Dell - 4 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Server, Workstation Device Supported - 7200rpm - 512n Format

WD Red Plus drives are designed to handle workloads of power users and small to medium business NAS environments. WD Red Plus drives deliver the speed and capacity required to store, protect and share growing amounts of data in mid-sized RAID-optimized NAS systems with increased power efficiency.

Access and save data quickly on this Western Digital My Passport Ultra drive for Mac. The hard drive uses USB 3.0 technology and USB-D connectivity to maximize plug-in options. Keep your files safe with the included security software, offering encryption and password protection. Its modern metal design complements your Mac, and out of the box, it’s formatted for macOS and Time Machine compatibility.

The WD Purple 4TB Surveillance Hard Drive is specifically engineered for high-definition security systems, providing reliable 24/7 operation and supporting up to 64 cameras. It features a 64MB cache and a data transfer rate of up to 150 MB/s, ensuring efficient data handling. Designed for durability, it offers a workload rating of 180TB per year and a mean time between failures (MTBF) of 1,000,000 hours. Additionally, it operates efficiently with a power consumption of 5.1W during read/write operations and 4.5W when idle.