
Best selling Hard drives from WD
On this page you'll find a ranking of the best WD products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. WD Red Plus
High-performance hard drives designed for performance, reliability, and energy efficiency in small to medium NAS environments.
WD Red Plus hard drives are ideal for power user workloads and NAS environments in small to medium-sized businesses. They provide the necessary speed and capacity to store, protect, and share growing amounts of data in mid-sized RAID-optimized NAS systems in an energy-efficient manner.
Optimized for NAS with NASware
The exclusive Western Digital NASware technology optimizes the hard drive parameters for NAS system workloads to enhance performance and reliability.
Designed for continuous operation
Your NAS system runs around the clock. Therefore, highly reliable storage is essential. WD Red Plus hard drives are designed for always-on systems, giving users the confidence that they can reliably access their data.
Tested for reliable compatibility
Western Digital collaborates with various NAS system manufacturers to conduct extensive testing and ensure compatibility with most NAS enclosures.
Optimized for lower total cost of ownership
WD Red Plus hard drives consume less power than previous models and operate cooler, reducing operating costs and minimizing heat in hard-to-cool NAS enclosures.
Less power consumption, strong performance
Despite consuming less power, the hard drives have a tremendous bandwidth to meet the mixed performance demands of multi-drive NAS systems.
Balanced for increased reliability
Hard drives without proper mass balancing can cause excessive vibrations and noise in multi-drive systems, which can reduce the lifespan of the drives and lead to performance degradation over time.

2. WD Red Plus
High-performance hard drives designed for performance, reliability, and energy efficiency in small to medium NAS environments. WD Red Plus drives are ideal for power user workloads and NAS environments in small to medium-sized businesses. They provide the necessary speed and capacity to efficiently store, protect, and share growing amounts of data in mid-sized RAID-optimized NAS systems.
The exclusive Western Digital NASware technology optimizes drive parameters for NAS system workloads to enhance performance and reliability.
Your NAS system runs around the clock. Therefore, highly reliable storage is essential. WD Red Plus drives are designed for continuous operation, giving users the assurance that they can reliably access their data.
Western Digital collaborates with various NAS system manufacturers to conduct extensive testing and ensure compatibility with most NAS enclosures.
WD Red Plus drives consume less power than previous models and run cooler, reducing operating costs and minimizing heat in hard-to-cool NAS enclosures.
Although they consume less power, the drives have a significant bandwidth to meet the mixed performance demands of multi-drive NAS systems.
Drives without proper mass balancing can cause excessive vibrations and noise in multi-drive systems, which can shorten the lifespan of the drives and lead to performance degradation over time.

3. WD Red Pro
Help your customers choose the right drive to protect valuable data on their NAS system. WD Red offers integrators a hard drive specifically designed for small NAS systems with 1 to 8 drive bays; WD Red Pro is suitable for NAS systems with 8-16 drive bays. Your customers will benefit from WD RED, which has been extensively tested for reliability and compatibility.

4. WD Purple
WD Purple drives are designed to meet the challenges of 24/7 video surveillance. These drives are specifically engineered for monitoring and can withstand significant temperature fluctuations and device vibrations in NVR environments. An average desktop drive is only built for short intervals, not for the harsh 24/7 operational environment of a high-resolution surveillance system. With WD Purple drives, you get reliable surveillance-class storage that has been tested for compatibility with a variety of security systems. The exclusive AllFrame technology helps reduce frame loss and improve overall video playback.

