Seagate Barracuda 500GB SATA 7200RPM 3.5" HDD ST500DM002 ST3500413AS Lot of 31 × Seagate ST500DM002 — 500GB2 × Seagate ST3500413AS — 500GB eachAll three are 3.5-inch SATA hard drives with 7200 RPM rotation speed. The ST500DM002 is a Barracuda 500GB drive, while the ST3500413AS is a Barracuda 7200.12 500GB drive- No other accessories included We have 30 day returns money back guarantee . We do our best to describe everything accurately. This item is sold as shown are pulled from working environments and may include components that are untested, incomplete, or non-functional. While we do our best to describe each item accurately, we cannot guarantee the performance or compatibility of every part. See photos for more details. By purchasing, you acknowledge and accept this item is being sold as-is with no guarantees beyond what is stated.