Look into the S.M.A.R.T. reports of each drive.

On Synology DSM 7.x: Storage Manager › HDD/SSD › Health Info › S.M.A.R.T. › S.M.A.R.T. Attribute › Details › Power_On_Hours

A diplomat’s job is to manage relationships with a foreign entity. They have limited power in what they can actually do, but are invaluable in preventing misunderstandings and in forging alliances. Imagine it as a waiter, they will try their best to serve you but they won’t be able to make the food taste good.