WDC WD6400AAKS-65A7B0
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| WDC WD6400AAKS-65A7B0 | 640 | 186 | 98 | 88 | 0.00 | 0.00 |
The measurement of the WDC WD6400AAKS-65A7B0 was carried out on Windows. Similar read and write speeds could certainly be achieved with the WDC WD6400AAKS-65A7B0 under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the WDC WD6400AAKS-65A7B0 should be used.
WDC WD6400AAKS-65A7B0
The WDC WD6400AAKS-65A7B0 is a hard drive from Western Digital in the WD Caviar series. It offers a capacity of 640 GB and is intended for use in desktop computers and external storage solutions. This hard drive is characterized by its reliable performance and good storage capacity. Here are the comprehensive details about this hard drive:
1. General Description:
The WDC WD6400AAKS-65A7B0 is a 3.5-inch SATA hard drive with 640 GB storage space. It belongs to the WD Caviar series, which is known for its balance of performance and reliability. The hard drive is intended for desktop PCs and other applications where medium to large storage space is required.
2. Technical Details:
- Model name: WDC WD6400AAKS-65A7B0
- Capacity: 640 GB (Gigabyte)
- Form factor: 3.5 inches
- Interface: SATA II (3 Gb/s)
- Speed: 7200 RPM (Revolutions Per Minute)
- Cache memory: 16 MB
- Average access time: About 8.9 ms
- Average data transfer rate:
- Read: Up to 90 MB/s
- Write: Up to 90 MB/s
- Operating temperature: 0°C to 60°C
- Volume:
- Operating noise: About 29 dB(A)
- Sleep noise: About 22 dB(A)
- Weight: About 635 grams
- Dimensions: 147 x 101.6 x 26.1 mm (LxWxH)
- MTBF (Mean Time Between Failures): Up to 1 million hours
- Reliability Rating: 600,000 hours (Annualized Failure Rate - AFR)
3. Features:
- Capacity: With 640 GB, the hard drive offers sufficient storage space for operating systems, applications and a considerable amount of data.
- 7200 RPM: The hard drive offers a high rotation speed of 7200 RPM, which ensures fast data access times and good overall performance.
- 16 MB Cache: The 16 MB cache improves the performance of the hard drive by making frequently used data quickly available.
- SATA II: The hard drive uses the SATA II interface, which supports data transfer rates of up to 3 Gb/s, which is sufficient for most desktop applications.
- Energy Efficiency: The hard drive is designed to deliver good performance while also having moderate energy consumption.
4. Application range:
- Desktop PCs: Ideal for use in desktop computers to store operating systems, applications and personal data.
- Backup solutions: Can be used for backup and archiving tasks, especially when larger capacity is required.
- Storage upgrades: Suitable as a cost-effective option for storage upgrades in older or existing systems.
- Affordable storage options: Due to its capacity, it offers a cost-effective solution for users who need a lot of storage space without having to rely on the latest technology.
5. Design and usability:
- Compact design: The 3.5-inch form factor fits in most desktop cases and is a standard format for desktop hard drives.
- Easy installation: The SATA II interface enables straightforward installation and is backwards compatible with SATA I connections.
- Low maintenance: The hard drive is designed for continuous operation and does not require any special maintenance.
6. Reliability and durability:
- Warranty: Western Digital typically offers a 3-year limited warranty on their Caviar series.
- Lifespan: With an MTBF of up to 1 million hours and an AFR of 600,000 hours, the hard drive is designed for long and reliable use.
7. Additional information:
- SMART support: The hard drive supports SMART (Self-Monitoring, Analysis, and Reporting Technology) to monitor drive health and provide early warning of potential failures.
- Compatibility: The WDC WD6400AAKS-65A7B0 is compatible with most desktop systems that support a SATA II interface and can be used in systems that support SATA I or SATA III.
Summary:
The WDC WD6400AAKS-65A7B0 is a 640GB 3.5" SATA hard drive that offers solid performance for general desktop applications with its high 7200 RPM rotation speed and 16MB cache. Its capacity makes it ideal for desktop PCs, backup solutions, and as a cost-effective storage option for upgrades. It offers long life and reliable performance with a 3-year warranty and supports SMART technology to monitor drive health.
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WDC WD6400AAKS-65A7B0 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-65A7B0.
The WDC WD6400AAKS-65A7B0 is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the WDC WD6400AAKS-65A7B0 regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.