On 26-09-2007, at 17h 01'40", Florin Popovici wrote about "Re: [rlug] backup" > Viteza de acces la un HDD se poate masura cu hdparm -tT (vezi man > hdparm). Uite mai jos un exemple de viteza, poate te ajuta. (sda este > HDD-ul intern al laptopului, SATA, iar sdb este un HDD IDE, tot de > laptop, dar conectat printr-un enclosure extern USB) > > [EMAIL PROTECTED] ~]# hdparm -tT /dev/sda > /dev/sda: > Timing cached reads: 1664 MB in 2.00 seconds = 832.21 MB/sec > Timing buffered disk reads: 90 MB in 3.06 seconds = 29.46 MB/sec > > [EMAIL PROTECTED] ~]# hdparm -tT /dev/sdb > /dev/sdb: > Timing cached reads: 1554 MB in 2.00 seconds = 777.19 MB/sec > Timing buffered disk reads: 60 MB in 3.01 seconds = 19.90 MB/sec >
Mersi. /dev/sda este hdd intern si /dev/sdb este cel extern. bucovina:~# apt-get install hdparm bucovina:~# hdparm -tT /dev/sda /dev/sda: Timing cached reads: 2326 MB in 2.00 seconds = 1162.92 MB/sec Timing buffered disk reads: 234 MB in 3.02 seconds = 77.48 MB/sec bucovina:~# hdparm -tT /dev/sdb /dev/sdb: Timing cached reads: 2336 MB in 2.00 seconds = 1167.78 MB/sec Timing buffered disk reads: 194 MB in 3.02 seconds = 64.34 MB/sec Pare destul de rapid... Mugurel _______________________________________________ RLUG mailing list [email protected] http://lists.lug.ro/mailman/listinfo/rlug
