1. Pengenalan
This manual provides detailed instructions for the installation, operation, and maintenance of your Western Digital WD Blue 12TB Internal Hard Drive, model WD120EAGZ. Designed for desktop PCs and office applications, this 3.5-inch HDD offers reliable storage with a 7200 RPM spindle speed and SATA 6 Gb/s interface. Please read this guide thoroughly before proceeding with installation or use.

Image 1.1: The Western Digital WD Blue 12TB 3.5-inch PC HDD.
2. Produk Lebihview
The Western Digital WD Blue internal hard drive is engineered for everyday computing needs, providing a balance of performance and reliability. Key features include:
- kapasiti: 12TB (Terabytes) for extensive data storage.
- Faktor Bentuk: Standard 3.5-inch, compatible with most desktop PC cases.
- Antara muka: SATA 6 Gb/s for high-speed data transfer.
- Kelajuan Putaran: 7200 RPM for responsive performance.
- Cache: 512 MB for improved read/write operations.
- Kebolehpercayaan: Built with Western Digital's quality standards.
- Perisian: Includes free Acronis True Image WD Edition cloning software for easy data migration.

Imej 2.1: Selesaiview of the WD Blue 3.5-inch PC HDD highlighting its SATA interface, transfer rate, and form factor.
3. Persediaan dan Pemasangan
Proper installation is crucial for the optimal performance and longevity of your hard drive. Ensure your computer is powered off and unplugged before beginning.
3.1 Pemasangan Fizikal
- Buka Kes PC: Carefully open your computer's case to access the internal drive bays.
- Lekapkan Pemacu: Slide the WD Blue HDD into an available 3.5-inch drive bay. Secure it using appropriate mounting screws (not included with OEM drives) to prevent vibration.
- Sambungkan Kabel Data: Attach one end of a SATA data cable (not included) to the SATA port on the hard drive and the other end to an available SATA port on your motherboard.
- Sambungkan Kabel Kuasa: Connect a SATA power cable from your power supply unit (PSU) to the power connector on the hard drive.
- Tutup Kes PC: Once all connections are secure, close your PC case.

Image 3.1: Illustrative image of a hard drive being installed into a desktop computer system.
3.2 Initial Setup (Operating System)
After physical installation, the drive needs to be initialized and formatted by your operating system.
- Akses Pengurusan Cakera: In Windows, right-click 'This PC' or 'My Computer', select 'Manage', then 'Disk Management'. On other operating systems, refer to their respective disk utility tools.
- Mulakan Cakera: Locate the new drive (it may appear as 'Unallocated Space'). Right-click on it and select 'Initialize Disk'. For drives larger than 2TB, select GPT (GUID Partition Table) for full capacity recognition.
- Cipta Kelantangan Mudah Baharu: Right-click the unallocated space on the initialized disk and select 'New Simple Volume'. Follow the wizard to assign a drive letter and format the drive.
- Pemformatan: Choose NTFS for Windows systems. Ensure 'Perform a quick format' is checked for faster completion, or unchecked for a full format (which takes longer but checks for bad sectors).
- Partition Alignment: For optimal performance, especially with Advanced Format drives (4KB sectors), ensure partitions are aligned correctly. Modern operating systems (Windows 7 SP1 and later, Windows 8/10/11) typically handle this automatically during formatting. For older OS, third-party tools may be required.
- Acronis True Image WD Edition: Utilize the included Acronis True Image WD Edition software for cloning your existing drive or backing up data. This software can be downloaded from the Western Digital support webtapak.
4. Arahan Operasi
Once installed and formatted, your WD Blue HDD functions like any other storage device in your system.
- Penyimpanan Data: Use the drive to store files, applications, and operating system data.
- Pemindahan Data: Seret dan lepas files, or use copy/paste functions to move data to and from the drive. The SATA 6 Gb/s interface supports fast transfer speeds.
- Integrasi Sistem: The drive can be used as a primary boot drive, a secondary storage drive, or for backup purposes.

Image 4.1: A user interacting with a computer, representing typical hard drive usage.
5. Penyelenggaraan dan Penjagaan
To ensure the longevity and optimal performance of your WD Blue hard drive, consider the following maintenance practices:
- Sandaran Biasa: Periodically back up important data to another drive or cloud storage. While reliable, no storage device is immune to failure.
- Penutupan Betul: Always shut down your computer properly. Avoid sudden power loss, which can lead to data corruption or drive damage.
- Kawalan Suhu: Ensure adequate airflow within your PC case to prevent the drive from overheating. Operating within recommended temperature ranges prolongs drive life.
- Defragmentasi (untuk HDD): For optimal performance on Windows, periodically defragment your hard drive. This reorganizes fragmented data for faster access. (Note: This is not applicable to Solid State Drives).
- Elakkan Kejutan Fizikal: Hard drives are sensitive to physical impact. Ensure your PC is in a stable location and avoid moving it while the drive is operating.

Image 5.1: A digital clock, representing the long-term reliability and operational hours of the drive.
6. Penyelesaian masalah
If you encounter issues with your WD Blue hard drive, refer to the following common problems and solutions:
- Pemanduan Tidak Dikesan:
- Check all SATA data and power cable connections.
- Ensure the drive is enabled in your system's BIOS/UEFI settings.
- Verify the drive is initialized and formatted in Disk Management (Windows) or equivalent utility.
- Prestasi Perlahan:
- Semak proses latar belakang yang berlebihan atau perisian hasad.
- Pastikan pemacu tidak hampir penuh.
- Perform disk defragmentation (Windows).
- Verify SATA cable integrity; a faulty cable can degrade performance.
- Bunyi Luar Biasa:
- A clicking or grinding noise can indicate a potential drive failure. Back up data immediately and consider replacing the drive.
- Some drives may produce faint whirring or head-seeking sounds during operation; this is generally normal. Ensure the drive is securely mounted to minimize vibration.
- Rasuah Data:
- Jalankan utiliti semakan cakera (cth.,
chkdskin Windows) to scan and repair file ralat sistem. - Ensure proper system shutdowns to prevent data corruption.
- Jalankan utiliti semakan cakera (cth.,
For further assistance, refer to the Western Digital support webtapak atau hubungi perkhidmatan pelanggan mereka.
7. Spesifikasi
Detailed technical specifications for the Western Digital WD Blue 12TB Internal Hard Drive (WD120EAGZ):
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | WD120EAGZ-SPCRJB0 |
| Kapasiti Storan Digital | 12 TB |
| Faktor Bentuk Cakera Keras | 3.5 Inci |
| Antara Muka Cakera Keras | Serial ATA-600 (SATA 6 Gb/s) |
| Kelajuan Putaran Cakera Keras | 7200 RPM |
| Cache | 512 MB |
| Peranti Serasi | Desktop, Laptop (with 3.5" bay adapter) |
| Jenis Pemasangan | Pemacu Keras Dalaman |
| Berat Barang | 1.65 paun |
| Dimensi Produk (LxWxH) | 5.9 x 4.2 x 1 inci |
| Ciri Khas | Acronis True Image, NoTouch Ramp Teknologi Beban |
8. Waranti dan Sokongan
Western Digital stands by the quality and reliability of its products. While specific warranty periods may vary by region and retailer, all WD Blue drives are manufactured to high standards.
- Sokongan Produk: For technical support, driver downloads, and additional resources, please visit the official Western Digital support webtapak.
- Acronis True Image WD Edition: This software is provided to assist with data migration and backup. Download and activate it using the instructions on the Western Digital support site.





