Rather than just tell @FritzAdalis the answer, let's see how the "wisdom of the crowds" does. Boost for fun. How many nerds does it take to get it right.
These drives are 4TB Seagate ST4000NM0275 SAS drives. Unknown provenance (random eBay seller). Sold at $250 for a lot of 10.
How many power-on hours do they have according to smartctl --attributes /dev/sde?
| 38177 | |
| 46522 | |
| 55212 | |
| 65094 | |
| 72993 |






