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The 320GB WD AV-25 SATA 3Gb/s 2.5" Internal Hard Drive is specially engineered to offer cool quiet operation while providing maximum reliability in 24x7 always-on environments. With support for up to five simultaneous HD video streams, this drive is perfect for DVRs, digital video surveillance and other demanding multimedia applications.
Utilizing Advanced Format Technology, the WD AV-25 delivers improved video quality and AV performance through enhanced error correction capability. Optimized for smooth, continuous digital video playback of up to five simultaneous HD streams, this drive's SilkStream engineering is compatible with the ATA streaming command set so AV customers can use standard streaming management and error recovery options.