Mobile Rack icy dock MB491SKL-1B 2.5 to 3.5 inch drive bay adapter for SAS/SATA

The icy dock MB491SKL-1B mobile rack adapter allows installation of a 2.5-inch SAS or SATA drive into a standard 3.5-inch drive bay. Designed for desktop PCs, servers and storage enclosures, the adapter provides a tool-less tray mechanism for quick drive insertion and removal, preserving the drive's SAS or SATA interface and maintaining connection reliability. The compact adapter supports hot-swap and maintenance workflows where mixing 2.5" and 3.5" drives is required and simplifies upgrades or consolidation of drive types without modifying the host chassis.

Advantages

The adapter offers a tool-less tray that speeds installation and removal of 2.5-inch drives while reducing downtime for maintenance. It preserves full SAS and SATA interface compatibility and fits into a standard 3.5-inch bay, enabling flexible use across desktops, servers and storage arrays. Its design supports hot-swap operations and helps organize different drive form factors within a single chassis.

Suitable for

• Converting a 3.5-inch drive bay to accept 2.5-inch SAS or SATA drives
• System upgrades where space or drive consolidation is needed
• Environments requiring frequent drive swaps or hot-swap maintenance
• Desktop PCs, rack servers and storage enclosures mixing 2.5" and 3.5" drives

Key specifications

• Drive form factor supported: 2.5-inch SAS and SATA drives
• Host bay compatibility: standard 3.5-inch drive bay
• Mounting type: tool-less removable tray for fast insertion and removal
• Interface support: maintains native SAS and SATA connections
• Intended usage: desktop, server and storage enclosure installations

How to use

Insert the 2.5-inch SAS or SATA drive into the mobile rack's tray, ensuring the drive connector aligns with the adapter's internal interface. Slide the tray into the 3.5-inch drive bay until it seats firmly and the external latch or retention engages. For removal, release the tray latch and pull the tray out smoothly to avoid stressing connectors. Follow the host system's power and hot-swap procedures if the system supports online drive insertion and removal.

Recommendations

Use compatible 2.5-inch SAS or SATA drives and confirm host support for hot-swap operations before performing live swaps. Handle drives by their edges to minimize electrostatic risk and avoid applying excessive force when seating or removing the tray. Ensure the drive bay has adequate airflow for the installed drive and monitor temperatures under sustained load.