Simple dd benchmark
Simple method benchmark disk read & write speeds , To test write speed hard disk dd command: # sync; dd =/dev/ =tempfile bs=1m count=1024; sync 1024+0 records 1024+0 records 1073741824 bytes (1.1 gb) copied, 10.8496 , 99.0 mb/. , command writes bunch zeros file called tempfile, size 1024mb.. Linux unix test disk / performance dd command, For detailed / performance benchmarking fio command; iozone. filesystem benchmark tool. benchmark generates measures variety file operations. conclusion. learned dd linux unix testing simple sequential / performance measurement.. 10 free tools measure hard drive ssd performance, 1. crystaldiskmark. popular storage benchmarking tool ’ versatile produce good results usb drives, memory cards, ramdisks, ssd drives mechanical hard drives.crystaldiskmark easy operate , set test size 50mb 4gb, drive test number passes run..
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