You can back up to both without any problem. The same process works if you mix a Time Machine backup drive with Apple’s Time Capsule network device (a home Wi-Fi router with built in backup drive). You can use that to browse whichever Time Machine backup you’d like. When you want to check on your Time Machine backups later, all you need to do is hold down the option key when clicking on the Time Machine icon in your menu bar. Time Machine will now back up to each individual drive as they’re connected. Time Machine will ask you if you want to replace your existing Time Machine drive, or use both drives.Select the drive you want to rotate, then click Use Disk.Click on the Time Machine icon in the menu bar, then click on Open Time Machine preferences.Connect your second hard drive to your Mac.
#GET BACKUP PRO VERSES TIME MACHINE HOW TO#
How to Use Multiple Backup Drives with Time Machine
So each drive will keep a complete Time Machine backup. Time Machine backs up everything that’s changed on your Mac’s hard drive since the last time that backup drive was connected. Then it’ll do the same for the second one. When Time Machine is connected to your first backup drive, it will back everything up. You can attach a second hard drive and use it with Time Machine with only a couple of clicks.
We wrote a help page on the topic, Before You Restore With Time Machine.įortunately, Time Machine handles disk rotation with aplomb. Tip: If you have a Backblaze backup in addition to Time Machine, and you’re planning to restore from Time Machine, it’s a good idea to save a restore from Backblaze prior to initiating your Time Machine restore in case anything goes wrong. So it’s nice - ideal, really - to have both. They’re complementary to one another: Backblaze tracks the last 30 days of changes to your files, for example, while Time Machine will keep track of as many changes as it can within the storage capacity of your backup drive. Having Backblaze Personal Cloud Backup is a great way to fix that, of course, because your data is also backed up to the cloud. If your Time Machine backup drive dies - as hard drives eventually do - all of that data will be gone.Īre you interested in hard drive failure rates? So are we! You see, we use over 100,000 hard drives in our cloud data centers! Read our Hard Drive Reliability Stats to learn more. While Time Machine is great backup software, it’s not foolproof. The adage, “Don’t put all your eggs in one basket,” is the reason. Use More than One Backup Disk Using Disk Rotationĭisk rotation is a technique borrowed from corporate IT professionals.
#GET BACKUP PRO VERSES TIME MACHINE MAC#
You also can use your Mac with more than one Time Machine backup drive. If you have a large disk, you can partition it and use part of it for regular data and part of it for a Time Machine backup. What is less well known is that you can use a single Time Machine backup drive with multiple Macs. Network-attached storage (NAS) device that supports Time Machine over SMB.Mac shared as a Time Machine backup destination.Time Capsule (See our post, What’s the Diff: Time Machine vs.External drive connected to an AirPort Extreme Base Station (802.11ac model) or AirPort.External drive connected to your Mac, such as a USB, Thunderbolt, or FireWire drive.Time Machine supports any of the following external storage devices. Which Storage Devices Can be used with Time Machine? For more on the difference between backups and archives, see our post, What’s the Diff: Backup vs Archive.
That makes it great for backups, but not great for archives, which require long-term storage. The oldest backups get deleted when the drive fills up. Time Machine stores hourly backups for 24 hours, daily backups for the past month, and weekly backups for all previous months for as much space as you have on your Time Machine backup drive. Get more details about Time Machine in our guide, How to Back Up Your Mac.
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