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

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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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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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Can Time Machine back up different data (or different exclusion lists) to different drives?

Mountain Lion includes a feature to configure multiple Time Machine locations and to back up to those locations when they become available (plugged in external drives, accessible network drives, etc). ...
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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 ...
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How to get rid of nuisance time machine popup dialog

Every hour the Time machine pops up a dialog window. It takes the focus off of what I am doing and is generally a nuisance. The external disk drive is connected via a thunderbolt cable. It is an ...
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Time Machine/Time Capsule: What is the difference between “Waiting for index to be ready (100)” and “Waiting for index to be ready (101)”?

What's the difference between these (100) and (101) indexing processes? Having finally created a successful backup to Time Capsule using Time Machine under Mac OS X Lion 10.7.5 (11G63), I'm still ...
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Encrypt existing unencrypted Time Capsule backup

Since Mountain Lion Time Capsule can now backup to encrypted sparsebundles. This is great and easy to setup for new backup locations, just select 'encrypt backups'. However, I have backups for around ...
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Time Machine says disk is full, but it was fine before! [duplicate]

I have a 4TB external Time Machine disk. There are three internal volumes totaling 3.3TB that have been actively backed up to that external drive for a few weeks. I was troubleshooting something and ...
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Will Time Machine backup portions of my file system that come from mounted drives?

I have used the mount command to mount non-primary drive storage in to my the file system on my primary hard drive. So the path /remote-mounts/some-directory actually places me on a USB-attached drive ...
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582 views

How to set up encrypted Time Machine backups to a remote drive?

I have an external drive which I used to do encrypted TM backups to, via a direct USB connection (i.e. the entire drive became encrypted - Lion). I would like to switch to wireless backups but ...
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How can I back up 2 internal drives to a single Time capsule?

I recently reinstalled Lion on an SSD and have all my media on the original HDD on my MBP. I was hoping Time Machine would recognize my existing backups in Time Capsule but it wants to start a new ...
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Time Capsule and multiple backup drives

Right now we have a single iMac in the house and I have two external hard drives. One is connected to the iMac and used for TimeMachine backups. The other is a few miles away (thanks Mom!) to act ...
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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 ...
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Reparing a corrupt Time Machine backup on a Time Capsule won't work

I tried to follow these instructions: http://www.garth.org/archives/2011,08,27,169,fix-time-machine-sparsebundle-nas-based-backup-errors.html But after typing in the hdiutil command I only get one ...
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Getting Time Machine backups working with an Iomega Home Cloud Edition NAS

I'm getting some strange behaviour from Time Machine since upgrading to Moutain Lion using the Iomega Home Cloud Edition NAS as the end point for the backups. Getting the first backup to complete ...
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What does com.apple.timemachine.supported denote?

What does the presence of a file named .com.apple.timemachine.supported denote? Is it safe to delete? I find about a dozen of these scattered across my local hard disks, not the TimeMachine ...
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Move external HD to a new drive, but have Time Machine think it's the same?

I have two external drives, one for data and one for Time Machine backups. Time Machine backs up both my internal HD and my external HD. My external HD is dying, so I bought a new one and plan to ...
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How to upgrade hard drive in Mac Mini

I recently bought a new mac mini (my first mac ever yay) with a 1TB hard drive at 5,400 rpm. the guy at microcenter also sold me a 1TB hard drive at 7,200 rpm and said it shouldn't be to hard to ...
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Can I use TimeMachine with a Thunderbolt hard drive?

The Apple technicians told me that I needed a specific device to use Time Machine... namely a wireless device that had a relatively small hard drive. Since I use Oracle Virtual Box and have very ...
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Time Machine backing up more data than I can physically have

I have a Retina MBP with a 512 GB SSD. Today, Time Machine shows me this: Does anybody know how Time Machine can be backing more data than I can fit on my hard disk? For what its worth, I still ...
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how to get Time Machine backup overnight instead of every hour?

My (older) iMac runs 24/7 and it seems like it's constantly doing Time Machine backups which slows down things considerably. My wife is always complaining about beach balls. Is there a way to ...
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Backup/Time Machine solution for an office full of iMacs?

In our office we have ~8+ or so iMacs. Currently we're backing up to individual hard-drives via TimeMachine. We're looking at creating a more stable backup solution, one that is kept away from the ...
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Will Time Machine backup of an encrypted HDD be encrypted?

My MacBook is running Mac OS X Mavericks with FileVault HDD encryption. I use Time Machine to backup this drive to an unencrypted USB HDD. Will this backup be encrypted? Or does Time Machine decrypt ...
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How to create a second partition on an external disk and is it safe?

I want to create a second a partition in my hard disk where one (about 900 GB) is used for Time Machine and another (100 GB) is used to store info like a thumb drive. I don't want any existing data ...
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delete all backups of all machines and reset time machine drive

Delete all backups of all machines and reset time machine drive. As you can see I just want to start over. There are some great discussions on deleting one backup at a time. I have 30 or so. I am ...
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Data Storage Using Dual-Boot System

It's probably not pertinent, but I'm a Mac user since the 1980's. I freely confess that as a middle-aged dog I find it increasingly harder to keep up with the latest and greatest in available Apple ...
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Time Machine Backing Up Large Amounts of Data Each Time

I've got 2 time machine drives. I have one at home that gets used on the weekend and another that gets backed up to during the week. I recently replaced the one at my office. The only thing that is ...
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If I encrypt a Time Machine backup disk, is the entire disk encrypted or just the Backups.backupdb directory?

