Western Digital WD Purple WD10PURZ is a 1TB surveillance hard drive for continuous video recording in compatible DVR and NVR systems. It is intended for always-on surveillance workloads, providing storage for recorded camera footage.
The drive uses a 3.5-inch form factor and a SATA 6 Gb/s interface, with CMR recording technology. Its 64MB cache is specified for this exact model. WD AllFrame technology is designed to help reduce dropped frames and improve video recording and playback.
The datasheet specifies support for up to 64 HD camera streams, with one stream per camera. This makes the WD10PURZ suited to surveillance recorders handling multiple camera feeds.
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