DESC: MAX.500GB Formatted Capacity Per Disk. Serial ATA 3.0Gbps Interface Support. Improved recording stability over temperature with PMR. Advanced dynamic FOD control for best data integrity. Intelligent compensation of external disturbance. SATA Native Command Queuing Feature. Device Initiated SATA Power Management. Rotational vibration sensor. Environment friendly product with RoHS compliance. Improved performance with dual-ARM based firmware. ATA S.M.A.R.T. Compliant. ATA Automatic Acoustic Management Feature. ATA 48-bit Address Feature. ATA Device Configuration Overlay Feature. NoiseGuard.