count drives by type, ignoring serial number
[sysadmin-cookbook] / recepies / ssd / trim-test.sh
1 #!/bin/sh -xe
2
3 # mount /dev/sda2 /mnt -o rw,noatime,discard
4
5 seq 1 1000 > testfile
6 hdparm --fibmap testfile | tee out.hdparm
7
8 sector=`cat out.hdparm | tail -1 | awk '{ print $2 }'`
9 hdparm --read-sector $sector /dev/sda > out.$sector.1
10
11 rm testfile
12 sync
13
14 hdparm --read-sector $sector /dev/sda > out.$sector.2
15 md5sum out.$sector.[12]