Beta version of Redhat Enterprise Linux 6.2

See improvements can be release notes . Download at RHN.
Of interesting additions / improvements.

1) Support boot from more than 2.2 TB disk if it supports BIOS.
2) mdadm and mdmon are available in userspace.
3) Improved and expanded support for usb 3.0
4) Added support for the latest drivers for Intel chips.
5) Improved xfs scalability
6) Ext4 formatted faster

And much more that I do not use.
We are waiting for centos 6.1