WD Purple 4TB SATA HDD 3.5inch internal 128MB Cache

The WD Purple Surveillance hard drive is designed with reliability in mind, providing a solid 4 TB of storage capacity for high-performance surveillance systems. Built to withstand harsh environments, it operates efficiently within temperature ranges from 0°C to 65°C and can handle storage temperatures as low as -40°C and as high as 70°C, making it suitable for various conditions. Featuring a 600 MBps data transfer rate and 175 MBps internal data rate, this internal hard drive ensures swift performance, allowing for seamless video streaming and recording.
Equipped with AllFrame technology and Conventional Magnetic Recording (CMR), the WD Purple series supports optimal performance in DVR systems. With 24x7 operation capability and a robust buffer size of 128 MB, it is engineered to handle continuous data streams efficiently. Moreover, with a mean time between failures (MTBF) of 1,000,000 hours and compliance with multiple international standards, this drive offers durability for surveillance applications.