Time Machine will no longer support Time Capsule formatted with AFP Apple Filing Protocol

AirPort Extreme Base Station or Time Capsule

These solutions are no longer recommended, because they use Apple Filing Protocol (AFP), which won't be supported in a future version of macOS.

Will macOS future versions allow me to format my Time Capsule disk on my WiFi network using one of the new file formats or protocols the new versions will support? If not, why not? Isn't a disk just a disk and can Apple simply not tell me my old disk format is no longer supported and then display the new formatting options and allow me to select one so my old disk device will be formatted with the new protocol? And then Apple could simply allow me to backup my MacBook just like I have always backed it up, using Time Machine, which I love and my Time Capsule WiFi router and backup system that are all rolled into one, simple and elegant and easy for customers like me to use like Apple is supposed to be. Am I missing something here?

Posted on Aug 9, 2025 10:38 AM

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Posted on Aug 9, 2025 11:09 AM

Will macOS future versions allow me to format my Time Capsule disk on my WiFi network using one of the new file formats or protocols the new versions will support?


No


If not, why not?


Apple decision to no longer support Time Machine backups over a "network" with future Mac operating systems.


Isn't a disk just a disk and can Apple simply not tell me my old disk format is no longer supported and then display the new formatting options and allow me to select one so my old disk device will be formatted with the new protocol?


No. The Time Capsule disk and any disks attached to an AirPort Extreme can only be formatted in Mac OS Extended (Journaled).....aka HFS+ for Time Machine backups. The same would be true if you were backing up to a Network Attached Storage device (NAS).


And then Apple could simply allow me to backup my MacBook just like I have always backed it up, using Time Machine, which I love and my Time Capsule WiFi router and backup system that are all rolled into one, simple and elegant and easy for customers like me to use like Apple is supposed to be. Am I missing something here?


We just explained why backups to a Time Capsule using future operating systems will not be supported.


When Apple makes things "official", the only way that you will be able to back up your Mac(s) using Time Machine will require that the backup disk be attached directly to your Mac. When you back up this way, the disk will be formatted in APFS, which is the same format that your Mac's internal drive is using.


The Time Capsule disk cannot be formatted in APFS. Even it could.....(it can't).....backups would not be supported over a network.


















55 replies

Aug 26, 2025 8:03 AM in response to Bob Timmons

In case anyone is following along, I bought:


  • UGreen DXP2800 2 bay NAS (new player in NAS, good hardware value, software shaping up).
  • WD Red Pro 4TB drive (basic disk, no RAID yet).
  • UGreen 2.5G 5-port switch
  • UGreen 2.5G usb-c to ethernet adapter


The upgrade to 2.5G ethernet at my desk wasn't strictly necessary, but I wanted to get completely off the Time Capsule and I couldn't justify going any faster (DXP2800 has a single 2.5G ethernet port).


I originally bought the WD Red Pro to hang off my ASUS CT-8 router for Time Machine backups, but that felt a bit janky - I needed to use my admin Router password for disk access and I had some issues with the drive going to sleep. I could have probably worked through that, but went a different path.


I was able to keep the old Time Capsule sparse bundle with minimal complications (Time Machine said the backup was in use, but some restarts cleared that up). YMMV, but tmutil might help with keeping an old sparse bundle.


 sudo tmutil inheritbackup {machine_directory | sparsebundle}


Aug 18, 2025 9:55 AM in response to AppleCustomer9

Just to summarize, to ensure I that understand the situation correctly:


  • Apple will drop support for AFP in macOS 27 which is to be released in 2026. So we've got essentially one year to solve the Time Capsule problem.
  • Time Machine with Time Capsule is currently able to perform automatic, incremental backups for multiple devices connected to it via LAN or Wi-Fi.
  • The goal is to replace the Time Capsule with devices that perform similar automatic backup functions and ideally to upgrade the Wi-Fi to the newest protocols, such as Wi-Fi 7 (802.11be).
  • Requirements:
    • Purchase a router that supports a newer Wi-Fi standard (e.g. 802.11be).
    • If the router has a USB port, connect a backup disk to it, provided that the router supports the SMBv3 protocol.
    • Alternatively, purchase an NAS with SMBv3 support and connect it to the router via LAN.


