Maybe one of these?
On AliExpress: 12.7mm USB 2.0 DVD/CD-ROM Case , IDE/ PATA to SATA Optical Drive External Enclosure For Laptop https://a.aliexpress.com/_Evga3Y0
Looks like a high density IDE connector.
I’d shop around for similar products, not sure if you need USB, SATA or just big IDE.
Worse than that, the server can change it’s response based on user agent so you need to curl it to a file first, a browser could be served a completely different response.