Thanks for that Ronni, I will get that one and put to the test so I can 
understand what the reason behind this is.

Regards


Pete

> On 7 Sep 2014, at 7:20 pm, Ronni Brown <[email protected]> wrote:
> 
> Hi Peter,
> 
> Time Tracker  is free;  it is pretty basic but usually works well.  It only 
> shows backups on the current backup destination, though, so if you've got 
> more than one, you have to select the one you want (if you're using "rotating 
> backups," it's the set most recently backed-up to).
> Time Tracker works by comparing a completed backup you select to the one 
> before it. 
>  
> So if you select a large backup, it’s going to take a while to determine, 
> calculate, and display the items.  
> If your backups are on a network, connect via Ethernet if possible.  
> It will still take a while, but be 2-3 times faster than WI-FI.
> 
> That also means that, after 24 hours, you're not really looking at what was 
> backed-up on a particular backup, but all the backups since the previous one.
> 
> And you can’t select the oldest backup, since there’s nothing to compare it 
> to, or one that’s running, failed, or was cancelled.
> 
> The Time Tracker display is similar to a Finder window in "List View"
> The dated backups will show 0 bytes until you select one, then the app will 
> calculate the size, so may take a while.  
> You can click the disclosure triangles to see the items in that folder that 
> were backed-up. 
>  
> Time Tracker will only show backups on the volume currently selected for 
> backups (or most recently backed-up to) in Time Machine preferences.
> 
> The recent version of Time Tracker may give you a permissions error on 
> network backups;  if it does, try double-clicking the sparse bundle via the 
> Finder to mount the disk image.
> 
> Cheers,
> Ronni
> 
>> On 7 Sep 2014, at 5:36 pm, Peter Crisp <[email protected]> wrote:
>> 
>> Hi, I have a MacBook Pro Retina 13" 256GB with a 2TB attached external drive 
>> (currently with around 550GB on the external drive). I have the external 
>> drive INCLUDED in my TC backups and the backup size (according to the TM 
>> Options panel) is 659GB. It has been backed up for many months now and 
>> routinely has been doing the updates hourly per the normal schedule. The 
>> backup drive is 1TB attached via the USB with a powered hub to the 3TB TC.
>> 
>> I know some might think having only 1TB is small for a machine capable of 
>> being around 2.25TB (on board Mac Pro drive + the 2TB external) but for the 
>> moment the held memory is well inside the 1TB limit.
>> 
>> Last night i took a video with my iPhone and then imported it to the MacBook 
>> Pro to iPhoto. The video file was ~330MB only 2 minutes worth.
>> 
>> Last night I also tried to push the video file up to my Dropbox and it said 
>> around 1 hour to complete which was fine so I just let it go. This morning 
>> when I woke up the Macbook, it still hadn't completed and it said it had 10 
>> minutes remaining. Then I noticed it commencing a routine backup and I often 
>> check the size of the backups just to keep a mental track of data backup 
>> size. The Backup is 174.92GB (yes GB)!!
>> 
>> I was very surprised to see this as normal backups are in the order of ~50MB 
>> or maybe 1 or 2GB if I have imported some photos but I have never had a 
>> routine backup this size. 
>> 
>> Is there a way that I can interrogate what files are being backed up so I 
>> can see what has caused this? It will significantly reduce the freeboard I 
>> had to the 1TB for what appears to be for a meaningless reason. Maybe it was 
>> the Dropbox activity that's caused this.
>> 
>> Regards
>> 
>> 
>> Pete
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