'd like to configure my new computer to use the old computer's ...
9
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2answers
4k views

Can Time Machine volumes be easily encrypted with FileVault 2?

Now that File Vault 2 can encrypt the entire disk and encrypt external drives, can I have a fully encrypted Time Machine volume?
7
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2answers
2k views

Use a network Time Machine drive locally

I typically backup over a network to a networked hard drive on another machine. For some unknown reason, backups tend to get incredibly slow over the network (the first few backups work fine and ...
7
votes
2answers
2k views

huge Chrome Time Machine backups

My 1TB Time Machine drive just filled up, apparently due a bug in Chrome. Since this issue has been open for a year and a half, I don't expect that Google will fix it any time soon. Can anyone offer ...
5
votes
6answers
12k views

Time Machine stuck on “Preparing Backup”

I have a MacBook Pro from 2009. It came with OS X 10.6 (Snow Leopard) but I upgraded to 10.8 (Mountain Lion). A few days ago, I tried to backup my files on an external hard drive, like I have ...
3
votes
1answer
3k views

how to store Time Machine backups on NFS and keep metadata?

There is a Mac OS 10.7 (Lion) desktop, it stores Time Machine backups on a separate partition. Also there is an Ubuntu 12.04 (Precise) server with NFS daemon running, it exports a /BACKUP disk. This ...
13
votes
3answers
10k views

How would enabling FileVault alter my system and TM performance?

What are the pros and cons, performance-wise, of enabling and using FileVault? Is there any at all, or does it slow a computer down significantly or on the contrary speed it up? Also, what effect will ...
12
votes
1answer
13k views

Why are some backups grey and others purple in Time Machine in Lion?

I started Time Machine for the first time in Lion (you know, to make sure everything was working properly), and I noticed something odd – on the timeline on the right side of the screen, some backups ...
10
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1answer
10k views

Time Machine drive encryption going for 22 hours. Is it stalled?

I set up Time Machine in Mountain Lion by plugging in a newly formatted 500GB USB drive, selecting that from the Time Machine dialog, and checking the box to encrypt my backups. A window appeared that ...
8
votes
3answers
23k views

Can I restore a Snow Leopard backup onto a Lion machine?

So I am a little confused and slightly worried, and I was wondering if someone could answer this. I have a Time Machine backup saved on an external HD for my Mac mini that is running the latest ...
7
votes
3answers
10k views

Merge Time Machine Backup

Is it possible to merge to Time Machine Backups? When I look inside the sparse-bundle which Time Machine generates then I see that the folder-structure ordered by dates. So theoretically I could copy ...
3
votes
2answers
386 views

Hardening Time Machine Security

In face of the news that there is now a ransomware for mac in the wild I thought about the security of my time-machine backups. Permissions First, I had a look at the permissions of the files that ...
3
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2answers
4k views

How do I repair a corrupt Time Machine sparsebundle that is only showing the most recent backup?

I am trying to recover a nearly-2TB backup of a Mac, whose sparsebundle file was located on a NAS and suffered some corruption. I have followed the steps here, and the sparsebundle is now accessible ...
3
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1answer
1k views

What's the difference between enabling Time Machine's “Encrypt Backups” option, and encrypting my disk from Disk Utility?

I'm setting up Time Machine backups on a new external hard disk. I chose to first encrypt the disk via Disk Utility: But I also see these options: Is there any difference between an "Encrypted" ...
3
votes
2answers
1k views

Is it easy to mount my Time Capsule after a clean install (without any restore) so that I can copy individual files from it?

People say it is possible but I am suspicious. I want to clean install and start fresh with nothing. Then I can access my Time Capsule that has my backup and copy any files I want. How easy or ...
16
votes
3answers
8k views

Why is “Verify Backups” in the Time Machine icon menu disabled?

I learned in Upgraded to Lion: Time Machine spends a LOT of time indexing backup that if I hold down the option key and click the Time Machine icon in the menu bar, the "Back Up Now" menu item changes ...
13
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7answers
19k views

Can Time Machine back up to an external HD connected to another Mac?

Is it possible to use Time Machine to back up to an external hard drive connected to a Mac on same wifi network?
8
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3answers
3k views

How to restore a hidden file in Time Machine?

