Read benchmark of my hard drives and memory

Hard drives and memory read benchmark:

1. WDC WD800JB: BuffSize=8192kB, udma5
   hdparm buffered disk reads: 154 MB in 3.01 seconds = 51.09 MB/sec
2. WDC WD7500AACS: BuffSize=16384kB, udma6
   hdparm buffered disk reads: 248 MB in 3.00 seconds = 82.58 MB/sec
3. WDC WD1600JB: BuffSize=8192kB, udma5
   HD tune maximum read rate: 56 MB/sec
4. WDC WD3200AAKS: BuffSize=16384kB, udma6
   HD tune maximum read rate: 101 MB/sec
5. Seagate ST340014A: BuffSize=2048kB, udma5
   HD tune maximum read rate: 56 MB/sec
6. Sempron 3100+ and DDR333:
   Stream C: 1200-1300MB/s (single channel)
7. Celeron E1400 and DDR2-800:
   Stream C: 2400-2900MB/s (single channel)
8. Athlon X2 5050e and DDR2-800:
   Stream C: 2300-2400MB/s (single channel)
9. Core 2 Solo SU3500 and DDR2-800:
   Stream C: 2600-3000MB/s (single channel)