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Dec 17th, 2016
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  1. hdparm -i /dev/sda
  2.  
  3. /dev/sda:
  4.  
  5. Model=WDC WD3200BPVT-22JJ5T0, FwRev=01.01A01, SerialNo=WD-WXR1EB0ZDH64
  6. Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
  7. RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50
  8. BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16
  9. CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=625142448
  10. IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
  11. PIO modes: pio0 pio3 pio4
  12. DMA modes: mdma0 mdma1 mdma2
  13. UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
  14. AdvancedPM=yes: unknown setting WriteCache=enabled
  15. Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
  16.  
  17. * signifies the current active mode
  18.  
  19.  
  20.  
  21. hdparm -Tt /dev/sda
  22.  
  23. /dev/sda:
  24. Timing cached reads: 1392 MB in 2.00 seconds = 695.26 MB/sec
  25. Timing buffered disk reads: 274 MB in 3.01 seconds = 91.04 MB/sec
  26.  
  27.  
  28.  
  29. dd if=/dev/zero of=/tmp/output bs=8k count=100k
  30.  
  31. 102400+0 records in
  32. 102400+0 records out
  33. 838860800 bytes (839 MB, 800 MiB) copied, 1.54918 s, 541 MB/s
  34.  
  35.  
  36.  
  37. dd if=/tmp/output of=/home/hxss/out
  38.  
  39. 1638400+0 records in
  40. 1638400+0 records out
  41. 838860800 bytes (839 MB, 800 MiB) copied, 15.4747 s, 54.2 MB/s
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