1. Pengenalan
This manual provides detailed instructions for the installation, operation, and maintenance of your Yottamaster 2-Bay USB 3.0 Hard Drive Enclosure (Model FS2U3). Please read this manual thoroughly before using the product to ensure proper functionality and to prevent data loss or damage.
2. Produk Lebihview
The Yottamaster FS2U3 is a high-performance 2-bay enclosure designed for both 2.5-inch and 3.5-inch SATA HDDs and SSDs. It features a robust aluminum body, a 40mm cooling fan, and supports USB 3.0 with UASP for fast data transfer speeds. It is an ideal solution for expanding storage capacity and managing multiple drives.

Imej 2.1: Rear panel of the Yottamaster FS2U3 enclosure, highlighting the DC power input, USB 3.0 interface, 40mm silent fan, and power switch.
Ciri-ciri Utama:
- Full Aluminum Body with 40mm Fan: Constructed from durable aluminum with a built-in 40mm fan and Meteor cooling holes for efficient heat dissipation, ensuring stable operation and extended drive lifespan. LED indicators provide operational status.
- Pemindahan Data Berkelajuan Tinggi: Utilizes SATA 3.0 protocol and a versatile USB 3.1 Gen1 interface, offering transfer rates up to 6Gbps. Supports UASP (USB Attached SCSI Protocol) for up to 70% faster performance compared to traditional USB 3.0.
- Versatile Drive Compatibility: Designed for both 2.5-inch SSDs (for speed) and 3.5-inch HDDs (for maximum capacity). Removable aluminum trays facilitate easy installation and replacement. Drives are secured with provided screws to prevent shock and interface damage.
- Kapasiti Storan Besar: Supports up to two drives, with a maximum total storage capacity of 36TB (18TB per bay), suitable for large data storage requirements.
- Wide System Compatibility & Auto-Sleep: Compatible with Windows, macOS, and Linux operating systems. Features hot-swappable and Plug and Play functionality. An intelligent auto-sleep function activates after 10 minutes of data inactivity, which can be configured via the official webtapak.

Imej 2.2: The built-in 40mm silent fan and cooling vents on the Yottamaster FS2U3 enclosure, designed for optimal heat dissipation.
3. Kandungan Pakej
Sila sahkan bahawa semua item terdapat dalam pakej:
- Yottamaster 2-Bay USB 3.0 Hard Drive Enclosure (FS2U3)
- Kabel Data USB 3.0
- Penyesuai Kuasa
- Screws for Drive Installation
- Pemutar skru
- Manual Pengguna (dokumen ini)
4. Arahan Persediaan
Follow these steps to install your hard drives or SSDs into the enclosure:
- Sediakan Pemacu: Ensure your 2.5-inch or 3.5-inch SATA HDDs/SSDs are ready for installation.
- Kandang Terbuka: Gently pull the drive trays out from the front of the enclosure.
- Pasang Pemacu: Place your HDD/SSD onto the removable aluminum tray. Align the screw holes on the drive with those on the tray. Use the provided screws and screwdriver to secure the drive firmly to the tray.
- Masukkan Dulang: Slide the loaded trays back into the enclosure bays until they click into place. Ensure they are fully seated.
- Sambungkan Kuasa: Connect the power adapter to the DC input port on the rear of the enclosure, then plug it into a power outlet.
- Sambung ke Komputer: Connect the USB 3.0 data cable from the enclosure's USB 3.0 port to an available USB port on your computer.
- Hidupkan kuasa: Press the power switch on the rear of the enclosure. The LED indicators on the front will illuminate, indicating power and drive activity.

Imej 4.1: Illustrates the process of inserting 2.5-inch SSDs and 3.5-inch HDDs into the removable trays of the Yottamaster FS2U3 enclosure.
Note: For new drives, you may need to initialize and format them through your operating system's disk management utility before they can be used. Refer to your operating system's documentation for instructions.
5. Arahan Operasi
5.1. Hidupkan/Mati Kuasa
- Hidupkan kuasa: Press the power switch on the rear panel. The blue LED indicators on the front will light up.
- Matikan: Safely eject the drives from your operating system first, then press the power switch to turn off the enclosure.
5.2. Drive Access and Data Transfer
Once connected and powered on, your computer should detect the drives within the enclosure. You can access them like any other external storage device. The USB 3.0 interface with UASP support ensures high-speed data transfer for efficient file pengurusan.
5.3. Auto-Sleep Function
The enclosure features an intelligent auto-sleep function. If there is no data activity for approximately 10 minutes, the drives will enter a sleep mode to conserve power and extend drive lifespan. The drives will automatically wake up upon data access.