I accidentally deleted my ~/.zshrc file and I'd like to get it back from a Time Machine backup. When I enter Time Machine I can see my home directory, but all the dot-files in the directory are hidden ...
7
votes
2answers
6k views

Recover certain files from Time machine from previous Mac

I just got my new Macbook Pro Retina and update it to Yosemite. I now want to recover/get some files from my Time Machine backup of my previous Macbook but don't want to migrate my whole Time machine ...
6
votes
2answers
8k views

Can I use my Time Capsule with other OSes?

I have two Macs at home which use Time Machine to back up to a shared Time Capsule. Does anybody know of any tools or methods for other operating systems to perhaps make use of that back-up facility? ...
5
votes
1answer
2k views

13" Retina MacBook Pro completely freezes

Every once in a while, my 13" retina MacBook Pro completely freezes while I'm in the middle of working on something. And I do mean completely: it won't respond to any keyboard input, I can't even move ...
5
votes
2answers
8k views

Using Linux computer as time capsule - possible but any experiences?

have a Linux computer running as a server on which I also installed a time capsule (see for Vortexbox (my setup) but also for Ubuntu). Before using this as my main backup, has anybody any experiences ...
5
votes
1answer
41k views

Restoring selected files from time machine backup of a different mac

Here's the situation so far: 20" Alum iMac 2007 HDD has died (3 days after I got a new Macbook Pro - coincidence, or suicide?) It had a time machine backup on a regular external drive I have ...
5
votes
1answer
15k views

How do I continue to use Time Machine backups after switching my hard disk?

I replaced my HD with an SSD (256 GB), and restored the contents from my Time Machine backup (external HD 320 GB). Now, after a day of working, I plugged in my external HD to make the next backup. ...
5
votes
3answers
2k views

How do I encypt Time Machine with Mac OS X Lion?

I am thinking about upgrading to Mac OS X 10.7 Lion, because it offers full disk encryption. However, if I use Time Machine with on an external hard drive, will the Time Machine backups be encrypted ...
5
votes
5answers
481 views

Alternative backup solution for a mac?

I know that we can easily use time machine. However, i wonder if there exist any other way to backup the data on my macbook? Since I do a lot of modification to the system and sometimes make it has ...
5
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3answers
307 views

Time Machine External Drive

What factors are important when selecting an external hard drive for time machine backups?
4
votes
5answers
3k views

Time Machine is skipping files and folders. How to fix?

Running OS X 10.10.2 on a Early 2009 Mac Pro. System installed on a 256 GB solid state drive. 10 GB of memory. I'm having a problem with Time Machine where it's not backing up some of my files and ...
3
votes
1answer
5k views

backing up an OSX image to an NTFS drive?

I would like to make an image of my entire OSX install, so that I may restore to it if necessary. I'd LOVE to have incremental backups, so bonus points if anyone can figure out how I can do this! ...
2
votes
1answer
2k views

Erasing and Partitioning Hard Drive from Internet Recovery

My MacBook Pro (mid 2012) was encrypted and running Yosemite 10.10.3. (The last update with Photos ruined it.) Yesterday, all of a sudden, everything freezes. I forced Shut Down and since then, it´s ...
2
votes
1answer
570 views

Why does Back Up Now work from Time Machine Preferences but not from the status bar?

I am backing up to a Western Digital network drive (via Ethernet LAN), but my Time Machine won't run automatically. Whenever I run it manually from the status bar, selecting Back Up Now it fails with ...
2
votes
1answer
115 views

How can I omit FCPX Render Files from a Time Machine backup?

I want to be able to add my Final Cut Projects and Events folders to Time Machine, but annoyingly Apple have decided to put a Render Files folder within each and every Events folder. Is there a way ...
2
votes
2answers
5k views

Time Machine from networked Mac?

Is it at all possible to setup Time Machine so that it backs up to a disk image on my external Mac? Here's my setup: My MBA which will be backed up MBP which is connected to the wireless network ...
2
votes
1answer
4k views

Time Machine backs up a huge quantity of data on every run

I have a MacBook Pro with Snow Leopard and a Time Capsule. In the last few days every backup took over 100GB of data. I don't know if there is some issue with permissions or something similar, but to ...
1
vote
1answer
407 views

Unable to restore/reinstall/erase from recovery

I've just tried to install the El Capitan GM, which failed half way through with the error "This Core Storage operation is not allowed on a sparse logical volume group" and gave me the option to ...
1
vote
1answer
1k views

External hard disk not showing up on finder and can't be verified in Disk Utility

My Mac suddendly restarted and now the external hard disk I normally use for Time Machine backups is not working anymore. When I plug it in, it doesn't appear on finder and while it appears in the ...