Difference between revisions of "drive speed tests"

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|Cisco Linksys Connect Easy Setup Key 1GB || model:NK2 || usbid:13b1:002e || w:6.64 || r:15.58
 
|Cisco Linksys Connect Easy Setup Key 1GB || model:NK2 || usbid:13b1:002e || w:6.64 || r:15.58
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|Seagate Momentus 7200.3 || ST9160411ASG || Serial Number: 5TG0K2CB Firmware Revision: DE17 || 44.83 || 78.78
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Revision as of 18:34, 8 August 2010


drives test results

drive name model number USB ID or other unique ID write speed in MB/s read speed in MB/s
SanDisk Cruzer 16GB model:SDCZ36-016G usbid:0781:5530 w:3.73 r:18.91
Transcend Information OCZ Diesel 4GB model: usbid:1307:0165 w:3.51 r:23.76
OEM 2GB model: usbid:13fe:1f00 w:10.27 r:17.50
Cisco Linksys Connect Easy Setup Key 1GB model:NK2 usbid:13b1:002e w:6.64 r:15.58
Seagate Momentus 7200.3 ST9160411ASG Serial Number: 5TG0K2CB Firmware Revision: DE17 44.83 78.78

trivial benchmark tool

alias test-drive-speed='dd if=/dev/zero of=test_data.bin oflag=dsync conv=fdatasync  bs=8388608 count=16 2>&1 | grep "bytes" | cut -f1,6 -d" " | awk '\''{printf ("write-speed: %7.2f MB/s, ", $1 / $2 / (1024*1024))}'\'' && dd if=test_data.bin iflag=direct conv=fdatasync of=/dev/null bs=8388608 count=16 2>&1 | grep "copied" | cut -f1,6 -d" " | awk '\''{printf ("read-speed:  %7.2f MB/s\n", $1 / $2 / (1024*1024))}'\'''