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

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Can I have two Time Machine partitions on one hard disk drive?

I know that someone can use a partition on a hard disk drive for Time Machine, but is it possible to specify more than one partition on a single drive for this purpose? The scenario: My partner and ...
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Would reformatting my Mac and restoring the latest Time Machine backup be likely to improve its stability?

My MacBook Air used to be rock solid, but it has grown increasingly unstable over the past year. For example, this afternoon I can't switch to my other user account. I select the account from the fast ...
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How to preserve Time Machine backups and start over with a new one?

I make my Time Machine backups on an external hard drive. Recently I upgraded from Mountain Lion to Mavericks. Now I need the ability to freeze those old backups I've done with Mountain Lion in case I ...
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Time Machine error creating the backup folder on a spacious hard drive

I have upgraded recently to Mavericks, and am setting up Time Machine on this system for the first time (it wasn't set up with the earlier OS, Mountain Lion.) Time Machine successfully backs up once ...
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Is there a faster way to copy time machine files from one disk to another?

I'm trying to move my time machine backup files all under Backups.backupdb to another drive. I initiated a file copy overnight (b/c I saw that it took OSX forever to prepare for the copy...it ...
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Can I use Time Machine to restore to a smaller disk

I have used Time Machine to restore my MBP to a larger HDD with great success, but am about to purchase a smaller SSD for it. With the obvious caveat of not having more data than the SSD can hold, is ...
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Time Machine is Determined to Delete Old Backups to Make Space it Doesn't Need

Okay, so my machine suffered a power loss this morning, and when Time Machine went to back-up it seems to have decided it can't trust the usual event log that it uses: 02/10/2014 14:56:43.351 ...
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Console reports “sandboxd deny mach-lookup” … Should I modify system.sb?

I'm getting two errors in the console at the same time TimeMachine is running and taking FOREVER to make any progress. 1/4/13 9:41:38.000 PM kernel[0]: Sandbox: sandboxd(5838) deny mach-lookup ...
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Which backups does Time Machine keep or delete?

I know Time Machine promises to keep one backup per hour for the past 24 hours, a daily backup for the past month and a backup per week beyond that. What I’m wondering is: if you’ve connected an ...
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How do I use time machine to restore my entire computer, rather than a file?

Is is possible? What is the easiest (most hassle-free) way of accomplishing this?
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External Disk Capacity for Time Machine

I have a 500 GB hard drive in my iMac, and I am planning to buy a new external hard drive to use for Time Machine. I don't know if Time Machine synchronizes, or something else. What size external ...
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Time Machine - List of Files that were backed up

I'd like to know to see which files are getting backed up by my time machine? I often see a large amount of data being transfered and I'm not sure sure what it is.
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Fastest way to delete all Timemachine Backups for a machine

What is the recommended way to get rid of a whole TimeMachine archive (aka Backups.backupdb)? Using Disk Utility to erase the whole disk is not an option. I moved everything to the Trash, but ...
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Time Machine External Drive

What factors are important when selecting an external hard drive for time machine backups?
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Should I use time machine to migrate from one mac to another?

I have had my blackbook for a little over 4 years now and think it's time to upgrade to a new macbook pro. I'm currently running leopard on the blackbook with time machine. I'm wondering if time ...
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Can I use Time Machine to back up data to a Windows shared drive?

How can I do "Time Machine" from my Mac OS X 10.6.4 to my Window share drive? I'd also prefer to encrypt my image, so it's "safe" just in case :-)
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Time machine for hd upgrade

Does time machine work well for hd upgrades? Looking to go to ssd but don't want to lose things like custom plist settings, init.d items, .profile items and all my brew installed items. Is times ...
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Time machine wants to backup too much

Time Machine stopped this morning, stating it has too little disk space left. It wants to back up 200 gigs, but my local hard drive has 240 gig used and 150 gig are excluded in the Time Machine ...
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How can I find exactly what files are included in my last Time Machine backup?

I find that my Time Machine backup never passes an hour without backing up files, even if I haven't used the Mac. I've excluded .Trash and Downloads under my user folder. A typical hourly backup is ...
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How do I erase an encrypted TimeMachine drive on Mountain Lion if I've forgotten the password?

My question is similar to this question. I have a USB drive that contains an old encrypted backup. I don't remember the password and don't care about loosing the backup - I just want to be able to use ...
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How do you access the user library on a time machine backup

With Lion 10.7, how does one access the user library on a time machine backup through the Finder?
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Copying Time Machine backup, destination takes more than original size, are hardlinks being expanded?

I'm copying the backup folder of Time Machine, but it's taking too long, the backup is 90GB and the copy already reports 160GB and there's 60% to go yet, so I suspect it's copying hardlinks as ...
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Restore MacBook Pro backup to a Mac Mini?

I've got to drop my MBP (2010 model) in to the Apple store asap to get it repaired and it'll be out of action for a week during a time I need it most. My thought process is, due to the urgency of it ...
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Run a launchd job after Time Machine backup

Quite simply, I have a process that's triggered by launchd but currently runs once an hour, however really what I would like it to do is run once a Time Machine backup has completed. Initially I ...
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Will installing Mountain Lion require a complete refresh of my Time Machine backup?

I currently have my Time Machine backup on my network and access it wirelessly. This means a complete backup of half a terabyte of data can take a significant amount of time. So, I'm concerned that ...
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Where does Time Machine store its settings?

