To those who have digital libraries (defined as non-physical media in the digital format that you own, store and play), what can you tell me about these things?
How do you like get your media? Purchase/Rip
Yes, both. Ripping is done on an old Macbook when they made them with built in CD drives. These redbook files I remaster using PGGB to DSD files. Purchasing from Qobuz, HD Tracks, Pro Studio masters, Prestomusic, HDTT, NativeDSD etc. Some music is not available for download, so I buy the CD and rip it, or just play it in the CD player.
How do you store them and access them?
I store them on a 4TB internal drive on a Macbook Pro. I also store some on the internal (removable) SSD in my Antipodes server/streamer. The Antipodes can hold 12 TB but I just have the one SSD and move files on and off it from the Mac Pro.
What have you learned that you wish you learned sooner?
A really, really good CD player sounds just as good as streaming/files, maybe better = High res can be overrated. I could say more about this if you are interested. And if I knew how much the SSD drives would cost these days I would have bought more of them 5 years ago!
What type of things make maintaining and using the library better?
I am no expert here, but there are software programs that can double-check that one’s backup is identical to the primary drive.
Do you see advantages to dealing with a certain format, vendor?
It is amazing to me how easy and intuitive it is to download files from places such as Prestomusic and NativeDSD. As far as format one needs to be aware of the preferred format for their DAC, their streamer or the connection used; depends how the components were designed and which connection was focussed on from the designer/engineer. AES is limited and doesn’t do as high-res as USB of course, but that doesn’t mean USB is universally "better" than AES: *AES can still kick USB to the curb for musicality in many systems. Use your own ears, and a quick A/B session may lead to the wrong decision, only long term listening will lead you to the truth.
Backups? I’ve notice Qobuz (maybe others) allow you to always redownload purchased works in case of a crash. "Anti-crash guarantee".
Yes, along with the nice user experience when downloading the music most provide the means to re-download them if a catastrophe occurs.

