“little is known about the exact amount of songs recorded, although a few figures have circulated in the press. This enormous unreleased catalog of songs was stored in a huge safe vault in Paisley Park Studios (In 2017, it was reported that tapes were moved from Paisley Park Studios to Los Angeles, California for cataloging, storage and digitization by archive company, Iron Mountain, on behalf of the company appointed to administer Prince’s Estate, Comerica Bank & Trust.)”
https://princevault.com/index.php/Unreleased_Songs
“little is known about the exact amount of songs recorded, although a few figures have circulated in the press. This enormous unreleased catalog of songs was stored in a huge safe vault in Paisley Park Studios (In 2017, it was reported that tapes were moved from Paisley Park Studios to Los Angeles, California for cataloging, storage and digitization by archive company, Iron Mountain, on behalf of the company appointed to administer Prince’s Estate, Comerica Bank & Trust.)”