We have a large quantity in stock. If you wish to purchase multiple items, we can offer a discount. Please comment with the number you wish to purchase, and we will check the stock. [Manufacturer] SEAGATE [Product Name] SATA 3.5-inch HDD [Capacity] 500GB [Condition] Used, fully functional [Operation] Good. [Remarks] Data has been erased and formatted. Before shipping, we will perform a final cluster check on each drive. We will attach a photo of the cluster check results in the transaction screen. We will ship via Yu-Packet Post or Nekopos, with the drives wrapped in bubble wrap and sandwiched between cardboard. For multiple purchases, we will use Takkyubin (home delivery service). We primarily ship on Tuesdays and Thursdays. We do not ship on weekends.