The Linux kernel software RAID driver (called md, for "multiple device") can be used to build a classic RAID 1+0 array, but also as a single level[8] with some interesting extensions.[9]
The standard "near" layout, where each chunk is repeated n times in a k-way stripe array, is equivalent to the standard RAID 10 arrangement, but it does not require that n evenly divide k. For example an n2 layout on 2, 3 and 4 drives would look like: