This is a 2.5-inch hard disk drive manufactured by HGST (Hitachi Global Storage Technologies), model HTS545050A7E680. ◎ Capacity: 500GB ◎ Interface: SATA ◎ Rotational Speed: 5400 RPM ◎ Form Factor: 2.5 inch (Compatible with laptops, external cases, and compact PCs) Operation confirmed, works normally. Ideal for storage upgrades in laptops or use in external cases. ⭕️ Due to being an old, used item, we cannot respond to claims or concerns. Please confirm before purchasing. ※ Immediate purchase and no-comment purchase OK! ※ Shipping: Free Please feel free to ask if you have any questions! Thank you for looking. #HalloweenOnMercari