Our MRA105 including power and access LEDs, where other tray-less there is no HDD indication.

• 50K hot swap cycle
  
• Patented Tray-less design
  
• Patented "No-Scratch" SATA connector - Eliminates damage to Hard Drive's connectors from constant connections and disconnection.
  
• Heavy duty construction - stainless steel frame
  
• Support SATA hard drives - with LEDs for power and access
  
• Best use for swap out the OS HDD
  
• Anti Shock and Vibration design
  
• Fit into a 5.25 bays
  
• IT environments where just need to quickly insert/replace removable hard drive
  
• Perfect for System Builders or configuring new systems
  
• Restore/Backup/Create NEW Operation System, Data Hard drive quickly
  
• Anti Vibration/Shock cushioning to increase the longevity of the hard disk
  
• Switch MAC Windows, Linux OS fast in on PC (X86)
  
• Perfect for high reliable system with whisper fan noise

Even more Reliable
With ordinary SATA back plane connection, hard drive contacts with backplane connector with spring loaded finger, after several hot swap cycles HAD connector will have scratch and the tension of spring load fingers from the ordinary SATA connector in the back plane eventually is no longer there, data loss can be the result of it, where our disk array module this problem is not exist.