Western Digital WD Purple Harddisk 3.5' 4TB SATA3 6Gb/s IntelliPower 5400RPM 64 MB HDD Surveillance WD40PURX
- 4TB Capacity, Intellipower 5400RPM Rotation Speed, 64MB Cache, 3 year limited warranty.
- 3.5" Internal Hard Drive, SATA III 6.0Gb/s, Lower Power & Heavy Duty 24/7(24 hour / 7 day).
- For Surveillance, set-top boxes (PVR, DVR, NVR and IPTV), media servers and media centers..
- Reduces video frame loss with surveillance-class storage. Specifically tuned for surveillance security systems..
- Caching algorithms are tuned for write-intensive, low bit rate, high stream count applications that are typical of surveillance applications. Priority change for write allocations and preemptive caching policies..