WD Red Plus 4TB 5400RPM 128MB SATA NAS HDD WD40EFZZ

Full Description

• The WD Red Plus 4TB WD40EFZZ is a 3.5-inch internal hard drive designed for network-attached storage systems used in homes, offices and small businesses.
• Its 4TB capacity provides ample space for centralised file storage, backups, shared documents and multimedia libraries.
• Operating at 5400 RPM with a 128MB cache, the drive is suited to everyday NAS workloads where dependable storage is a priority.
• CMR recording technology supports consistent performance in compatible NAS and RAID configurations.
• The SATA interface supports transfer rates of up to 180MB/s, depending on the workload and system configuration.
• WD NASware technology helps optimise compatibility and reliability in NAS environments.
• Designed for continuous operation, the drive is suitable for compatible RAID-optimised NAS systems with up to eight drive bays.
• With a rated workload of 180TB per year and a 3-year limited warranty, it offers a practical storage solution for home offices and small businesses.

Key Features

• Product: WD Red Plus 4TB NAS Hard Drive
• Model Number: WD40EFZZ
• Capacity: 4TB
• Form Factor: 3.5-inch
• Interface: SATA 6Gb/s
• Rotational Speed: 5400 RPM
• Cache: 128MB
• Recording Technology: Conventional Magnetic Recording (CMR)
• Maximum Transfer Rate: Up to 180MB/s
• Workload Rating: 180TB per year
• MTBF: 1 million hours
• NAS Compatibility: RAID-optimised NAS systems with up to 8 bays
• Technology: WD NASware
• Dimensions: Approximately 147 × 102 × 26mm
• Warranty: 3-year limited manufacturer warranty
• Recommended Use: NAS storage, RAID configurations, file sharing and backups