Difference between revisions of "Disk"
From Linuxintro
imported>ThorstenStaerk m |
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= Find out throughput = | = Find out throughput = | ||
| − | hdparm -tT /dev/ | + | # hdparm -tT /dev/sda |
| + | |||
| + | /dev/sda: | ||
| + | Timing cached reads: 20114 MB in 2.00 seconds = 10071.18 MB/sec | ||
| + | Timing buffered disk reads: 754 MB in 3.00 seconds = 251.23 MB/sec | ||
= Hibernate hard disk = | = Hibernate hard disk = | ||
Latest revision as of 10:05, 9 August 2015
A disk is a device to store data, e.g. a compact disk or a hard disk. See http://en.wikipedia.org/wiki/Disk. Disk related commands:
hwinfo --block hwinfo --partition
Get information
hdparm -I /dev/hda
Find out throughput
# hdparm -tT /dev/sda /dev/sda: Timing cached reads: 20114 MB in 2.00 seconds = 10071.18 MB/sec Timing buffered disk reads: 754 MB in 3.00 seconds = 251.23 MB/sec
Hibernate hard disk
hdparm -S60 /dev/hda
Standby
hdparm -y /dev/hda
