The MB411SPO-1B uses a full metal construction to ensure maximum device lifespan and is capable of withstanding the harshest environments. The EZ Slide Micro carrier tray supports any capacity 2.5" SATA hard drives and solid-state-drives (SSD) and provides hot-swap capability for quick drive removal and the easy drive maintenance. In addition, the MB411SPO-1B supports up to 6Gbps transfer speed, with receiving connector rated for up to 10,000 drive insertions.