Assuming you’re not talking about this article’s 7.68TB drive and not the mentioned 61.44TB one, actually far less than you’d think.

Solidigm’s equivalent (https://www.solidigm.com/products/data-center/d7/ps1010.html) goes for between $1000 and $1500 USD for the same 7.68TB capacity: https://www.serversupply.com/SSD/NVMe/7.68TB/SOLIDIGM/SB5PH27X076T001_394195.htm

(And performs similarly, 14.5GB/s R / 10GB/s W, vs 14.6/11 for the one in the article).

Similar enterprise-grade SSDs go for around $16K

As with most enterprise offerings: If you have to ask it’s not for you