1TB 2.5" Hard Drive for Acer Aspire 5550 5551 5551G 5552 5552G 5553 5553G Laptops Interface: SATA, Capacity: 1000GB, RPM: 5400RPM, Cache: 8MB, Size: 2.5 Inchs, 3.0Gb/s Package Include: 1000GB 5400RPM Hard Disk Drive This Product Has 3 Years Warranty And 14 Days Money Back Guarantee