Imej 5.1: Depicts the 10-minute intelligent sleep function of the Yottamaster FS2U3 enclosure, which conserves power during inactivity.
Note: The auto-sleep function can be adjusted or disabled through firmware updates or software available on the official Yottamaster website, if applicable.
5.4. Hot-Swapping
The enclosure supports hot-swapping of drives. However, always ensure that the drive you intend to remove is not currently in use by your operating system. Safely eject the drive through your OS before physically removing it from the enclosure to prevent data corruption.
6. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar kandang. Jangan gunakan pembersih cecair atau pelarut.
- Pengudaraan: Ensure the cooling vents and fan are not obstructed to maintain proper airflow and prevent overheating.
- Kemas kini Firmware: Periodically check the official Yottamaster webtapak untuk sebarang kemas kini perisian tegar yang tersedia yang mungkin meningkatkan prestasi atau menambah ciri baharu.
- Kesihatan Pandu: Regularly check the health of your installed drives using appropriate disk utility software to prevent data loss.
7. Penyelesaian masalah
- Enclosure not detected:
- Pastikan penyesuai kuasa disambungkan dengan kukuh dan penutupnya dihidupkan.
- Verify the USB cable is properly connected to both the enclosure and your computer.
- Cuba port USB lain pada komputer anda.
- Uji dengan kabel USB yang berbeza.
- Ensure the drives are correctly installed and secured in their trays.
- Drives not appearing in OS:
- For new drives, they may need to be initialized and formatted in your operating system's Disk Management (Windows) or Disk Utility (macOS).
- Check if the drives are functioning correctly by testing them in another enclosure or directly connecting them to a computer, if possible.
- Ensure the drives are properly seated in the enclosure trays.
- Kelajuan pemindahan perlahan:
- Pastikan anda disambungkan ke port USB 3.0 pada komputer anda. Port USB 2.0 akan menyebabkan kelajuan lebih perlahan.
- Verify that your operating system and drivers support UASP.
- The actual speed depends on the read/write speed of your installed drives.
- Elakkan memindahkan banyak files secara serentak, kerana ini dapat mengurangkan kadar pemindahan keseluruhan.
- Enclosure overheating:
- Pastikan kandang diletakkan di kawasan yang mempunyai pengudaraan yang baik.
- Check that the 40mm cooling fan and vents are not blocked.
- Reduce the workload on the drives if they are under continuous heavy use.
If you continue to experience issues, please contact Yottamaster customer support for further assistance.
8. Spesifikasi
| Jenama | Yottamaster |
| Model | FS2U3 |
| Bilangan Teluk | 2 |
| Pemacu Serasi | 2.5" SATA HDD/SSD, 3.5" SATA HDD |
| Max Capacity per Bay | 18TB |
| Jumlah Kapasiti Maks | 36TB |
| Antara muka | USB 3.0 (USB 3.1 Gen1) |
| Kadar Pemindahan Data | Up to 6Gbps (with UASP) |
| Sistem Penyejukan | Built-in 40mm Fan, Meteor Cooling Holes |
| bahan | Aloi Aluminium |
| warna | Kelabu |
| Keserasian Sistem | Windows, macOS, Linux |
| Ciri Khas | UASP Support, Hot-Swappable, Plug & Play, 10-min Auto-Sleep |
9. Waranti dan Sokongan
Yottamaster products come with a standard warranty. For specific warranty terms, duration, and to register your product, please visit the official Yottamaster website or contact their customer support directly. Information regarding spare parts availability and software updates may also be found on their official channels.
For technical support or inquiries, please refer to the contact information provided on the Yottamaster official webtapak.





