500GB 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 QK554AT, 500 GB, 7200 RPM, 8 MB, Serial ATA
HP QK554AT. HDD capacity: 500 GB, HDD speed: 7200 RPM, Storage drive buffer size: 8 MB, Interface: Serial ATA