WD Green Hard Drive Well-known and strong company Capacity 1T Used for about a year approximately Its price on Amazon is about 750 I'm asking for 500 HIKSEMI Hard Drive Capacity 1T Used for about a year too Asking for 450 And if you take both, I'll give them to you for 875 I accept exchange for M.2 capacity 1T for one hard drive Please do not bargain, the hard drives are clean. Storage Type: SSD