Performance timings using Rick Spanbauer's diskperf program.

                                        Amiga    Amiga    Amiga   Amiga   Sun
                                         ASDG   Ramdisk  Floppy   CLtd   3/50
                                         vd0:     ram:     df1:   dh0:

File creations (files/sec)                 18        5     <=1       7      6
File deletions (files/sec)                 43       10       1      15     11
Directory scan (entries/sec)               51        5      38      50    350
Seek+read (seek+read/sec)                 132       51       2      40    298
Read speed,    512 buffer (byte/sec)    70849   201649   11014   17133   240499
Read speed,   4096 buffer (byte/sec)   109226   655360   12024   17133   234057
Read speed,   8192 buffer (byte/sec)   113975   873813   12080   17133   233189
Read speed,  32768 buffer (byte/sec)   119156   873813   12136   17133   236343
Write speed,   512 buffer (byte/sec)    46811   137970    4974   12603   215166
Write speed,  4096 buffer (byte/sec)    63937   262144    5180   13512   182466
Write speed,  8192 buffer (byte/sec)    65536   291271    5170   13653   179755
Write speed, 32768 buffer (byte/sec)    67216   327680    5190   13797   187580

Notes:
   (1)   All tests done under 1.2 release 33.46.
   (2)   df1: tests done after "addbuffers 32" & fresh formatted disk
   (3)   vd0: tests done with 2Mb recoverable ram disk, nearly full.
   (4)   ram: tests done with ASDG ram attached and active for ram: use
   (5)   All amiga timings done by Fred Fish.  Sun-30/50 timings
      by Rick Spanbauer.