These were purchased for project that went in a different storage direction.
Product is essentially new and ready to go into production.

These were installed, tested for fitness in a production environment, and then pulled and shelved.

Every storage device that you see on EBAY should absolutely come with a CrystalDiskInfo report.  
It is the only way to "know" what  you are really buying.

CrystalDiskInfo is a small program that gives you all of the data and stats on a storage device.  The tech vendors here on EBAY know the program exists, and it only takes about 30 seconds to run the test, and get the results.

In case you were wondering what happened and why I'm selling these with such low usage stats, I was building out a small SQL server and did not get the performance gains I was hoping to meet.  I ended up going with some faster drives, and don't really need these sitting around collecting dust.