1TB, 7200rpm, SATA (NCQ/Smart IV) 6Gbp/s Hard Drive
HP Serial ATA Hard Drives maximize the performance of HP Business PCs by providing the technologies to meet your increasing storage demands with high-capacity drives offering superior reliability and performance. HP Serial ATA 6.0-Gb/s Hard Drives offer data transfer rates of up to 6 Gb per second doubling your interface speed over SATA 1.5-Gb/s Hard Drives.
- Improved protocol for enhanced data integrity
- Enhanced security prevents access to user data until one or two user-defined passwords are provided
- Thinner and smaller serial cables and connectors for easy routing and improved system cooling
- SMART IV technology constantly checks that the data flow from host interface to media and media to host interface is not compromised.
- Native Command Queuing allows the hard drive to have several write or read commands outstanding at the same time
HP QK555AA, 1 TB, 7200 RPM, 32 MB, Serial ATA
HP QK555AA. HDD capacity: 1 TB, HDD speed: 7200 RPM, Storage drive buffer size: 32 MB, Interface: Serial ATA