BUFFALO 1TB USB External Hard Drive HD-CL1.0TU2 Operation confirmed. Error check passed. Read/write functionality tested by connecting to a PC. This is a personal sale. It was used for temporary data storage, so the power-on time should be short. There are no unpleasant odors. No smoking, no pets. All accessories included. Shipping will be via Rakuraku Mercari Bin or Eco Mercari Bin, prepaid. Thank you.