1. Pengenalan
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your Western Digital WD Blue 4TB 3.5-inch Internal Hard Drive, model WD40EZAX. The WD Blue series is designed for reliable everyday computing, making it suitable for desktop PCs and various office applications.

Rajah 1: Depan view of the WD Blue 4TB 3.5-inch Internal Hard Drive.
Key features of this drive include:
- Reliable Everyday Computing: Engineered for consistent performance in daily tasks.
- Western Digital Quality: Built to Western Digital's standards for durability.
- Acronis True Image WD Edition: Includes cloning software for easy data migration.
- kapasiti: 4TB (Terabytes) for amppenyimpanan le.
- Antara muka: SATA 6 Gb/s for fast data transfer.
- Kelajuan Putaran: 5400 RPM.
- Cache: 256 MB.
2. Persediaan dan Pemasangan
Proper installation is crucial for optimal performance and longevity of your hard drive. Please follow these steps carefully.
2.1 Pemasangan Fizikal
- Sediakan Sistem Anda: Power off your computer and disconnect all cables. Open the computer case to access the internal drive bays.
- Lekapkan Pemacu: Secure the 3.5-inch hard drive into an available drive bay using screws. Ensure it is firmly seated to prevent vibration.
- Sambungkan Kabel:
- Connect a SATA data cable from the hard drive to an available SATA port on your motherboard.
- Sambungkan kabel kuasa SATA daripada unit bekalan kuasa (PSU) anda ke cakera keras.

Figure 2: SATA data and power connectors on the hard drive.

Figure 3: Hard drive with cables connected.

Figure 4: Installation of the hard drive in a PC.
2.2 Memulakan dan Memformat Pemacu
After physical installation, the drive needs to be initialized and formatted by your operating system.
- Hidupkan kuasa: Close your computer case and reconnect all cables. Power on your computer.
- Akses Pengurusan Cakera:
- Windows: Right-click on the Start button, then select 'Disk Management'.
- macOS: Go to Applications > Utilities > Disk Utility.
- Mulakan Cakera: The new drive should appear as 'Unallocated Space'. You may be prompted to initialize the disk. For drives 2TB or larger (like this 4TB model), select GPT (Jadual Partition GUID).
- Cipta Kelantangan Mudah Baharu: Right-click on the unallocated space and select 'New Simple Volume' (Windows) or 'Erase' (macOS). Follow the on-screen prompts to create a partition and format it. Choose a file sistem (cth, NTFS untuk Windows, APFS/HFS+ untuk macOS).
2.3 Using Acronis True Image WD Edition
Your WD Blue drive includes access to Acronis True Image WD Edition software, which allows for cloning, backup, and data migration. This is particularly useful when upgrading from an older drive.

Figure 5: Acronis True Image WD Edition software for cloning and backup.
To download and use the software:
- Visit the Western Digital support website and locate the Acronis True Image WD Edition download page.
- Muat turun dan pasang perisian pada komputer anda.
- Follow the in-software instructions for cloning your existing drive or setting up backup routines.
3. Operating Your Hard Drive
Once installed and formatted, your WD Blue hard drive functions like any other storage device in your system.
3.1 Penggunaan Asas
You can use the drive to store files, install applications, or as a primary boot drive. Its 5400 RPM speed and 256 MB cache provide a balance of performance and capacity suitable for everyday computing tasks and general data storage.
3.2 Pertimbangan Prestasi
The SATA 6 Gb/s interface ensures high-speed data transfer between the drive and your system. While not as fast as Solid State Drives (SSDs), the WD Blue HDD offers significant capacity at a cost-effective price point. Performance may vary based on system configuration, file sizes, and concurrent operations.
4. Penyelenggaraan
Regular maintenance helps ensure the longevity and reliability of your hard drive.
- Sandaran Data: Regularly back up important data to another storage device or cloud service. No storage device is immune to failure.
- Pemantauan Kesihatan Cakera: Gunakan alatan SMART (Teknologi Pemantauan, Analisis dan Pelaporan Kendiri) yang tersedia dalam sistem pengendalian atau perisian pihak ketiga anda untuk memantau status kesihatan pemacu.
- Keadaan Persekitaran: Ensure your computer case has adequate airflow to prevent the drive from overheating. Maintain a stable operating temperature.
- Defragmentasi (untuk HDD): For Windows users, periodically defragmenting the drive can help maintain performance, though modern Windows versions often handle this automatically.
5. Penyelesaian masalah
If you encounter issues with your WD Blue hard drive, consider the following common solutions:
5.1 Pemanduan Tidak Dikesan
- Semak Kabel: Pastikan kedua-dua kabel data dan kuasa SATA disambungkan dengan selamat pada pemacu dan papan induk/PSU.
- Tetapan BIOS/UEFI: Sahkan bahawa port SATA yang disambungkan ke pemacu telah diaktifkan dalam tetapan BIOS/UEFI sistem anda.
- Pengurusan Cakera: Check Disk Management (Windows) or Disk Utility (macOS) to see if the drive is recognized but uninitialized or unformatted. Follow the steps in Section 2.2.
- Cuba Port/Kabel Berbeza: Test the drive with a different SATA data cable, power cable, or SATA port on the motherboard.
5.2 Prestasi Perlahan
- Check Drive Health: Use S.M.A.R.T. tools to check for any impending drive failures.
- Sumber Sistem: Ensure your system has sufficient RAM and CPU resources, and that other applications are not heavily utilizing the drive.
- Pemecahan: For Windows, ensure the drive is not heavily fragmented.
- Kualiti Kabel: Ensure you are using a high-quality SATA 6 Gb/s cable.
5.3 Bunyi Luar Biasa
While some operational noise is normal for HDDs, excessive clicking, grinding, or scraping sounds can indicate a problem. Back up your data immediately if you hear such noises and consider replacing the drive.
6. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | Digital Barat |
| Siri | WD Blue HDD |
| Nombor Model | WD40EZAX |
| Kapasiti Storan Digital | 4 TB (Terabait) |
| Antara Muka Pemacu Keras | Serial ATA-600 (SATA 6 Gb/s) |
| Kelajuan Putaran Cakera Keras | 5400 RPM |
| Cache | 256 MB |
| Faktor Bentuk | 3.5 Inci |
| Platform Perkakasan | PC |
| Peranti Serasi | Desktop, Laptop (with appropriate adapter/enclosure) |
| Dimensi Item (LxWxH) | 5.8 x 4 x 1.03 inci |
| Berat Barang | 1.26 paun |
| Pengeluar | Western Digital Technologies, Inc. |
7. Maklumat Waranti
The Western Digital WD Blue 4TB 3.5-inch Internal Hard Drive (WD40EZAX) is covered by a Waranti pengeluar terhad 2 tahun.

Figure 6: 2-Year Limited Manufacturer's Warranty.
For complete details regarding the terms and conditions of your warranty, including how to make a claim, please visit the official Western Digital website or refer to the warranty documentation included with your product.
8. Sokongan Pelanggan
For further assistance, technical support, or to access additional resources, please visit the Western Digital support webtapak:
Western Digital Support Webtapak
You can find FAQs, driver downloads, and contact information for customer service on their official support portal.





