Internal HDD Western Digital Red Plus WD40EFZZ 4 TB 5400 RPM 128 MB 3.5 inch SATA III

Packed with the power to handle small to medium business NAS environments and the increased workloads of small and home offices, WD Red™ Plus is ideal for archiving and sharing, as well as RAID array rebuilding on systems using ZFS and other file systems. Built and tested for up to 8-bay NAS systems, these drives give you the flexibility, versatility, and confidence to store and share your valuable files at home and at work.Exclusive NASware™ 3.0Not every drive is enough. Get up to 112TB of capacity in your 8-bay NAS system with Western Digital’s exclusive NASware 3.0 technology to optimize each individual drive. Built into every WD Red™ Plus hard drive, NASware 3.0 improves storage performance by increasing compatibility, integration, upgradeability, and reliability.24/7 EnvironmentSince your NAS system is always on, a reliable drive is crucial. With an MTBF of up to 1 million hours, the WD Red™ Plus drive is designed to handle 24x7 environments.Desktop Drives vs. WD Red™ PlusMake the right choice for your NAS and choose a drive purpose-built for it with the right features to help protect your data and maintain optimal performance. Consider the following when selecting a hard drive for your NAS:• Compatibility: Unlike desktop drives, WD Red™ Plus drives have been specifically tested for compatibility and optimal performance in NAS systems.• Reliability: In the always-on environment of a NAS or RAID, drives can get hot, and desktop drives are typically not designed or tested for such conditions. WD Red™ Plus drives are.• Error Recovery Control: WD Red™ Plus NAS hard drives are specifically designed with RAID error recovery control to help minimize errors in your NAS system.• Noise and Vibration Protection: Desktop drives are designed to be used one at a time and typically offer little to no protection against the noise and vibration found in a multi-drive system. WD Red™ Plus drives are designed to work best in multi-bay NAS environments.TechnologyDesigned with CMR technology for small to medium businesses in RAID-optimized NAS systems with up to 8 bays. Perfect for handling increased workloads, including extended OS compatibility and ZFS.

How to use

Install the drive into a compatible NAS enclosure or desktop PC with a 3.5" bay and SATA III connection following the system manufacturer's installation instructions. Configure the drive within your NAS management interface, create or join a RAID array if required, and format the drive according to the file system recommended by your NAS. Ensure proper airflow inside the chassis and secure mounting to reduce vibration.

Recommendations

Use WD Red Plus drives in RAID-optimized NAS enclosures and avoid mixing with incompatible desktop drives in multi-bay systems. Maintain up-to-date backups, ensure adequate cooling, and follow vendor compatibility lists for best results.