What kind of CPU does my NAS have

Note: For the installation of ipkg (via a bootstrap) you need to know the model of your CPU as detailed below. At the time of writing (Jan 2009) Synology have used 2 types of ARM CPU and 2 types of PPC CPU in their products, as detailed bellow.

The following models use the Intel XScale FW IXP420 BB ARM Processor:
DS101
DS101j

The following models use the Marvell mv5281 ARM Processor:
DS107+ (64 or 128MB of RAM)
DS207+
DS209 (256MB of RAM)
CS407
RS407

The following models use the PowerPC Freescale 8241 (PPC) CPU:
DS101g+
DS106
DS106j
DS106e
DS106x
DS107
DS107e
DS108j
DS207
DS207(128)
CS406
RS406
CS406
CS406e
CS407e

The following models use the PowerPC Freescale 8543 (PPC) CPU:
DS209+
RS408
RS408-RP
DS408
DS508