1TB Hard Drive for HP Desktop Pavilion All-in-One 20-b014 20-b034 20-b110z Interface: SATA, Capacity: 1000GB, RPM: 7200RPM, Cache: 32MB, Size: 3.5 Inchs, 6.0Gb/s Package Include: Major Brand 1000GB 7200RPM 32MB Desktop Hard Disk Drive This Product Has 3 Years Warranty And 30 Days Money Back Guarantee