RAID is not a replacement for a backup! Here's why.
<6>kernel: NAND device: Manufacturer ID: 0x20, Chip ID: 0xda (ST Micro NAND 256MiB 3,3V 8-bit) 169.254.38.222 14/05 15:55:00.951 <6>kernel: Scanning device for bad blocks 169.254.38.222 14/05 15:55:00.951 <5>kernel: 3 cmdlinepart partitions found on MTD device nand_mtd 169.254.38.222 14/05 15:55:00.951 <4>kernel: Using command line partition definition 169.254.38.222 14/05 15:55:00.951 <5>kernel: Creating 3 MTD partitions on "nand_mtd": 169.254.38.222 14/05 15:55:00.951 <5>kernel: 0x000000000000-0x000001000000 : "boot" 169.254.38.222 14/05 15:55:00.951 <5>kernel: 0x000001000000-0x00000f800000 : "rootfs" 169.254.38.222 14/05 15:55:00.951 <5>kernel: 0x00000f800000-0x000010000000 : "reserve" 169.254.38.222 14/05 15:55:00.951