WDC WD6400AAKS-07A7B0 ATA Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| WDC WD6400AAKS-07A7B0 ATA Device | 640 | 140 | 108 | 13 | 0.73 | 0.71 | 7.84 | 8.65 |
| WDC WD6400AAKS-07A7B0 ATA Device | 640 | 0 | 0 | 0 | 0.00 | 0.00 |
The measurement of the WDC WD6400AAKS-07A7B0 ATA Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the WDC WD6400AAKS-07A7B0 ATA Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the WDC WD6400AAKS-07A7B0 ATA Device should be used.
The WDC WD6400AAKS-07A7B0 is an internal hard drive from Western Digital that is part of the WD Caviar Blue series. This hard drive offers solid performance for desktop computers and other applications where a reliable and cost-effective storage solution is needed. Here is a detailed description of the technical details, features and application areas of this model:
Technical details
1. Model name: WDC WD6400AAKS-07A7B0
2. Capacity: 640 GB (Gigabytes)
3. Form factor: 3.5 inches (standard size for desktop hard drives)
4. Interface: SATA II 3.0 Gb/s (Serial ATA II), backwards compatible with SATA I 1.5 Gb/s
5. Storage technology: HDD (Hard Disk Drive) with rotating disks and mechanical read/write heads
6. Rotation speed: 7200 rpm (revolutions per minute)
7. Cache memory: 16 MB DRAM cache
8. Maximum data transfer rate:
- SATA II: Up to 3 Gb/s (375 MB/s), although the actual speed is limited by the hard drive technology
9. Operating temperature range: 0 °C to 60 °C
10. Weight: Approximately 500–600 g
Features
1. SATA II interface: Supports data transfer rates of up to 3 Gb/s and is backwards compatible with SATA I, allowing broad compatibility with older and newer systems.
2. 7200 RPM speed: Provides high performance in data access time and is ideal for fast data processing and system performance.
3. 16MB Cache: Cache memory helps quickly store frequently used data and improves hard drive performance during read and write operations.
4. Advanced Format Technology: Uses 4K sector size to improve memory usage efficiency and optimize overall performance.
5. Acoustic performance features: Designed to operate quietly to minimize noise in quiet environments.
6. IntelliSeek Technology: Optimizes search speed to shorten access times and reduce noise.
7. Data Lifeguard Technology: Includes error correction mechanisms and protection measures to ensure data integrity and prevent data loss.
Scope
1. Desktop PCs: The WD6400AAKS is ideal for desktop computers that require good performance and moderate storage capacity. It is suitable for operating systems, applications and personal data.
2. Data storage: Good for storing large amounts of data such as documents, photos, music and videos.
3. Backup Solutions: Can be used as a backup drive for important data to create regular backups and avoid data loss.
4. Gaming systems: Suitable for game installations and fast loading times, especially for games with large amounts of data.
5. NAS (Network Attached Storage) systems: Can be used in NAS systems to provide additional storage space for data access and sharing on the network.
Performance and reliability
- Performance: With a rotation speed of 7200 RPM and a 16 MB cache, the WD6400AAKS offers solid performance for most desktop applications. The hard drive offers decent read and write speeds and is suitable for everyday use.
- Reliability: The WD Caviar Blue series is known for its reliability and durability. Data Lifeguard technology protects data integrity, and IntelliSeek technology helps reduce noise and power consumption.
Summary
The WDC WD6400AAKS-07A7B0 is a 640 GB internal hard drive in 3.5 inch format with a SATA II interface. It offers good performance thanks to its 7200 rpm speed and a 16 MB cache. With features such as Advanced Format Technology, IntelliSeek and Data Lifeguard technology, it delivers a balanced combination of performance, reliability and energy efficiency. Ideal for desktop PCs, data storage, backup solutions and NAS systems, it offers a cost-effective solution for a variety of storage requirements.
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WDC WD6400AAKS-07A7B0 ATA Device and the compatible operating systems
Windows Server 2025, 2022, 2019, 2016, ... or 2008 and higher
Windows 12, 11, 10 or Windows 7 and higher
Linux (various distributions)
macOS (from version 10.6)
Please note that the exact functions and areas of application may vary depending on the firmware version and configuration of WDC WD6400AAKS-07A7B0 ATA Device.
The WDC WD6400AAKS-07A7B0 ATA Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the WDC WD6400AAKS-07A7B0 ATA Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.