Single SSD versus a 4 disk SCSI raid




While the SSD is slower writing, it uses MUCH less cpu, and it beats the RAID on reads.
Sequential Output Sequential Input Random Seeks
Size:Chunk SizePer CharBlockRewritePer CharBlock
K/sec% CPUK/sec% CPUK/sec% CPUK/sec% CPUK/sec% CPU/ sec% CPU
Intel X25 80GB SSD12G5157799077175 11566089 527299925486723
Fujitsu 4x15k SCSI software raid10 day00116G5644499156907528957623592139816021424
Fujitsu 4x15k SCSI software raid10 day45516G53868991696786089565245898998164503251235.82