Hitachi 500GB CinemaStar 7K1000.C 7200rpm HDD - A/V Optimised, 1.2million MTBF, 24x7 Availability, SATA II 3.0Gbs, 8MB Cache, 3 Years Warranty

* Digital video and surveillance storage for 24x7 operation * 1,200,000 hours targeted MTBF * 24x7 availability * SMART Command Transport (SCT) adaptive error correction for optimum video delivery * Streaming video features set (ATA-7) for improved handling of high-quality video streams * Thermal Fly-height Control (TFC) * Head load/unload protects disks during non-operation * Internal thermal sensor * Media Maintenance prevents track wear-out * Advanced Power Management reduces power during idl