Description Here’s a detailed product overview of the WD Purple 2TB 3.5″ SATA HDD, a popular internal hard drive designed especially for surveillance systems and heavy duty storage use: �� Product Overview WD Purple 2TB SATA 3.5″ Surveillance HDD Type: Internal Hard Disk Drive (HDD)Capacity: 2 TBForm Factor: 3.5 inchInterface: SATA III (6 Gb/s) �� Key Features �� Designed for Surveillance Systems This drive is part of WD’s Purple series, optimized for 24/7 video surveillance use, reliable continuous recording and playback. �� Performance & Reliability Rotational Speed: ~5400 RPM — slower than desktop performance drives but ideal for sustained write workloads such as video recording. Cache: 64 MB (some variants have higher cache) for efficient data handling. Purpose‑built for handling write‑intensive workloads typical in DVR/NVR environments. �� AllFrame™ Technology Includes WD AllFrame firmware, which reduces frame losses and improves video recordings by optimizing for low‑bit‑rate streams — especially useful for multi‑camera setups. �� Surveillance Workload Rating Rated for around 180 TB/year workload, much higher than typical desktop drives — suitable for continuous operation and many cameras.
