Yes that seems to be correct.  My fusion pair are Journaled HFS+  
Severin

> On 19 Mar 2018, at 9:47 pm, Ronda Brown <[email protected]> wrote:
> 
> 
> /Quote:
> official statement that macOS High Sierra 10.13 didn’t support Fusion Drives 
> or hard disks – in the launch press release 
> <https://www.apple.com/newsroom/2017/09/macos-high-sierra-now-available-as-a-free-update/>
>  of 25 September 2017:
> APFS currently supports every Mac with all‑flash internal storage — support 
> for Fusion and HDD Mac systems will be available in a future update.
> /End Quote
> 
> There has been no more recent press release which has updated that statement
> 
>  Ronni Brown’s iPad Pro 12.9-inch 256GB 
> 
> 
> On 19 Mar 2018, at 9:26 pm, Ronda Brown <[email protected] 
> <mailto:[email protected]>> wrote:
> 
>> Hi Daniel, Severin, and Robert,
>> 
>> My 13-inch MacBook Air (April 2014)
>> 1.7GHz Dual-Core Intel Core i7, Turbo Boost to 3.3GHz
>> 8GB 1600MHz LPDDR3 SDRAM
>> 512GB PCle-based Flash Storage 
>> 
>> Was automatically converted from HFS+ to APFS when I updated to macOS High 
>> Sierra.
>> “macOS High Sierra introduces APFS (Apple File System) to Mac computers.
>> APFS replaces Mac OS Extended (HFS+) as the default file system for 
>> solid-state drives (SSDs) and other all-flash storage devices.”
>> 
>> Cheers,
>> Ronni
>> 
>>  Ronni Brown’s iPad Pro 12.9-inch 256GB 
>> 
>> 
>>> On 19 Mar 2018, at 7:03 pm, Daniel Kerr <[email protected] 
>>> <mailto:[email protected]>> wrote:
>>> 
>>> Hi Severin
>>> 
>>> I have a feeling it won’t be as APFS for Fusion based drives won’t released 
>>> in the end, as it “wasn’t ready”. The only drive that APFS runs on is a 
>>> “straight” SSD. I could be wrong, but I had a feeling it hasn’t been 
>>> adjusted/corrected as yet. 
>>> They were going to release it as an update,…but I don’t think it’s there 
>>> yet. I think there were still some issues with it.
>>> 
>>> Hope that helps.
>>> 
>>> Kind regards
>>> Daniel
>>> 
>>> Sent from my iPhone 7
>>> 
>>> ---
>>> Daniel Kerr
>>> MacWizardry
>>> 
>>> Phone: 0414 795 960
>>> Email: <daniel AT macwizardry.com.au <http://macwizardry.com.au/>>
>>> Web:   <http://www.macwizardry.com.au <http://www.macwizardry.com.au/>>
>>> 
>>> 
>>> **For everything Apple**
>>> 
>>> NOTE: Any information provided in this email may be my personal opinion and 
>>> as such should be taken accordingly, and may not be the views of 
>>> MacWizardry. Any information provided does not offer or warrant any form of 
>>> warranty or accept liability. It would be appreciated that if any 
>>> information in this email is to be disseminated, distributed or copied, 
>>> that permission by the author be requested. 
>>> 
>>>> On 19 Mar 2018, at 5:15 pm, Severin Crisp <[email protected] 
>>>> <mailto:[email protected]>> wrote:
>>>> 
>>>> Thanks Ronni!
>>>> 
>>>>> On 19 Mar 2018, at 16:36, Ronda Brown <[email protected] 
>>>>> <mailto:[email protected]>> wrote:
>>>>> 
>>>>> Hi Severin,
>>>>> Go to Apple logo top left in menu bar > About this Mac > in Overview 
>>>>> scroll down to Storage and you will see File System APFS
>>>>> 
>>>>> Cheers,
>>>>> Ronni
>>>>> 
>>>>>  Ronni Brown’s iPad Pro 12.9-inch 256GB 
>>>>> 
>>>>> 
>>>>>> On 19 Mar 2018, at 4:27 pm, Severin Crisp <[email protected] 
>>>>>> <mailto:[email protected]>> wrote:
>>>>>> 
>>>>>> I am running High Sierra on an iMac with a fusion drive.   This not a 
>>>>>> “native” Apple drive but was created by removing the DVD drive and 
>>>>>> replacing it with a 500GB Samsung SSD which is teamed with the existing 
>>>>>> with the existing 1TB HD to create the Fusion drive.  
>>>>>> How can I check whether the SSD  is converted to APFS.   I never ran a 
>>>>>> High Sierra beta.   
>>>>>> Severin Crisp
>>>>>> ____________________________________________________
>>>>>> 
>>>>>>            Assoc Prof R Severin Crisp, FAIP, FIP, CPhys
>>>>>> 15 Thomas St, Mount Clarence, Albany, 6330, Western Australia
>>>>>>                 ph (08) 9842 1950 ( Int'l +61 8 9842 1950)
>>>>>>       Mob  0484 624 741    mail to: [email protected] 
>>>>>> <mailto:[email protected]>
>>>>>> _________________________________________
>> 
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____________________________________________________

             Assoc Prof R Severin Crisp, FAIP, FIP, CPhys
15 Thomas St, Mount Clarence, Albany, 6330, Western Australia
                  ph (08) 9842 1950 ( Int'l +61 8 9842 1950)
        Mob  0484 624 741    mail to: [email protected] 
<mailto:[email protected]>
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