
Top rated Hard drives
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1. Seagate BarraCuda
The BarraCuda offers high storage capacity for desktop and mobile computers. All hard drives in the BarraCuda product family are equipped with Multi-Tier Caching (MTC). With MTC, your PC can reach new performance heights, allowing you to load applications and files faster than ever. Thanks to intelligent NAND flash layers, DRAM, and media cache technologies, BarraCuda provides improved read and write performance by optimizing data flow.
Pro
- Relatively quiet in operation
- Lots of memory,
- Quality and price match
Contra
- as loud as a ps3 at high load
- As you know, hdd runs slowly but is cheaper than ssd :D
- Aquatuning for decoupling from the housing is recommended even with this relatively quiet HDD

2. Seagate IronWolf
Seagate Hard Disk IronWolf SATA 3.5 8 TB.
Pro
- The sound of the disc rotation is quiet
- reliable - nevertheless
- running until now
Contra
- A little loud but is probably normal with such discs
- Volume of the hard drives
- Relatively expensive

3. WD Red Plus
The WD Red Plus 4TB SATA 6Gb/s 3.5-inch hard drive is a reliable storage solution specifically designed for use in NAS (Network Attached Storage) systems. With a storage capacity of 4 terabytes, it provides ample space for extensive data, whether for personal media libraries, business applications, or as a backup solution. The hard drive utilizes the SATA III interface, which allows for data transfer rates of up to 6 Gb/s, ensuring fast and efficient data processing. The WD Red Plus is built for continuous operation and offers high reliability, essential for 24/7 use in NAS environments. With a 128 MB cache, it enhances performance during data transfer and processing. This hard drive is an excellent choice for anyone seeking a powerful and durable storage solution.
- Optimized for NAS applications with 24/7 operation
- SATA III interface for high data transfer rates
- 128 MB cache for improved performance
- Reliable storage for extensive data.
Pro
- quiet in the Synology DS215j
- Very reliable
- Can also be used in new Synology NAS
Contra
- Much too loud
- One defect after another
- No screws included

4. WD Red Pro WD8005FFBX
The WD Red Pro WD8005FFBX 8TB is a 3.5-inch (8.9 cm) internal hard drive specifically designed for NAS systems, offering a storage capacity of 8 TB. This model is built for continuous operation in multi-bay NAS devices and is suitable for home users and small businesses that require reliable network-attached storage. It operates at a rotational speed of 7,200 RPM and features a 512 MB cache, enabling faster access to frequently used files.
The hard drive is equipped with integrated anti-vibration sensors that minimize operational vibrations, contributing to increased durability and consistent performance in RAID configurations. With 8 TB of capacity, it provides ample storage space for data, equivalent to approximately 800 two-hour full HD movies or 800,000 photos. The drive is optimized for 24/7 operation in NAS systems with an unlimited number of bays, ensuring stable performance without overheating issues.
It utilizes a load/unload technology that retracts the read/write heads when not in use, reducing wear and extending the operational lifespan of the hard drive. The 3.5-inch (8.9 cm) format is compatible with standard NAS enclosures and desktop systems but is not suitable for laptops. A SATA cable is not included. This model represents a successor to previous Red Pro offerings, focusing on energy-efficient operation and robust construction for demanding storage tasks in network environments.

5. WD Red Pro
Pro
- Noise development => very quiet for a server disc
- runs and runs and runs
- No matter what size, absolutely reliable
Contra
- Very loud
- (noises)
- Could be a little quieter

6. WD Purple
The WD Purple 4TB SATA HDD is an internal hard drive specifically designed for surveillance applications. With a storage capacity of 4 terabytes, it provides ample space for storing video data and other important information. The hard drive utilizes the SATA interface, which allows for fast data transfer, and is equipped with a 128 MB cache that enhances performance during data processing. This HDD is optimized for continuous operation and is ideal for use in surveillance systems where reliability and continuous access to data are crucial. The WD Purple series is known for its durability and efficiency, making it a preferred choice for security applications.
- Optimized for surveillance applications
- 4TB storage capacity for extensive data storage
- SATA interface for fast data transfer
- 128 MB cache to improve data processing.

