RAX211-3QRThe RAX®211-3QR hard drive enclosure brings ease of use, flexibility, and encryption to direct attached RAID storage with data transfer rates at over 200 MB/s via USB 3.0/2.0, eSATA, and FireWire 800 (backward compatible to FW400) connections.The DataPort 10 removable drive carriers used in the RAX211-3QR allow safe and secure mobility of your data and the ability to access it without the need for an internet connection.The DataPort 10 bays used in the RAX211-3QR are durable and will allow easy drive swapping for increased storage and are rated for tens of thousands of insertions without failure.The state-of-the-art hardware RAID controller built into the RAX211-3QR offers RAID 0 (stripe) and RAID 1 (mirror) to provide your choice of combining both drives to create one large virtual disk or use them to create two separate copies of the same data.Cooling has always been a key element in CRU product design to ensure that disk drives do not overheat. All RAX 1U enclosures feature three large 40mm exhaust fans, to help keep your hard drives and your data safe.The RAX211-3QR also has configurable alarms, which can be set via software to control the temperature thresholds at which alarms will sound.