Hi,
My apologies; I thought that I posted something within the last 1 hour. I can not find it on this forum now to update. Perhaps something went wrong.
Perhaps in duplicate, here is my problem (inbetween '****'):
***************
Hello,
Thanks for your script/software. I have a 2017 MacBookPro,
High Sierra (10.13.2). I also have a ~2015 MacBookPro with Sierra (not
High Sierra).
I tried to use a StarTech docking station - which permits
docking standard external hard disk drives and laptop standard hard disk
drives.
On 2015 MBP, connect to Mac through USB cable directly to USB
port. Worked fine; can mount/unmount/format/read/write/Time Machine
backup.
On 2017 MBP, I need to connect to MAC through USB cable into an
Apple multi-adpater (USB-C to USB-C/HDMI/USB (2.0?)).
Mounts/unmounts/formats (OS Ext Case Sensitive Journaled). Read and write
a few files/folders. FAILS to work with Time Machine backup. I
downloaded and installed KeepDriveSpinning; set it to write file to this
drive. Monitored drive for hidden file update... successful at observing
writing / modifying file every 60 seconds.
Attempted to conduct Time Machine backup - failed. Keep
Drive Spinning failed to keep writing. Time Machine hung up on 'Zero KB
of ###GB'. Shutdown PC; reset SMC. Observed file writing to drive
via KeepDriveSpinning again. Tried Time Machine backup - same results (no
backup, no file writing to keep drive spinning).
Tried on two different drives; same problem.
Any advice? I could understand if one drive may have
problems, but both external drives? Possible, but unlikely.
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Now, after posting per above (or attempting to at least), I found the diagnostics post, and followed. Here is what I observe:
1. I ran diagnostics before trying to run Time Machine but after having requested KeepDriveSpinning to keep my drive of interest in spinning; result of diagnostic - everything is fine.
2. I tried to run Time Machine backup; the backup started then stalled as indicated above in earlier/attempted post. I ran diagnostics as requested/recommended; diagnostic 'running' with no response after 15 minutes, other than visibly seeing the little 'wheel' thing-a-ma-jig' spinning.... I verified that in "Finder" that there is no update / change of the date of the hidden KeepDriveSpinning file.
Without any diagnostic feedback, was hoping that you may have some insight / suggestions. I did not attempt to review the diagnostic script. Not sure if the diagnostic tool is supposed to 'time-out' after any period of time if it can not communicate with the drive in question - I would assume that it would attempt to do so; if it does not time-out, any feedback on what this might mean and what it doesn't mean?
Thanks in advance.