Note:Following a version update, a single drive bay now supports up to 22TB
- 【4 x 22 TB Enterprise-class Storage Solution】 Yottamaster 4 bay hard drive caddy supports 4 hard drives with a maximum capacity of 88 TB and 22 TB for single disk. With four indicator lights to monitor the working status of each hard drive. Plug-and-play hot swapping. Perfect for memory-intensive applications like audio / video editing or digital photography.
- 【For 2.5"/3.5" HDD & SSD】 Yottamaster 4 bay hdd enclosure designed for both 2.5" SSDs where speed is the priority and for 3.5" HDDs when it's important to maximize the storage capacity. The removable aluminum trays allow for easy installation and replacement of the drives. Your hard drives can be firmly fixed on the tray by provided screws,which can effectively protect your hdds from shock and interface damage.
- 【6Gbps Transfer Speed】 This 4 bay hard drive enclosure adopt SATA III protocol,transfer rate up to 6Gbps (MAX). Supoort UASP, which makes it 20% faster than conventional USB 3.0.Compatible with most Windows and Mac systems .
- 【80 mm Silent Fan】 The 4 Bay USB 3.0 SATA hard drive enclosure is all Aluminum design. Built- in 80 mm silent fan; With front and rear Meteor cooling holes. An aluminum casing provides efficient heat dissipation, plus an extra 80mm rear fan accelerate air convection and keeps your drives cool during long hours of operation.
- 【Additional Storage Space】 Expand the capabilities of your laptop/computer and declutter your workspace with the 4 bay hard drive docking station. The protocol of interface support up to 6Gbps transfer rate.Connecting the 4 bay hard drive docking station to the computer that UASP supported to get the fatest speed. This solution will provide ideal storage for demanding workflows.
FS400U3 is a DAS, and does NOT support Hardware RAID
Yottamaster FS400U3 is an external storage solution designed for personal users, home users, or small business/offices.
- Supporting up to 4 hard disk drives, with each drive supporting a maximum of 18TB, the total capacity can reach up to 72TB, allowing you to easily expand storage capacity and freely manage and organize your data.
- It does not support hardware RAID, enabling independent management of each hard drive.
- With a USB 3.0 Type-B interface, it offers fast 5Gbps data transfer speeds for efficient file transfers and backups.
- It is user-friendly, requiring no additional software or drivers. Simply plug in the hard disk drives and connect to your computer to start using it.
- The DAS enclosure is made of high-quality aluminum alloy enclosure casing with aluminum trays, ensuring reliability, heat dissipation, and data protection.
Compatibility
Compatible with 2.5" or 3.5" SATA HDD/SSD (hard drives not included).
NOTE: If you have installed a brand new hard drive, it needs to be initialized and formatted before use.
Aluminum Alloy Casing and Cooling Fan
- The aluminum alloy casing facilitates efficient transfer of heat from the hard drives to the surface of the enclosure.
- Abundant ventilation holes and a large surface area promote air circulation and heat absorption.
- An integrated 80mm fan further enhances airflow for optimal heat dissipation.
Hard Drive Indicator Light
- Normal operation: Blue indicator light when powered on.
- Abnormality: Red indicator light indicates an issue with the hard drive (possible reasons: damage or incompatibility).
- Reading activity: Flashing red and blue indicator light indicates the hard drive is being accessed or read.
FS400U3 is a DAS, and does NOT support Hardware RAID
1. If you have installed a brand new hard drive, it needs to be initialized and formatted before use.
2. If the hard drive cannot be recognized, please try reformatting the hard drive on another device or replace it with a new one. Make sure to back up your data before performing any operations.
3. Before turning off your device or disconnecting it from your computer, make sure to safely remove and eject it. Otherwise, there is a risk of data loss.
4. The device may enter sleep mode, which can cause periodic disconnections or make it inaccessible. You can reset or cancel the sleep mode.
5. When you turn off your computer, hibernate your computer, eject the USB device, or remove the USB connection, the device will automatically enter sleep mode; Accessing the hard drive again or reconnecting it will wake up the device.
6. If the hard drive enclosure fails to power on with a full hard drive installation, it may be due to an insufficient power supply.
On Oct 15, 2026 at 01:39:26 PDT, seller added the following information:
