WD WD40EFPX 4TB 3.5" 256MB Cache SATA III NAS Internal Hard Drive

WD Red Plus 4TB NAS Hard Drive (WD40EFPX)

Power your NAS system with the WD Red Plus 4TB internal hard drive. Designed for demanding small to medium-sized business and power user NAS environments, this drive delivers reliable, high-capacity storage for your critical data. Benefit from enhanced performance, power efficiency, and the peace of mind that comes with WD's renowned reliability and 3-year warranty. Ideal for RAID configurations and 24/7 operation, the WD Red Plus is the perfect choice for those needing robust and dependable NAS storage.

Features

• 4TB capacity for ample storage of your valuable data.
• NASware™ technology for optimized performance and reliability in NAS systems.
• Designed for 24/7 continuous operation, ensuring constant data accessibility.
• Enhanced dual-plane balance control for reduced vibration and noise in multi-drive systems.
• Power-efficient design to lower operating costs and reduce heat generation.
• 3-year limited warranty from Western Digital.
• Extensive compatibility testing with leading NAS enclosure manufacturers.
• Conventional Magnetic Recording (CMR) for data integrity.

Specifications

• Brand: WD
• Model: WD40EFPX
• Capacity: 4TB
• Form Factor: 3.5"
• Interface: SATA 6Gb/s
• Cache: 256MB
• Spindle Speed: 5400 RPM
• Data Transfer Rate: 600 MBps (SATA interface)
• Internal Data Rate: 180 MBps
• Operating Temperature: 0°C to 65°C
• Storage Temperature: -40°C to 70°C
• Dimensions (W x D x H): 101.6 mm x 147 mm x 26.1 mm
• Weight: 570g
• Sound Emission: 23 dBA