WD Red Pro 4 TB 3.5-inch HDD WD4006FFBX / N/A

Features HDD speed: 7200 RPM Intended use: NAS Interface: SATA III HDD capacity: 4 TB Model: HDD MTBF (Mean Time Between Failures): 2500000 h HDD size: 3.5" Sustained HDD transfer rate: 217 MiB/s Cache size: 256 MB Weight and dimensions Product width: 101.6 mm Product weight: 715 g Product depth: 147 mm Product height: 26.1 mm Operating conditions Temperature range (operating): 0–65 °C Temperature range (storage): -40–70 °C Packaging data Quantity: 1 Package contents Disk adapter included: No Other features Compliance certificates: RoHS