Western Digital WD Green 4TB Internal 3.5" SATA III Hard Drive  64MB WD40EZRX

Formatted as NTFS and ready to go. 

CrystalDiskInfo said powered on only 8 hours when tested and been used a bit more than this since (see photo) Not sure if this is an error or really is hardly used.

All smart test have passed with no errors.

Two available, listed separately.