The majority of other addons of this sort have a dedicated caddy for the 2.5" hard drive. This one does not. It has plastic arm that you have to pivot into place above the hard drive in order to secure it. Not a big deal if your Xbox one is going to sit on a desk and not be moved.

Add Windows Media Center Extender functionality to the What might be even MORE useful to the Xbox One, would be if we could use a Ceton or HDHomeRun with the Xbox One. Imagine skipping EXTENDING, and simply having the One as the "receiver". This idea is also listed at OPs link. If you care about this, or just wish for a more integrated TV tuner, I'd suggest voting for all 3 - MCE, Ceton and HDHomeRun. From the Forums: How to get Windows Media Center working Jul 22, 2020

Oct 18, 2014

One thing’s for sure: It’d be easier for Microsoft to do all these things with Xbox and Windows 10 than it would be to breathe life into Windows Media Center, with its stodgy interface and non PS4 vs. Xbox One: Which Works Better in Playing Media

How to Install Kodi on Xbox as media center and streaming

Jul 22, 2020 Xbox One : Micro Center Micro Center - Computers and Electronics - Thousands of products to buy: desktops, laptops, monitors, build your own PC parts, upgrades, digital imaging, printing Xbox 360 : Windows Media Center - Xbox One Support Learn all about connections for the Xbox 360 console, including how to set up audio and Windows Media Center on Xbox 360. Xbox One Consoles | GameStop Buy a New or Pre-Owned XB1, PS4, XB360, or P33 Console, get 5 Pre-Owned Games $19.99 or less for $50!