Hot answers tagged hard-drive
Launch the Disks Utility (If you don't have it already, issue the command sudo apt-get install gnome-disk-utility ) Select the drive of interest then click on the gear at the upper left and choose SMART Data & self tests
For a commandline version, you need to install the smartmontools package. Do this by running: sudo apt-get install smartmontools You will then be able to get information on SMART by running sudo smartctl -a /dev/sda in the terminal. Edits from Comments Postfix is installed by default with smartmontools. To not install it, add --no-install-recommends ...
You can access it via /media/[username]/[crazy characters] [username] is your username logged in [crazy characters] is random things, mine was "7856-2D7D"
Throughout this answer I'll assume that a storage drive appears as a block device at the path /dev/sdc. To find the path of a storage drive in our current setup use Gnome Disks (formerly Gnome Disk Utility, a. k. a. palimpsest), if a GUI is available, or on the terminal look at the output of lsblk and ls -l /dev/disk/by-id and try to find the right device ...
IMO smartctl is a better tool. You likely have to install it first sudo apt-get install smartmontools Then sudo smartctl -a /dev/sda | less to print drive health data, attributes, and available test results. To quit less, type q. Alternatively sudo smartctl -H /dev/sda to just print health data. To begin a new short (a few minutes) or long (up ...
Maybe this Link (Ubuntu Live-USB Creation) can help you. It worked fine for me, because I never got it to work manually just with dd, the other tools worked for me just fine :)
It may help to switch to the CFQ scheduler, because it is more optimised towards rotational media: echo -n cfq | sudo tee /sys/block/[hs]d?/queue/scheduler > /dev/null You can benchmark file system performance with IOzone (package name iozone3). More on the CFQ scheduler http://www.makelinux.net/books/lkd2/ch13lev1sec5 Graphical representation ...
You can use a Virtual Machine and throttle disk access ... here are some tips about how do it in Virtualbox 5.8. Limiting bandwidth for disk images https://www.virtualbox.org/manual/ch05.html#storage-bandwidth-limit
This works for me: echo DRIVES=\'`cd /dev; ls sd?; cd`\' It simply goes into the /dev-directory and outputs everything with sd and one more character. After that, it returns to home.
Recommended solution: Copy the following python script to a file called internal_block_device_resource: #!/usr/bin/env python3 import os import re from glob import glob rootdir_pattern = re.compile('^.*?/devices') internal_devices =  def device_state(name): """ Follow pmount policy to determine whether a device is removable or internal. ...
Network filesystems I assume it's about a compute cluster consisting of consumer PC hardware - there is no load balancing or high availability involved In general terms, what you are looking for is a network filesystem. Technically, a network filesystem consists of a daemon on the server which has the real harddisk, and software on the client machines ...
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