-------------------------------------------------------------------------------------------
Rockbox UMS Code writing test (2 Megabytes, straight to the device, no filesystem overhead)
This writes 512 bytes at a time
-------------------------------------------------------------------------------------------
 ▻ time dd if=usb_write_test_file of=/dev/sdb1 bs=512 seek=159168
4000+0 records in
4000+0 records out
2048000 bytes (2.0 MB) copied, 7.80524 seconds, 262 kB/s

real    0m7.918s
user    0m0.012s
sys     0m0.104s

-------------------------------------------------------------------------------------------
Rockbox UMS Code writing test (2 Megabytes, straight to the device, no filesystem overhead)
This writes 32768 bytes at a time
-------------------------------------------------------------------------------------------
 ▻ time dd if=usb_write_test_file of=/dev/sdb1 bs=32K seek=2487
62+1 records in
62+1 records out
2048000 bytes (2.0 MB) copied, 2.19708 seconds, 932 kB/s

real    0m2.236s
user    0m0.000s
sys     0m0.044s


-------------------------------------------------------------------------------------------
Apple Emergency disk mode writing test (2 Megabytes, straight to the device, no filesystem overhead)
This writes 512 bytes at a time
-------------------------------------------------------------------------------------------
 ▻ time dd if=usb_write_test_file of=/dev/sdb1 bs=512 seek=159168
4000+0 records in
4000+0 records out
2048000 bytes (2.0 MB) copied, 3.06318 seconds, 669 kB/s

real    0m3.220s
user    0m0.008s
sys     0m0.044s

-------------------------------------------------------------------------------------------
Apple Emergency disk mode writing test (2 Megabytes, straight to the device, no filesystem overhead)
This writes 32768 bytes at a time
-------------------------------------------------------------------------------------------
 ▻ time dd if=usb_write_test_file of=/dev/sdb1 bs=32K seek=2487
62+1 records in
62+1 records out
2048000 bytes (2.0 MB) copied, 0.639433 seconds, 3.2 MB/s

real    0m0.692s
user    0m0.004s
sys     0m0.040s

-------------------------------------------------------------------------------------------
Apple Original firmware mode writing test (2 Megabytes, straight to the device, no filesystem overhead)
This writes 512 bytes at a time
-------------------------------------------------------------------------------------------
 ▻ time dd if=usb_write_test_file of=/dev/sdb1 bs=512 seek=159168
4000+0 records in
4000+0 records out
2048000 bytes (2.0 MB) copied, 1.66251 seconds, 1.2 MB/s

real    0m1.702s
user    0m0.000s
sys     0m0.104s

-------------------------------------------------------------------------------------------
Apple Original firmware mode writing test (2 Megabytes, straight to the device, no filesystem overhead)
This writes 32768 bytes at a time
-------------------------------------------------------------------------------------------
 ▻ time dd if=usb_write_test_file of=/dev/sdb1 bs=32K seek=2487
62+1 records in
62+1 records out
2048000 bytes (2.0 MB) copied, 0.453703 seconds, 4.5 MB/s

real    0m0.493s
user    0m0.000s
sys     0m0.048s