(11-06-2019, 05:12 PM)tblindba Wrote: I think you may be onto the solution I am looking for. If I tap off the HDD power line, I can power a 12V fan that has an external controller. I could probably use a SATA adapter to avoid cutting and soldering.
At least I have a place to start looking.
Thanks!
Sorry for late reply for some reason I wasn't notified.
If you have only 1 hard drive than you can do it but if 2 i think you will struggle space wise, this is if you have 3.5 inch drives. Splicing will save on space due to multiple connectors requirement, yellow is 12volt, read is 5 volt, black is ground (i would use one closer to yellow).
Below are the connectors you could use i think.
If only 1 hard drive
https://www.amazon.com/COMeap-Sleeved-Co...B07DQNFPRM
if 2 hard drives
https://www.ebay.ie/itm/252966849841
https://www.amazon.co.uk/Eyeboot-Compute...B01M28IY5X
Just read your post one more time and looked at pictures of nas case and i think you will not have problems fitting connectors/excess wiring in space below hard drives where you mount 2.5 hdds.