This is used, Samsung Spintpoint 500GB USB 3.0 HDD in a great working condition. 

For your attention:: this drive has a USB connector build into the PCB.

Model:  HM500JZ 
HDD PN: HM500JZ/VPK 
S/N:    S2J9JDQB304448

P/N:    C6221-K14A-A2Q15

Date: 2011.03

PCB: S3M_AS_REV.02 R00 on the board

Product of Korea.

Location: 5929