Questions:

    1. Is the summary above correct?
    2. How would one know if the USB port on a router supports the SMBv3 protocol? Any examples of 802.11be routers which do?
    3. Can the backups on the HDD or NAS be encrypted (in case the device gets stolen and ends up in the wrong hands, so the data on it cannot be read)?
    4. Can the existing sparsebundle file from the Time Capsule be transferred to the backup HDD or NAS, so that the historical backups are not lost?

Aug 23, 2025 7:14 AM in response to AppleCustomer9

Having no backups at all is exceptionally inconvenient after a problem develops.


I know this because I am a developer-type and from time-to-time I manage to crash out my main Mac in a way that eliminates all my data.


To get an idea what that would REALLY mean, I suggest you create a new, Blank account on your Mac, and use it for a day without referring to anything on your old account.


log in to a web site? sorry, your passwords are not available.

check an email from last week? sorry, not saved and not available.

send an email to anyone? sorry, their address is unknown.

check back on documents you set aside? sorry, they are gone.


Although you may not need 3-2-1 backups for non-business data, having a backup really is superior.


Allow me to suggest some simple alternatives to NONE:


• Once a week, walk around and connect a local drive to each Mac in your household and allow Time Machine (or any other method you prefer) to make a backup. One drive backs up one computer.


• designate ONE computer on your network to be a shared backup destination, and connect some larger drives to it for over-the-air automatic backups using Time Machine or another method you prefer. One big drive can handle several computers, but has no redundancy. Several drives with backups split across them is superior.


what model NETGEAR Router? Does it have a USB port that can support one or several external drives?

If it does, it may be able to replace your Time Capsule with a similar capability. I am sure Readers could help with configuring that if it can be done.

Sep 7, 2025 4:57 PM in response to Michael9009

Michael9009 wrote:

Before investing in a NAS, would a LAN-to-USB device exist for which, if connected to a router/switch, the USB would support SMB v3, so a backup HDD would work with Time Machine?


That LAN-to-USB device would be a NAS.


Probably easier to connect the HDD directly to the Mad, though.


If yes, this would solve, at least temporarily, my Time Machine wireless backup situation - i.e. Mac -> Wi-Fi AP -> Router/Switch -> LAN-to-USB -> HDD - after I decommission the Time Capsule.


You’ll need a NAS vendor that supports external USB and SMB file services, and Time Machine server, then.


Closest match I’m aware of adds Wi-Fi to what you seek, such as the Synology mesh and routers mentioned above. Those connect to the LAN, and have a USB available for external connections.


TL;DR: probably easiest, wire the HDD directly to the Mac. And a Mac can also act as a NAS.

Sep 8, 2025 12:52 PM in response to Grant Bennet-Alder

From Wikipedia, the free encyclopedia


Not to be confused with Apple File System (APFS), a file system for macOS, iOS, tvOS and watchOS, currently being developed and deployed by Apple Inc.


Apple Filing Protocol

The Apple Filing Protocol (AFP), formerly AppleTalk Filing Protocol, is a proprietary network protocol, and part of the Apple File Service (AFS), that offers file services for macOSclassic Mac OS, and Apple II computers. In OS X 10.8 Mountain Lion and earlier, AFP was the primary protocol for file services.


Starting with OS X 10.9 MavericksServer Message Block (SMB) was made the primary file sharing protocol, with the ability to run an AFP server removed later in macOS 11 Big Sur[1] and the client being marked for deprecation in the 15.5 update of macOS Sequoia.[2] AFP supports Unicode file names, POSIX and access-control list permissions, resource forks, named extended attributes, and advanced file locking.


from:

https://en.wikipedia.org/wiki/Apple_Filing_Protocol


Oct 7, 2025 2:53 PM in response to cash12

cash12 wrote:

I've had a Wifi 5 time capsule for a few years now that I used for file sharing. About a month ago I upgraded it from a 2tb drive to a 6tb WD Red for my time machine backups, but now I can't do that?? Sad :(


Apple has been displaying informational messages about the upcoming deprecation of AFP for a while, and the recommended alternative SMB has been available for several macOS releases; since macOS 10.14 or so. Maybe earlier.


SMB and Time Machine server support can operate via most functional network connections, including your Wi-Fi 5 and the current Wi-Fi 7, or via wired Ethernet.


Options and alternatives for implementing Time Machine server are discussed throughout this thread.

