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High PerformanceCombining large capacity with SATA 3Gbps interface and high speed cache, these 3.5" drives delivers solid performance for the demanding multimedia applications.
Long-Term ReliabilityWith a MTBF of 1 million hours, the WD AV internal hard drives can withstand high temperature always-on streaming digital audio/video environments such as PVR/DVR, DVR recorders and surveillance video recorders.
SilkStream TechnologyPowered by the SilkStream technology, the WD AV drives ensures smooth, continuous digital video playback of up to twelve simultaneous HD streams.(Assumes Host Transfer Block size of 2 MB per stream.)
Preemptive Wear Leveling (PWL)The drive arm frequently sweeps across the disk to reduce uneven wear on the drive surface common to audio video streaming applications.