HP Serial ATA Hard Drives maximize by providing the technologies to meet your increasing storage demands with high-capacity drives offering superior reliability and performance.. - Improved protocol for enhanced data integrity.. Features. Interface. Serial ATA. HDD size. 2.5". HDD speed. 7200 RPM. HDD capacity. 320 GB. Power. Operating voltage. 5 V. Logistics data. Harmonized System (HS) code. 84717050
