"The memory in the XO-1.5 has been increased to 1 GB of RAM and
4GB of flash storage, with an option for 8 GB. The OLPC XO laptops
use the Sugar Learning Platform from Sugar Labs, an open source
desktop environment, designed for use by children. The updated
XO-1.5 is expected to ship with an OLPC 8.2.x software release,
modified to support the new hardware."