WD RED WD40EFPX 4TB 256MB CMR 3.5IN .5IN Hard Drive

WD Red Plus WD40EFPX 4 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System Device Supported - 5400rpm

Tackle Intensity with WD Red® Plus
Packed with power to handle NAS environments in home offices up to medium-sized businesses, WD Red Plus is ideal for helping protect, archive, and share valuable data in NAS systems with up to 8 bays. WD Red Plus NAS drives give you the flexibility, versatility, and confidence you need for your important home and work files.

For Small or Medium Businesses
WD Red® Plus drives deliver the speed and capacity business customers require to store, protect, and share increasing amounts of data with a growing number of NAS users. For NAS systems with up to 8 bays, WD Red Plus drives deliver uncompromising performance and unwavering assurance backed by a 3-year limited warranty.

For Home Office and Power Users
Whether you're a power user looking to store high-resolution videos or running a home office with thousands of electronic documents, WD Red® Plus drives are designed to help you effortlessly organize, protect, and share your digital content.

Exclusive NASware™ 3.0 Technology
Built into every WD Red® Plus hard drive is Western Digital's exclusive NASware 3.0 technology. NASware 3.0 is advanced technology that improves your NAS system by increasing compatibility, integration, upgradeability, and reliability. WD Red Plus drives with NASware technology take the guesswork out of selecting a drive for your NAS system.

Built for Optimum NAS Compatibility
Optimized for NAS systems, our unique algorithm balances performance and reliability in NAS and RAID environments. Simply put, a WD Red® Plus drive is one of the most compatible drives available for NAS enclosures. But don't take our word for it. WD Red Plus drives are a reflection of extensive NAS partner technology engagement and compatibility testing.

3D Active Balance Plus
Our enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability. Hard drives that are not properly balanced may cause excessive vibration and noise in a multi-drive system, reduce the hard drive life span, and degrade the performance over time.

Thrives in 24/7 Environments
Since your NAS system is always on, a reliable drive is essential. With an MTBF of up to 1 million hours3, the WD Red® Plus drive is engineered to tackle 24/7 environments.

Premium Support and a 3-year Limited Warranty
Confidently upgrade your NAS performance with the assurance of a 3-year limited warranty, coupled with world-class support services included with every WD Red® Plus drive.

Features
Offers larger storage base capacity with maximum efficiency
Provides fast and dependable access to data and has non-volatile memory
3.5" form factor for your convenience and simplicity of usage
Have data stored faster with SATA/600 interface that optimizes burst performance
Experience rapid processing speed with 256 MB cache buffer
With 4 TB capacity you have ample space for storing millions of images, hundreds of hours of video or for music lovers, up to a million songs