Re: hard drives?
Puget Systems, which makes mineral-cooled kits for home PCs, has tested the idea of submerging hard drives in mineral oil. As with fish, mineral oil submersion is poor for hard drives:
https://www.pugetsystems.com/blog/2013/09/09/Can-you-submerge-a-hard-drive-in-mineral-oil-501/
Biting the hand that feeds IT
