1TB 1000GB 2.5" SSD Solid State Drive for Dell Inspiron 15 3000 (3501), (3502), (3505) Laptop. The laptops Support up to 2 Drives. (One 2.5" SSD/HDD Drive + One M.2 NGFF (2280 or 2230) Solid State Drive) Note: If the 2.5" Drive was Not Installed from Dell, you will need the 2.5" SSD/HDD Bracket and Connector for Installation.