Samsung T9 Portable SSD, 4TB, model MU-PG4T0B/AM, in black.
I opened it and used it for about 20 minutes with my own cable, then erased it back to the factory exFAT format. No It is ready to use on Mac or Windows. Disk Utility reports its S.M.A.R.T. health status as Verified (see photos). The drive has no marks and the box and items are in perfect condition.
Included:- Samsung T9 4TB drive- Original box- Cables and paperwork, still sealed in their compartment
Specs: USB 3.2 Gen 2x2, up to 2,000 MB/s.
The serial number is recorded before shipping. It ships within one business day, with tracking and signature confirmation.