Results of running SPEEDCHK on a RAMDrive with varying numbers of buffers and several SMARTDRiVe configurations. The RAMDrive itself is uncached. N.B.: These times do not include deletion. Deletion times were within the error range of the test program. SPEEDCHK is not consistant across sessions or individual runs within a session. System: MS-DOS 6.22; Caviar 1210 EIDE HD with 2KB internal cache, 989 cyl, 12 hds, 36 spt, 80% full and reasonably well defragged and compacted; DFI 3486-UCF mobo, 1/8MB L2 cache; i486DX-50 CPU; RAMDRIVE.SYS loaded high, 10MB size, nearly empty Smartdrive cache size BUFFERS 2MB.......1MB.......3/4MB.....1/2MB.....REMed | REMed ........8.........8.........8.........8.........8 1 ........13........13........13........13........12 5 ........12........11........11........11........10 7 ........11........10........11........11........9 10 ........10......................................9 14 ........9.......................................8 15 ........8.......................................8 30 ........7.......................................7 60 ........8.......................................7 It seems that the BUFFERS command affects RAMDrives in the same manner as hard drives. REMing the SMARTDRV command improves times slightly; is MS-DOS 6.22 resetting it's virtual heads, crossing cache-occupied RAM in the process? ;-)