High-performance technology Experience lightning-fast performance in demanding server and storage applications with the WD RE4 Enterprise SATA hard drive. With a combination of 64 MB cache, dual processors, and dual stage actuation, this drive delivers unparalleled speed and efficiency. 24x7 reliability Rest easy knowing that each WD RE4 drive has undergone extended burn-in testing with thermal cycling to ensure reliable operation. This drive is built to withstand the demands of constant use and provide uninterrupted performance. Massive capacity With up to 2 TB of storage space, the WD RE4 Enterprise SATA drive has plenty of room for all your important data and files. Say goodbye to constantly running out of storage space and hello to endless possibilities. Dual actuator technology The 2 TB model of the WD RE4 drive features dual actuator technology, which improves positional accuracy over the data track(s). This means even faster and more precise performance for your most demanding tasks. Dual processor With double the processing power, the WD RE4 drive boasts the highest performance of any drive in the WD RE family. This means you can tackle even the most intensive workloads with ease. StableTrac The motor shaft of the WD RE4 drive is secured at both ends to reduce system-induced vibration and stabilize platters for accurate tracking during read and write operations. This ensures smooth and reliable performance, even in high vibration environments. RAFF Enhanced RAFF technology includes sophisticated electronics that monitor the drive and correct both linear and rotational vibration in real time. This results in a significant performance improvement over previous generations of drives, making the WD RE4 drive the most advanced and reliable option on the market. IntelliSeek The WD RE4 drive features IntelliSeek technology, which calculates optimum seek speeds to lower unnecessary power consumption, noise, and vibration. This not only improves performance, but also helps to conserve energy and extend the life of the drive. Multi-axis shock sensor The WD RE4 drive is equipped with a multi-axis shock sensor that automatically detects even the subtlest shock events and compensates to protect your data. This means your drive is always working to keep your data safe, even in the most unpredictable environments. RAID-specific, time-limited error recovery (TLER) Don't let extended hard drive error-recovery processes slow you down. The WD RE4 drive features RAID-specific, time-limited error recovery (TLER) to prevent drive fallout and ensure uninterrupted performance. Third generation dynamic fly height The WD RE4 drive utilizes third generation dynamic fly height technology, which adjusts each read-write head's fly height in real time for optimum reliability. This means your drive is always performing at its best, no matter what. Thermal extended burn-in test Each WD RE4 drive undergoes an extended burn-in test with thermal cycling to ensure reliable operation. This means you can trust your drive to perform flawlessly, even under the most demanding conditions. NoTouch ramp load technology The recording head of the WD RE4 drive never touches the disk media, ensuring significantly less wear and better drive protection during transit. This means your drive will last longer and be more reliable, giving you peace of mind. Perpendicular Magnetic Recording (PMR) The WD RE4 drive utilizes PMR technology to achieve even greater areal density, reliability, and design margin. This means you can store more data and trust that it will be safe and secure. Active Power Save The WD RE4 drive features Active Power Save technology, which delivers best-in-class power consumption through advanced WD firmware. This means you can conserve energy without sacrificing performance, making the WD RE4 drive an eco-friendly choice.