5. WD Blue
The higher standard in storage
Expand your PC with WD Blue drives, available in various storage capacities specifically designed for desktop and all-in-one PCs.
Boost PC performance
Give your PC a new boost by combining a WD Blue hard drive with an SSD. This way, you achieve maximum access speed while enjoying up to 6 TB of storage capacity.
Planning for the future
Enhanced technologies have increased storage demands. Digital cameras that record Ultra HD videos at a resolution of 4K and 30 frames per second require a lot of storage space. With a 6 TB hard drive, managing these data volumes is a breeze.
Trust WD
The legendary reliable WD Blue drives are designed, built, and tested for a long hard drive life.
Easy data backup, quick upgrade
The software "Acronis True Image WD Edition," available as a free download, can clone drives and back up your operating system, applications, settings, and data.
Technology to protect your data
NoTouch ramp load technology parks the read/write head in a safe position away from the drive's surface to protect your data.
Technical specifications
- Capacity: 4 TB
- Form factor: 3.5-inch
- Connection: SATA
- Interface: SATA
- Transfer speed: up to 185 MB/s
- Disk speed (RPM): 5400 RPM
- Recording technology: CMR
- Cache size: 256 MB
- Dimensions (L x W x H): 147 mm x 101.6 mm x 26.1 mm
- Weight: 570 g
- Model number: WD40EZAX
- Operating temperature: 0 °C to 60 °C
- Non-operating temperature: -40 °C to 70 °C
- Certifications: BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL.

6. WD Purple Pro
WD Purple Pro hard drives are designed for innovative, AI-enabled recorders, video analytics servers and deep learning solutions that require additional capacity, performance and resilience. Designed with advanced functions needed for high-end intelligent video solutions
High performance, reliability and resilience for innovative AI-enabled recorders, video analytics appliances, deep learning servers and cloud-based storage, including RAID and JBOD configurations.
Designed for a new generation of high-end AI-enabled recorders, video analytics appliances, deep learning servers and cloud solutions, WD Purple Pro hard drives offer high-performance, high-capacity storage solutions with increased resilience. WD Purple Pro hard drives are equipped with AllFrame AI technology, which articles to reduce frame loss and optimise video playback. It enables the recording of multiple streams per camera and supports up to 32 AI streams per drive for deep learning analysis within the system. WD Purple Pro drives are characterised by enterprise-class performance, data integrity and reliability - especially in larger systems and enclosures with operational vibration.

7. WD Blue
Internal WD Blue hard drives offer reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office tasks. With a range of capacities and cache sizes, there is an internal WD Blue hard drive that is just right for you.
The recording head never comes into contact with the disks, ensuring significantly less wear on the recording head and disks, as well as better protection of the drive during transport. State-of-the-art search algorithms and advanced power management features ensure low power consumption.

8. WD Gold
The WD Gold hard drive, model WD8005FRYZ, from Western Digital sets new standards for enterprise storage with its capacity and reliability. Designed for demanding data center environments, it offers an impressive storage capacity of 8 TB, making it perfect for large data storage requirements. This internal hard drive is dependable and features a vibration sensor that ensures it withstands the rigors of continuous operation. With HelioSeal technology, it achieves higher efficiency and reliability, making it suitable for 24/7 use. The drive's 256 MB cache size and data transfer rate of 600 MB/s ensure fast and seamless data access, thereby enhancing overall system performance. The advanced 512e format and ArmorCache technology further improve efficiency, making it the ideal choice for businesses seeking a combination of high capacity and robust performance.

9. WD Blue
Internal WD Blue hard drives offer reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office tasks. With a range of capacities and cache sizes, there is an internal WD Blue hard drive that is just right for you.

10. WD Red Pro
The WD Red Pro hard drives have been specially developed for medium-sized or large business customers and are available for NAS systems with up to 24 drive bays. Designed for high-intensity workloads in 24x7 environments, the WD Red Pro family is ideal for archiving and sharing content as well as building RAID arrays in advanced operating systems such as ZFS and other file systems. These hard drives increase efficiency by enabling your employees to quickly share files and reliably back up folders in your NAS solution.Designed for optimal NAS compatibility - WD Red Pro hard drives with NASware technology simplify hard drive selection. The unique algorithm is optimised for NAS systems and provides the right balance of performance and reliability in NAS and RAID environments. In short: WD Red Pro is the hard drive with the highest compatibility for NAS enclosures.
