Mobile Rack Series


iT2776-S3 (1 floppy bay 2 x 2.5" HDD/SSD Internal JBOD Module)


Support 2 x 2.5" 9.5mm HDD/SSD internal JBOD storage 


iT2776-S3 Dual 2.5" HDD/SSD Internal JBOD Storage Module with Single Floppy Bay

Introducing the iT2776-S3, a robust, metal-encased JBOD module designed for reliable performance and durability. Optimized to support dual SATA III SSD drives, this device easily fits within the standard 3.5" hard drive form factor. The iT2776 provides the advantage of dual SATA connectors for each SSD, ensuring an effortless transition while replacing drives across various equipments - from tower/1U servers and DVR systems to Mail Exchange Servers and Point of Sale systems. Representing a superior choice for boosting hard drive performance, the iT2776 offers the unique advantage of incorporating high-speed dual SSDs, making it an indispensable tool in the quest for enhanced storage solutions.



1. JBOD Mode Support: Offers the flexibility of treating each hard drive as an independent volume, increasing the scope of configuration options.


2. Dual SATA III Compatibility: Accommodates two SATA III SSD drives for faster data transfer rates, providing a significant performance boost.


3. 3.5" Form Factor: Fits within the standard 3.5" hard drive form factor, ensuring compatibility with a wide range of existing hardware setups.


4. Dual SATA Connectors: Provides two SATA connectors for each SSD, facilitating a simple and effective hard drive upgrade process.


5. High-Speed Performance Enhancement: By supporting dual SSDs, it offers a substantial upgrade in system performance.


6. Durable Metal Case Design: Constructed with a sturdy metal casing, enhancing durability and longevity.


7. Optimal Thermal Management: The fanless design with full metal constructed for efficient heat dissipation, preventing overheating and ensuring the reliable and continuous operation of the HDD or SSDs.



1. Performance Enhancement: The device's ability to accommodate high-speed SATA III SSDs leads to a substantial increase in data transfer rates and overall system performance.


2. Flexibility: With JBOD mode support, users have the flexibility to use each hard drive as an independent volume, which can be beneficial for certain configurations.


3. Seamless Upgrade: Its form factor and SATA connector placement align with those of a standard 3.5" hard drive, making the transition to the iT2776 seamless in a wide range of systems.


4. Broad Compatibility: The iT2776 can replace the 3.5” hard drive in various equipments, from tower/1U servers and DVRs to Mail Exchange Servers and POS systems, providing a versatile solution for hardware upgrades.


5. Durability: The metal casing of the iT2776 enhances its durability and longevity, making it a reliable choice for long-term use.


6. Thermal Efficiency: Its optimal thermal fanless design ensures effective heat dissipation, maintaining the reliability and longevity of the installed HDD and SSDs.


7. Cost-Effective: By facilitating the use of SSDs in a standard hard drive slot, the iT2776 provides a cost-effective solution for system upgrades, avoiding the need for a complete hardware overhaul.  




The iT2776 is versatile in its application due to its design to accommodate dual 2.5" SSDs/HDDs in a 3.5" form factor and its support for JBOD (Just a Bunch Of Disks) mode. Here are some possible applications:


1. Data Centers: The iT2776 can be used in data centers where high-speed data access and storage density are critical. Its compact size and dual-drive capability make it ideal for maximizing storage space.


2. Server Applications: The iT2776 can be used in servers for businesses that require high-speed data access and robust data protection. Its JBOD mode allows for individual hard drives to be used independently, which can be beneficial for certain server configurations.


3. Workstation Applications: For workstations dealing with large files, such as video editing or CAD designs, the iT2776 can provide fast, reliable storage.


4. Network Attached Storage (NAS): The iT2776 can be utilized in NAS systems to increase storage capacity and performance. This can be particularly useful for small businesses or home offices.


5. High-Performance Computing (HPC): For research and scientific computations that demand high-speed data access, the iT2776 can provide the necessary storage performance.


6. Surveillance Systems: The iT2776 can be used in surveillance systems that require high-capacity, high-performance storage to handle continuous video recording.


7. Gaming Systems: For gaming enthusiasts, the iT2776 can provide high-speed access to game data, improving load times and overall gaming experience.


JBOD Mode support


Endowed with robust JBOD mode support, the iT2776 empowers each hard drive to operate as an autonomous volume, thus broadening the horizon of configuration options. This functionality facilitates tailored usage for each drive, promotes enhanced system performance through the dispersion of data processing tasks, and creates opportunities for application customization based on unique user requirements.

iT2776 is seamless compatible with a 3.5” hard disk drive

Embrace the power of RAIDON's iT2776 internal JBOD module, designed with a SATA III 6.0 Gb/s host interface and a SATA 15 pin power supply. Its connectors are meticulously positioned to match the exact locations on a standard 3.5" hard drive. This allows for a hassle-free integration of the iT2776 into your existing PC system - no additional brackets required.



Dual SATA III compatibility


Skillfully engineered to house two SATA III SSD drives, each with their own SATA connector, the iT2776 forms a unified solution for data transfer. This consolidates your storage data transferring process, creating a notably smoother and more efficient experience.