I'm looking for the file that contains all the Time Machine exclusions entered in its Options dialogue. I know that (some of?) the scheduling related settings are stored in the ...
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What happens with my external drive upon using Time Machine?

So I got a USB drive I want to use with Time Machine. This USB drive has some files of mine. If Time Machine creates the backup in it, what happens to such files? Are they deleted?
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How do I get Time Machine to Show in Notification Center?

Notifications has many of my favorite Apps in it, however, Time Machine is conspicuously absent. I read here that it should be showing: System notifications System alerts with updates about your ...
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How to access Time Machine without the access password?

I have an older 2TB Apple Time Machine with years of kids photos. Unfortunately, my wife cannot remember the passcode to get in. We are at a loss as we have tried every password we can think of. We ...
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Is restoring a Time Machine backup on a clean install of OS X Mavericks still a 'clean' install?

I would like to upgrade to OS X Mavericks. Also, I think it would be a good chance to clean up my system. My question is: If do a clean install of OS X Mavericks and then restore my machine from a ...
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Time Machine without Airport?

I'm a very new Mac user. I just bought a MacBook Pro and I'd like to use the Time Machine backup. Unfortunately, it seems like I can only keep my laptop mobile by using an Airport router. I was hoping ...
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Western Digital external hard drive is constantly ejected

I have a 1TB Western Digital external hard drive that I use for Time Machine backups, and recently my iMac has started to randomly eject the hard drive, preventing backups. It tends to happen while ...
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Time Machine Backup freezing computer

Time Machine on my computer is trying to backup onto a external hard drive, but the only thing I get is the famous beach ball of death which makes my computer extremely slow. When I go to cosole.app ...
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How do you access the content of the iPhoto bundle from Time Machine?

I would like to access the files of the iPhoto library bundle to retrieve just some of the files to help solving this question about corrupted iPhoto db files properly. In time machine mode there is ...
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Migrated to new Lion, how to share Time-Machine?

I just got a new MacBook Pro since I was due for a new machine and needed Lion for the new Xcode. I also got an Apple TV with the idea of centralizing all the digital media in my house by hosting it ...
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When Time Machine says it's 'Verifying Backup…' what is it actually doing?

I have a third-party NAS drive (Western Digital MyBook World II) which I used for time machine backups in Snow Leopard. I've upgraded to Lion and the first backup has spent over an hour 'Verifying ...
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Quicksilver accessible script for disabling and enabling Time Machine?

I'd like to disable and enable Time Machine at will via Quicksilver. 'nuff said. Do you're thang, nerds. :)
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Time Machine stopped working after upgrading to Yosemite

I have upgraded my Mountain Lion system to the latest Yosemite release in the App Store. When I click the Back Up Now link in the Time Machine menu it says it's preparing the backup but it never ...
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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 ...
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Backing up to an internal drive of another machine

I have a mac laptop that I want to back up to an internal drive on my Mac Pro. The drive I want to back up to is blank and not the OS drive. They are connected via ethernet, but I do not see the drive ...
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How can I restore my system, using Snow Leopard, after hard-drive replacement?

I had a nearly full 500GB drive in my MacBook Pro, running Snow Leopard. As the near-full capacity was becoming problematic, I bought two 1TB drives, went home, ran Time Machine on one of them, and ...
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How can an iPhoto Library be shared between users in a way that facilitates backing up to Time Machine?

I'm aware that there has been a similar question that points towards Apple's own guidance on sharing iPhoto Libraries. Apple's solutions aren't compatible with Time Machine - it can't be used to back ...
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How do I copy a TimeMachine backup to an encrypted disk?

I want to replace my current TimeMachine backup disk with a new disk, but I also want to copy the existing contents to the new disk after encrypting the new disk. How can I best do that? Are there ...
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Can a Netgear ReadyNAS be used as a Time Machine Backup Destination?

We have a NAS (a Netgear ReadyNAS NV+) in our office with tons of free space that we'd like to connect to our Mac Mini Server, mount as a disk and then use as a Time Machine Backup Destination. This ...
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Time Machine fails backup to a time capsule's attached hard disk

I've been backing up my Lion OSX system using Time Machine to an second, external drive connected to a time capsule. It has worked but stopped working. The menu says "Faied" and the time machine ...
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How do I restore a case-sensitive, journaled Time Machine backup to a case-insensitive, journaled filesystem?

I would effectively like to switch from a case-sensitive journaled filesystem to that of a case-insensitive journaled filesystem. Booting into Lion's recovery allows me to format the drive as I wish, ...
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Why won't Migration Assistant recognize my old Time Machine backup?

When I attempt to run Migration Assistant, it searches and searches but can't find the backups. When I open Finder, I can clearly see the backups and navigate around in the backups for the different ...
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Backing up Time Machine sparsebundles to another server

So, a while ago I backed up a couple of different Macs to my Linux-based fileserver. As a network Time Machine, each Mac has a separate sparsebundle file containing all of its information. I've since ...
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Does TimeMachine has an higher priority than the sleep delay?

When a long backup will soon occur or is running, will it go on and end even if the enter-sleep-mode settings is foreseen earlier?
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How do I un-claim a Time Machine backup?

I recently wiped my Time Capsule and started a new set of backups. After a couple of weeks, Time Machine reported that “to improve reliability”, it needed to start over—again. My understanding is that ...