Chieftec CMR-625 6-Bay 2.5 inch SATA Hot-Swap Mobile Rack for 5.25 inch Bay, Trayless, Key Lock, Black

Data centers and power users needing dense 2.5" storage in a single 5.25" bay will appreciate the Chieftec CMR-625. This all-metal mobile rack houses up to six 2.5" SATA HDDs or SSDs (7–9.5 mm height) and supports hot-swapping, so drives can be replaced without shutting down the system. Its trayless design and key lock make drive changes fast and secure, while per-drive LED indicators show power and activity at a glance.

Key specifications

• Fits one 5.25" external drive bay
• Supports six 2.5" SATA I/II/III drives (up to 6 Gbps)
• Hot-swap capable for uninterrupted drive replacement
• Trayless design with detachable trays for easy installation
• LED indicators for power and HDD activity per drive
• All-metal construction with key lock for physical security
• Powered via SATA connection (2x SATA 7-pin data, 2x SATA 15-pin power)
• Compatible with drives 7–9.5 mm in height

Why choose it

The CMR-625 maximizes storage density in a compact 5.25" bay, ideal for backup, RAID, or multi-drive configurations. Its hot-swap capability minimizes downtime, and the key lock prevents unauthorized drive removal. The trayless design reduces clutter and speeds up drive swaps, while the metal body ensures durability in demanding environments.

Ideal use cases

• High-capacity storage servers and workstations
• Backup systems requiring frequent drive rotation
• Media production rigs needing fast access to multiple SSDs
• Security-sensitive installations where drive theft is a concern

Good to know

The CMR-625 is OS independent and requires no drivers. It installs into any standard 5.25" bay using screws (included). The front panel is plastic for a sleek look, while the body is metal for strength. Note: this model does not include a fan, relying on passive cooling—ensure adequate airflow in your chassis.