7. WD Purple
WD Purple drives are specifically designed for use in surveillance security systems, making them suitable for 24/7 operation. They are developed to replace standard desktop drives that are not suitable for demanding HD surveillance environments with high temperature fluctuations and device vibrations. WD Purple drives feature AllFrame technology, which reduces pixel errors and video interruptions caused by ATA streaming. These errors typically occur when standard desktop hard drives are used in security systems. Additionally, the caching algorithms are optimized for write-intensive and demanding low-bitrate streaming applications, which are typical for surveillance use. Therefore, WD Purple drives are ideal for HD surveillance systems operating continuously, accommodating up to eight hard drives and 64 cameras. Low power consumption is crucial in surveillance environments with high temperatures and constant operation. WD Purple drives calculate optimal speeds for search operations, reducing power consumption, noise, and vibrations. By investing in high-quality surveillance drives, you gain enhanced security and enjoy the benefits over a longer period. WD Purple drives are designed to be compatible with the enclosures and chipsets of leading manufacturers, allowing for seamless integration into your existing video surveillance system.

8. WD Purple 4TB 3.5" SATA III (WD40PURX)
The WD Purple WD40PURX is an internal hard drive with a storage capacity of 4 TB, specifically designed for use in surveillance systems and NAS devices. With a SATA III interface and a maximum data transfer rate of 600 MB/s, it provides reliable performance for continuous recording and data access. The hard drive is equipped with advanced technologies such as Time-Limited Error Recovery (TLER) and IntelliSeek, which enhance data security and efficiency. Its 3.5-inch form factor allows for easy integration into common systems. The WD Purple is designed for 24/7 operation, ensuring high availability and longevity, making it the ideal choice for demanding applications.
- Designed for 24/7 operation in surveillance systems
- Error correction technology (TLER) for improved data security
- IntelliSeek technology to optimize power consumption
- Compatible with My Cloud EX2 and EX4 NAS systems
- Noise level of up to 25 dB for quiet operation.

9. WD Purple 6TB WD60PURX
More cameras. More certainty. Better surveillance.
Designed for continuous operation in HD security systems. With a workload of up to 180 TB/year and support for up to 64 cameras, WD Purple hard drives are optimized for surveillance systems.
The hard drive that fits the task.
WD Purple drives are specifically developed for the extreme demands of thermally stressed surveillance systems in continuous operation.
Reliable performance.
WD Purple is designed by a world-leading storage company and provides you with high-quality playback when you need it most.
64 cameras see more.
WD Purple hard drives are optimized to support up to 64 cameras. This gives you flexibility for upgrades or expansions of your security system.
Seamless integration.
With support for a wide range of market-leading devices and chipsets, you can be confident in finding the right solution for your NVR.
Less is more.
Low power consumption is crucial in surveillance environments with high temperatures and continuous operation. IntelliSeek technology reduces damage from noise and vibrations.
Reliable recordings.
All WD Purple hard drives feature AllFrame 4K technology, which enhances ATA streaming. This reduces frame loss, improves playback, and more.
Technical specifications.
WD Purple is designed for video surveillance systems in private, home office, or smaller business environments with up to 64 HD cameras.

10. WD Purple WD10PURX hard drive
WD Purple WD10PURX - Hard Drive - 1 TB - Internal - 8.9 cm (3.5") - IntelliPower - SATA-600 - Buffer: 64 MB
Product Description:
The WD Purple WD10PURX is a 1 TB internal hard drive designed for reliability and performance. It features a 3.5" form factor and is compatible with PC systems.
Specifications:
- Packaged Quantity: 1
- Dimensions (Width x Depth x Height): 10.2 cm x 14.7 cm x 2.61 cm
- Weight: 0.45 kg
- Capacity: 1 TB
- Data Transfer Rate: 110 MBps
- Spindle Speed: IntelliPower
- Buffer Size: 64 MB
Performance:
- Transfer Rate: 600 MBps (external)
- Reliability: MTBF 1,000,000 hours
- Start/Stop Cycles: 300,000
Environmental Conditions:
- Product Certifications: RoHS.