If I check the "Encrypt backup disk" checkbox in Time Machine (in OS X Lion), I get this warning: Will just the Time Machine "Backups.backupdb" directory be encrypted, or the entire disk? In other ...
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How to back up Windows 7 on Boot Camp to a Mac-formatted external drive?

I have MacBook Pro with latest Snow Leopard on it. I just bought an Iomega eGo external HDD for Time Machine backup. I also run Windows 7 on Boot Camp partition and I normally use Parallels 6 to run ...
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Determining OS X version from Time Machine backup

I have Time Machine backups from my iMac Early 2008 (20"). Can I determine from those backups what OS X version was running on the machine at the time of latest backup?
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How do I temporarily relocate my Time Machine backup files

I have a 1TB WD My Passport external hard drive that I've been using for Time Machine backups. I recently had an issue with it where I can't save to it anymore because it was corrupted. The way to fix ...
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How to restore a backup to a user account? [duplicate]

Possible Duplicate: How to restore from a Time Machine backup when there is already a user account set up? We just sold my wife's MacBook Air, and we're going to try sharing my MacBook Pro ...
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Does Time Machine need a “clean drive”, or can I use an old hard disk

I want to use Time Machine on my Mountain Lion. I have 1TB external HDD I use for storing various stuff. The thing is I selected the drive for Time Machine to work on but nowhere it is mentioned ...
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Can I encrypt data on an external hard drive without reformatting it first?

I back up to an external NAS drive with 2 partitions, one using time machine and the other superduper to make a bootable copy of my mac. I would like to encrypt the data on there but from what I've ...
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How would TimeMachine work with two external (destination) drives?

I would like to backup my data to two external drives. That way I would like this to work is that both disks should have have a full backup of my internal disk. Is this the way TimeMachine would work? ...
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Time Machine with only one internal disk

Is it possible to use the time machine backup system without an external (or second) HD? I know that the protection to disk failure will not be guaranteed anymore, but the file accidental deletion, ...
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Time Machine progress from the command line

The Time Machine control panel gives information on in-progress backups. For example Is there a way to get the information from the command line?
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Is USB 3.0 overkill for Time Machine hard drive?

I have two 500 Gb hard drives. One is USB 2.0, the other is USB 3.0. My intention is to use one of these hard drives for Time Machine, and the other for storing media files on (mp3s, mp4s mostly). ...
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Time Machine - can it share external drive with Windows backups?

I just got a 2TB external hard drive, and I want to use it to backup my 3 Windows computers and my MacBook Pro. If possible, I would like to create 4 subdirectories on the external drive - one ...
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How to backup a Mac running Tiger?

I need to do a full backup of a Mac running Tiger. If I use Time Machine will it capture everything I need to restore a user's data after a clean install of Lion? Are there other better mechanisms I ...
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How can I use tmutil to figure out which files just got deleted?

I'm on Lion and until ten minutes ago I didn't know that the nifty new tmutil existed. But now I'm a little uncertain with all its options and sub-commands which to use to try and figure out what went ...
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How to restore lost contacts/address book?

I suddenly have only 2 contacts in my Contacts! I have a MacBook Pro, am using OS 10.9.2. Following instructions from another answer, I looked for Address book folder in the library/App. Support ...
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Time machine full restore only shows “complete backups”

I am doing a restore of a Time machine backup to a new hard drive. The latest backup was completed on Feb 1, but I was very surprised to see that OS X Installer restore utility only lets me restore ...
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Install a clean Mavericks and then use TimeMachine makes it unclean again?

I am about to install OSX Mavericks in an iMac I have. I would love to make a clean install (creating the bootable USB with that complex procedure). I was thinking about copying folder by folder but ...
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Why is my “Encrypt backups” option greyed out for local (USB) time machine disc?

I'm using Mountain Lion on a new MacBook Pro (retina) with a local USB drive for backup. From what I've read searching around (including other questions on here) I should be able to encrypt my time ...
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How do I use tmutil to figure out what's wrong with my Time Machine?

How do I use tmutil to figure out what is wrong with my Time Machine as it keeps backing up huge amounts of data each time it back-ups although nothing has changed since the last back up? I'm ...
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How to coerce Lion Time Machine into offering backup history migration?

This article describes a feature I heard about from multiple sources about an automagic backup migration process that Lion will do for you. Essentially, when migrating to a new machine, you can ...
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Time Machine Backup to Samba Share under Mac OS Lion

In earlier versions of Mac OS you could enable TimeMachine to use Samba-Shares as a Backup-Target using this: defaults write com.apple.systempreferences TMShowUnsupportedNetworkVolumes 1 and create ...
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Trouble using Time Machine with SMB share in OSX El Capitan

I'm having problems using and SMB share in my local network as a time machine destination. I followed the tutorials widely available on the internet but in the end when I open the Time Machine app I ...
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Can I use the same time machine backup for two macs?

Is it possible to use the same time machine backup for two different machines? Is it possible to take the backup of my laptop and push it to my desktop? If I make changes to one machine do the ...