This lot includes nine Seagate ST3160318AS 9SL13A-021 internal desktop drives with a storage capacity of 160 GB each. These drives are hot-swappable and have a 3.5 inch form factor, making them compatible with most desktop computers. The brand of these drives is Seagate, which is known for producing reliable and high-quality storage solutions. This lot is perfect for those looking to expand their storage capacity in a cost-effective manner.