1TB HP QK555AA 7200rpm SATA (NCQ/Smart IV) 6GBP/s Hard Disk Drive

Description 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.   Specifications: Hard drive capacity: 1000 GB (1TB) Hard drive interface: Serial ATA Hard drive speed: 7200 RPM Component for : PC Computer/Desktop Drive device, buffer size: 32 MB