320GB 2.5" Hard Drive for Dell Laptop Latitude E5500 E5510 E5520 E5520m E6220 E6320 E6330 Interface: SATA, Capacity: 320GB, 5400RPM: 5400RPM, Cache: 8MB, Size: 2.5 Inchs, 3.0Gb/s Package Include: 320GB 5400RPM Hard Disk Drive This Product Has 3 Years Manufacturer Warranty And 14 Days Money Back Guarantee