Easy-to-use disk Tray module


RAIDON's easy-to-use disk tray module comes with lock the tray and secure the disk with screws. User can buy several disk tray modules and secured the disks first, once there is one disk in iT2776 is failure, just replace the disk directly. It can greatly reduce the wait time for system maintenance.


High Speed SSD performance


Leveraging the inherent high-speed performance characteristics of SSDs, the iT2776 takes data transfer to new heights. This advanced module capitalizes on the rapid read/write speeds of SATA III SSD drives, creating a storage solution that not only excels in speed, but also delivers impressive performance in a wide range of applications, from heavy data processing tasks to real-time operations. The iT2776's ability to house two SSD drives further amplifies its performance, offering the dual benefits of expanded storage capacity and lightning-fast data access.


Durable Metal case design


Encased in a durable metal structure, the iT2776 stands out for its robustness and longevity. This expertly crafted design safeguards your valuable data against physical damages and external disruptions. The hard-wearing metal casing also contributes to excellent heat dissipation, ensuring optimal performance of the SSD drives even under intensive workloads. Not only does it present a sleek, professional appearance, but it also withstands the rigors of day-to-day usage, making the iT2776 a reliable choice for a diverse range of environments – from busy office spaces to high-traffic data centers.


Optimal thermal management


The iT2776 features an innovative, fanless design, delivering optimal thermal management to ensure your storage solution operates at peak performance. This elegant approach to temperature control eliminates the noise and potential mechanical failures associated with traditional fan-cooled systems. Instead, the iT2776 relies on its robust metal casing and intelligent design to effectively dissipate heat, keeping your SSD drives cool even during high-intensity data operations. This seamless integration of performance and silent operation underscores the iT2776's commitment to a superior user experience.

Performance test result for reference. The test result will vary depend on the test environment.

Product View


Model no. iT2776-S3
Interface SATA III 6.0 Gb/s
Support Hard Drive 2 × 2.5” SATA III 6.0Gb/s HDD/SSD (9.5mm)
Power Supply SATA 15pin (12v/5v)
LED Indicators Yes
Operating System Windows, Linux
Certification CE & FCC
Dimension 102(W)×26(H)×147(L) mm
Operating temperature 32° to 104° F (0° to 40° C)
Storage temperature -4° to 116° F (-20° to 47° C)
Relative humidity 5% to 95% noncondensing
Packing Content Quick Installation Guide,
Accessory Kit


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iT2776-S3 HD Compatible List

Product Name BrandHD TypeHD CategoryModel NumberCapacity Note
iT2776-S3Hitachi2.5" HDD HTS721010A9E6301TB
iT2776-S3Hitachi2.5" HDD HTS545050B9A300500GB
iT2776-S3Seagate2.5" HDD ST9160314AS160GB
iT2776-S3Toshiba2.5" HDD MQ01ABF050500GB
iT2776-S3Toshiba2.5" HDD MQ01ACF050500GB
iT2776-S3Toshiba2.5" HDD MQ01ABD1001TB
iT2776-S3WD2.5" HDD WD800BEVS-00LAT080GB
iT2776-S3ADATA2.5" SSD ASX900S3-64GM64GB
iT2776-S3ADATA2.5" SSDUltimate SU800256GB
iT2776-S3Intel2.5" SSD SSDSA2M040G2GC40GB
iT2776-S3Intel2.5" SSD SSD530120GB
iT2776-S3Kingston2.5" SSD 300V120GB
iT2776-S3Kingston2.5" SSD SHSS37A240GB
iT2776-S3Samsung2.5" SSD 850 Pro128GB
iT2776-S3SanDisk2.5" SSD SDSSDA-240G240GB
iT2776-S3Innodisk2.5" SSD 3MG2-P128GB
iT2776-S3WD2.5" SSD WDS200T2B0A2TB
iT2776-S3Seagate2.5" SSD XA480LE10063480GB
iT2776-S3Seagate2.5" SSD ZA960NM10001960GB
iT2776-S3Samsung2.5" SSD MZ-76E250BW250GB
iT2776-S3Samsung2.5" SSD MZ-76E500BW 500GB
iT2776-S3Samsung2.5" SSD MZ-76E1T0BW 1TB
iT2776-S3Samsung2.5" SSD MZ-76E2T0BW2TB
iT2776-S3Samsung2.5" SSD MZ-76E4T0BW4TB
iT2776-S3Advantech2.5" SSD830 SeriesSQF-S25M8-64G-SAE64GB
iT2776-S3WD2.5" SSDRedSA500500GB
iT2776-S3WD2.5" SSD WDS500G1R0A500GB
iT2776-S3WD2.5" SSD WDS100T1R0A1TB
iT2776-S3WD2.5" SSD WDS200T1R0A2TB
iT2776-S3WD2.5" SSD WDS400T1R0A4TB
iT2776-S3Seagate2.5" SSDIronWolf 125ZA4000NM10002 4TB
iT2776-S3Seagate2.5" SSDIronWolf Pro 125ZA3840NX100013.84TB
iT2776-S3EmBestor2.5" SSD EC3S2T-512GCJDYM44512GB ( uses cookies to improve site functionality and your overall experience by storing necessary information for service delivery. By continuing, you consent to our use of cookies as detailed in our Privacy Policy, which provides more information about this usage. (Accept cookies to continue browsing the website)