With a Gold IRA, one can invest in gold that meets IRS instructions
https://nyc3.digitaloceanspaces.com/financialplanning/goldirainvestment/uncategorized/rolling-over-your-401k-into-gold-a-comprehensive-case-study.html
With a Gold IRA, you can still invest in gold that meets IRS rules, whilst vault garage and documentation are treated by way of the custodian.