Western Digital WD SE 4TB Internal Hard Drive WD4000F9YZ 3.5 Inch HDD SATA 64MB

Fully tested, fully functional refurbished hard drive.

Western Digital WD SE 4TB Internal Hard Drive WD4000F9YZ 3.5 Inch HDD SATA 6G/bs 64MB Cache 7200RPM

The Western Digital WD SE WD4000F9YZ is a 3.5-inch enterprise hard drive with 4 TB storage capacity, specifically designed for reliable 24/7 continuous operation in servers, workstations, NAS systems, and RAID environments. The WD RE series was developed for mission-critical applications and offers high reliability and consistent performance even under heavy continuous load.

With a SATA III (6 Gbit/s) interface, 7,200 RPM, and 64 MB cache, the WD4000F9YZ achieves high data transfer rates and short access times. The CMR (Conventional Magnetic Recording) recording method ensures consistently high read and write performance and is particularly suitable for RAID systems and professional storage solutions.

The enterprise series from Western Digital features proven technologies such as RAFF™ (Rotary Acceleration Feed Forward) for vibration compensation, Dual Processor for faster data processing, and TLER (Time-Limited Error Recovery), making the hard drive ideally suited for use in RAID arrays. With an MTBF of up to 2 million hours, it meets the highest demands for reliability and availability.

The Western Digital WD4000F9YZ is the ideal choice for businesses and professional users seeking a durable enterprise hard drive for servers, storage systems, NAS solutions, virtualization, or data backups. Thanks to its high resilience and design for continuous operation, it offers a reliable storage solution for demanding IT infrastructures.