Hi,
I just got hold of a Freecom Silverstore - its a two drive NAS, documentation is available here
In the documentation it says that runs busybox 1.17.2 and uses u-boot as bootloader. The support provided me with the root pw (pm me if you need) so I have full access via ssh.
My question is how to install archlinuxarm on this device. A few ideas crossed my mind:
(1) use the firmware upload tool that is provided by Freecom - it seems to push a *.img file to the device 
(2) write alarm to HDD instead of flash and make the firmware (busybox) launch it - could be possible with u-boot but as the HDD is in RAID 4 configuration I was not able to get info if u-boot is RAID capable
(3) as the device has 2 USB ports it might be possible to boot arch from USB and install it to the local flash storage?
I have been using Linux for quite some time now, but embedded systems other than the raspberryPI are still a mystery to me - is there anybody who can help me set this up?
Here is some information I was able to gather (I hope its usefull):
$this->bbcode_second_pass_quote('', '/')proc/cpuinfo
Processor       : Feroceon 88FR131 rev 1 (v5l)
BogoMIPS        : 992.87
Features        : swp half thumb fastmult edsp
CPU implementer : 0x56
CPU architecture: 5TE
CPU variant     : 0x2
CPU part        : 0x131
CPU revision    : 1
Hardware        : Feroceon-KW
Revision        : 0000
Serial          : 0000000000000000
/proc/mtd
dev:    size   erasesize  name
mtd0: 000a0000 00020000 "uboot"
mtd1: 00040000 00020000 "param"
mtd2: 00280000 00020000 "preroot"
mtd3: 00380000 00020000 "uimage"
mtd4: 076e0000 00020000 "rootfs"
mtd5: 00220000 00020000 "misc"
mtd6: 08000000 00020000 "flash"
 /proc/interrupts
           CPU0
  1:    1065182           -  kw_tick
  9:          0           -  xhci_hcd:usb2
 11:      25092           -  mv_ethernet
 19:          0           -  ehci_hcd:usb1
 21:       6333           -  mvSata
 22:          0           -  cesa
 29:      54408           -  mv64xxx_i2c
 33:        373           -  serial
 44:          0           -  error_pex0
 93:          0           -  RESET
113:          0           -  POWER
Err:          0
 /proc/meminfo
MemTotal:         117672 kB
MemFree:            3460 kB
Buffers:            4160 kB
Cached:            33528 kB
SwapCached:          868 kB
Active:            50112 kB
Inactive:          45020 kB
Active(anon):      28296 kB
Inactive(anon):    29292 kB
Active(file):      21816 kB
Inactive(file):    15728 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:       2097136 kB
SwapFree:        2090660 kB
Dirty:                 8 kB
Writeback:             0 kB
AnonPages:         56768 kB
Mapped:            22748 kB
Slab:              12264 kB
SReclaimable:       1476 kB
SUnreclaim:        10788 kB
PageTables:         1404 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     2155972 kB
Committed_AS:     259472 kB
VmallocTotal:     516096 kB
VmallocUsed:        1420 kB
VmallocChunk:     514256 kB
 free
              total         used         free       shared      buffers
  Mem:       117672       114212         3460            0         4168
 Swap:      2097136         6476      2090660
Total:      2214808       120688      2094120
