1. Entwodiksyon
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. Pwodwi souview
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.

Imaj 2.1: Rear panel of the Yottamaster FS2U3 enclosure, highlighting the DC power input, USB 3.0 interface, 40mm silent fan, and power switch.
Karakteristik kle:
- 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.
- Transfè Done gwo vitès: 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.
- Kapasite depo masiv: 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 websit.

Imaj 2.2: The built-in 40mm silent fan and cooling vents on the Yottamaster FS2U3 enclosure, designed for optimal heat dissipation.
3. Pake kontni
Tanpri verifye ke tout atik yo prezan nan pakè a:
- Yottamaster 2-Bay USB 3.0 Hard Drive Enclosure (FS2U3)
- USB 3.0 done kab
- Adaptè pouvwa
- Screws for Drive Installation
- Tournvis
- Manyèl Itilizatè (dokiman sa a)
4. Enstriksyon Enstalasyon
Follow these steps to install your hard drives or SSDs into the enclosure:
- Prepare Kondwi yo: Ensure your 2.5-inch or 3.5-inch SATA HDDs/SSDs are ready for installation.
- Open Enclosure: Gently pull the drive trays out from the front of the enclosure.
- Enstale Disk yo: 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.
- Mete plato yo: Slide the loaded trays back into the enclosure bays until they click into place. Ensure they are fully seated.
- Konekte pouvwa: Connect the power adapter to the DC input port on the rear of the enclosure, then plug it into a power outlet.
- Konekte ak òdinatè: Connect the USB 3.0 data cable from the enclosure's USB 3.0 port to an available USB port on your computer.
- Pouvwa sou: Press the power switch on the rear of the enclosure. The LED indicators on the front will illuminate, indicating power and drive activity.

Imaj 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. Operasyon Enstriksyon
5.1. Power On/Off
- Pouvwa sou: Press the power switch on the rear panel. The blue LED indicators on the front will light up.
- Pouvwa Off: 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 jesyon.
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.

Imaj 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. Antretyen
- Netwayaj: Use a soft, dry cloth to clean the exterior of the enclosure. Do not use liquid cleaners or solvents.
- Vantilasyon: Ensure the cooling vents and fan are not obstructed to maintain proper airflow and prevent overheating.
- Mizajou mikrolojisyèl: Periodically check the official Yottamaster websit la pou nenpòt mizajou firmwèr ki disponib ki ka amelyore pèfòmans oswa ajoute nouvo fonksyonalite.
- Sante Kondwi: Regularly check the health of your installed drives using appropriate disk utility software to prevent data loss.
NAN. Depanaj
- Enclosure not detected:
- Asire w adaptè kouran an byen konekte epi bwat la limen.
- Verifye ke kab USB a byen konekte ak tou de bwat la ak òdinatè w la.
- Eseye yon pò USB diferan sou òdinatè w lan.
- Fè tès la avèk yon lòt kab USB.
- Ensure the drives are correctly installed and secured in their trays.
- Disk ki pa parèt nan sistèm operasyon an:
- 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.
- Vitès transfè ki ba:
- Asire w ou konekte ak yon pò USB 3.0 sou òdinatè w la. Pò USB 2.0 yo ap lakòz vitès koneksyon an pi dousman.
- Verify that your operating system and drivers support UASP.
- The actual speed depends on the read/write speed of your installed drives.
- Evite transfere anpil ti files simultaneously, as this can reduce overall transfer rates.
- Surchof bwat la:
- Ensure the enclosure is placed in a well-ventilated area.
- 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. Espesifikasyon
| Mak | Yottamaster |
| Modèl | FS2U3 |
| Kantite bè | 2 |
| Kondwi konpatib | 2.5" SATA HDD/SSD, 3.5" SATA HDD |
| Kapasite Maksimòm pou chak Bay | 18TB |
| Kapasite total maksimòm | 36TB |
| Entèfas | USB 3.0 (USB 3.1 Gen1) |
| Pousantaj Transfè Done | Up to 6Gbps (with UASP) |
| Sistèm refwadisman | Built-in 40mm Fan, Meteor Cooling Holes |
| Materyèl | Aliminyòm alyaj |
| Koulè | Gri |
| Sistèm konpatibilite | Windows, macOS, Linux |
| Karakteristik espesyal | UASP Support, Hot-Swappable, Plug & Play, 10-min Auto-Sleep |
9. Garanti ak sipò
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 websit.





