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--- nas:build_a_linux_nas:prepare_the_raid_disks [2021/10/12 20:26] – [Obtain the Serial Numbers of the Disks] peter
+++ nas:build_a_linux_nas:prepare_the_raid_disks [2021/10/12 20:36] (current) – [Test the Disks] peter
@@ Line 68: / Line 68: @@
 See S.M.A.R.T. to view smart data and run smart tests.
+Do a short smart test:
 <code bash>
-export DRIVE_PATH=<your drive>
+smartctl -t short /dev/sdb [-d sat]
 </code>
-Do a short smart test:
+Do a long smart test:
 <code bash>
-smartctl -t short "${DRIVE_PATH}" [-d sat]
+smartctl -t long /dev/sdb [-d sat]
 </code>
-# Do a long smart test:
+Check all smart attributes:
 <code bash>
-smartctl -t long "${DRIVE_PATH}" [-d sat]
+smartctl -a /dev/sdb [-d sat]
 </code>
-# Check all smart attributes
+Do a random readwrite test:
-smartctl -a "${DRIVE_PATH}" [-d sat]
-</code>
-# Do a random readwrite test
+<code bash>
-sudo fio --filename="${DRIVE_PATH}" --name=randwrite --ioengine=sync --iodepth=1 --rw=randrw --rwmixread=50 --rwmixwrite=50 --bs=4k --direct=0 --numjobs=8 --size=300G --runtime=7200 --group_reporting
+sudo fio --filename="/dev/sdb --name=randwrite --ioengine=sync --iodepth=1 --rw=randrw --rwmixread=50 --rwmixwrite=50 --bs=4k --direct=0 --numjobs=8 --size=300G --runtime=7200 --group_reporting
 </code>
@@ Line 99: / Line 99: @@
 sudo apt install smartmontools
 </code>
+  * **-d sat**:  Sata disks.
+See:  https://www.smartmontools.org/
 </WRAP>
+----
 ===== Initialize the free disks =====