WD 12TB Purple Pro 7200 rpm SATA III 3.5″ Internal Surveillance Hard Drive, WD121PURP

Operating at a rotational speed of 7,200 RPM, the drive provides efficient and reliable performance with an average latency of 4.17 ms. The SATA III 6Gb/s interface supports rapid data transfer rates up to 6Gb/s, ensuring smooth and uninterrupted video recording and playback.

The WD Purple Pro hard drive is equipped with a 256MB cache, which significantly boosts performance by buffering frequently accessed data and minimizing latency. It features a 512e (512-byte emulation) sector size for broad compatibility with various storage systems.

Optimized for 24/7 surveillance operation, this drive handles high-write workloads and supports high-definition video streaming from multiple cameras. It is designed to manage extensive data volumes and provide reliable, continuous video recording.

The drive’s reliability is underscored by a mean time between failures (MTBF) of 1 million hours and a low error rate, ensuring long-term durability and data integrity. It operates efficiently within a temperature range of 0°C to 60°C, suitable for diverse surveillance environments.

Power consumption is managed efficiently, with the drive using 7.0W during active use and 6.0W when idle. Its dimensions (1.028 inches in height, 4.00 inches in width, and 5.79 inches in depth) and weight (approximately 2.2 lbs) are designed to fit standard surveillance system enclosures.

The WD Purple Pro drive also incorporates Advanced AllFrame technology, which improves video playback by reducing frame loss and enhancing overall video quality. This makes it an excellent choice for high-capacity, high-performance video surveillance systems that require reliable and efficient storage solutions.