Aug 9, 2025 8:05 PM in response to MrHoffman

MrHoffman wrote:

More generally, running SMBv1 is an invitation for a Very Bad Day.


A quick search suggests that the flaws of SMB version 1 include

  • No encryption at all, even for authentication credentials. This could be really bad if combined with a really old version of Wi-Fi where Wi-Fi-level encryption is either absent, or too weak to pose any real barriers to the Bad Guys. (I think I read once that WEP can sometimes be cracked in under a minute.)
  • Susceptible to replay attacks
  • Susceptible to denial of service attacks


Using SMB version 1 to transfer data you care about would thus be somewhat like leaving the door to your house unlocked, and hoping that no thieves discovered how very easy it was to get in.

Aug 14, 2025 7:46 AM in response to AppleCustomer9

For a clear explanation of EXACTLY how Time Machine works its magic, nothing beats the late James Pond's illustrated guide, still completely applicable and still available from Mirror sites many years after his death.


This section of the guide is six pages, linked with the "Next" button at the bottom of each page. sparse bundles are discussed on page four of six. This is a direct link to that page:


The normal Backups.backupdb folder used to store local backups (see How Local Backups are Stored) can't be placed and used directly on a network drive.  


When backups are made over a network (Ethernet or wireless), the Backups.backupdb folder is placed inside a rather odd container called a sparse bundle disk image.  A disk image is kind of like a disk-within-a-disk -- it has its own format, directories, etc. Thus the format may be different from the format of the disk it's on.  See the blue box below for more details.


Unlike backups made locally, there's a separate sparse bundle for each Mac, named for and identified to that Mac. You can see the sparse bundle(s) via the Finder -- connect to the server, then click on the disk/partition name (Finder in Column View).


How Time Machine Works its Magic: How backups are stored in Sparse Bundles




Aug 22, 2025 12:14 PM in response to Annoyedmacuser196

Annoyedmacuser196 wrote:

Please be advised that this human being will no longer support the apple corporation and its shareholders- I won’t be updating my OS and will continue to use time capsule and after decades of using these products my next computer will be a PC


Readers here want you to be able to use the best solutions available to you, whatever Brand that may be.


We are not Apple employees, and Apple Movers and Shaker are prohibited from participating here.


if you want to notify an Apple employee of your displeasure, please use the Product feedback links:


Product Feedback - Apple





Aug 22, 2025 12:54 PM in response to Annoyedmacuser196

Annoyedmacuser196 wrote:

Please be advised that this human being will no longer support the apple corporation and its shareholders- I won’t be updating my OS and will continue to use time capsule and after decades of using these products my next computer will be a PC


if Microsoft Windows, Linux, BSD or any other choice serves your needs better, by all means use that.


Buy whatever best meets your needs.


For your case here, you can start using Windows 10 immediately with an Intel Mac too, using Boot Camp.


Install Windows 10 on your Mac with Boot Camp Assistant - Apple Support


Note: Microsoft has a TPM as a prerequisite for Windows 11 support, which greatly reduced the numbers of existing PCs that could update to Windows 11. Mac with Intel is not among those PCs with a TPM. (So you’ll need new hardware there, once you want to run Windows 11.)


If you’d like to provide your feedback to those people that work for Apple, the Apple corporate 408 phone number is here: Contact - How to Contact Us - Apple


Sep 7, 2025 7:15 PM in response to Bill3Apple

YMMV, I enabled Time Machine support on my ASUS CT8 router by:


  1. Log in the router web admin at https://[router-ip]:8443
  2. In the left menu bar, under General, select USB Application
  3. Under USB Application, select Time Machine and enable
  4. Under USB Application, select Servers Center, Network Place (Samba) and enable


As I said above, this was a little bit janky for me. If you aren't willing to invest in a NAS, then I'd just fall back into attaching an external hard drive to your Mac once a day.

Sep 7, 2025 7:35 PM in response to ideoplex

I enabled Time Machine support on my ASUS CT8 router by.......


The question will be whether or not this will work with the next Mac operating system. Apple is basically saying that it won't.


If your Mac is running the current up to date Mac operating system.....that supports AFP and backups to a Time Capsule or hard drive attached to a compatible router.


The next Mac operating system won't support AFP.

Time Machine will no longer support Time Capsule formatted with AFP Apple Filing Protocol

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