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WD AV-25
AV Hard Drives


WD AV-25 2.5-inch SATA hard drives are 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, these drives are perfect for DVRs, set-top
boxes and digital video surveillance.


INTERFACE WIDTH/HEIGHT ROTATIONAL SPEED CAPACITIES
SATA 2.75 in./0.37 in. 5400 RPM 160 to 500 GB
(69.85 mm/9.5 mm)

MODEL NUMBERS Note: Not all products may
WD5000BUDT WD2500BUDT be available in all regions of
WD3200BUDT WD1600BUDT the world.




Product Features
24x7 reliability SilkStreamTM technology Quiet 1 million hours MTBF
These drives are designed to last in Optimized for smooth, continuous Noise levels have been minimized to Best-in-class reliability for
always-on streaming digital digital video playback of up to five less than one sone* - virtually below small-form factor AV storage.**
audio/video environments such as simultaneous HD streams. the threshold of human hearing.
DVR/PVR, digital video surveillance SilkStream is compatible with the
and other demanding multimedia ATA streaming command set so AV Preemptive Wear Leveling
applications. customers can use standard Low power consumption (PWL)
streaming management and error The drive draws less than 2 Watts The drive arm frequently sweeps
recovery options. while operating and a mere 4.75 across the disk to reduce uneven
Advanced Format Watts during spin up. wear on the drive surface common
Technology to audio video streaming
Ultra-cool operation
Leading edge technology delivers applications.
improved video quality and AV A cool drive is a more reliable drive.
performance through enhanced WD continues to develop new and
innovative ways to keep drives cool * A sone is a subjective unit of loudness as perceived by a
error correction capability. person with normal hearing.
while they are operating. ** Based upon dual tuner system operating in typical 30