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https://e2e.ti.com/support/interface/f/138/t/408143?TUSB9261-problem-with-hdparm-linux-command
The command hdparm today and from time supports sata devices: "hdparm provides a command line interface to various kernel interfaces supported by the Linux SATA/PATA/SAS "libata" subsystem and the older IDE driver subsystem. Some options may work correctly only with the latest kernels."
https://sourceforge.net/p/hdparm/feature-requests/4/
Hi, just a request to man hdparm able to use the SG_IO ioctl to translate ATA commands. This seems to work for e.g. SETFEATURES commands as the tool sg_sat_set_features(8) does. But for sg_sat_set_features(8) the user is limited to SETFEATURES and the user has to read and understand <linux/hdparm.h>. Werner
https://sourceforge.net/p/hdparm/bugs/69/
When running hdparm for NVME SSD disk I'm receiving very limited information. In particular there is no any info about security parameters. Please have a look below (and compare it to typical drive information). Any chance to improve this (not sure if it's bug or missing feature)? The disk is samsung 950 pro with Ubuntu 15.10. hdparm -I /dev ...
https://www.techrepublic.com/article/speed-up-your-hard-drive-with-hdparm/
Speed up your hard drive with hdparm. ... Look for the multcount, IO_support, and using_dma fields. These fields help you determine if your drive is using its full capabilities.
http://www.linux-magazine.com/Online/Features/Tune-Your-Hard-Disk-with-hdparm
Tune Your Hard Disk with hdparm. Hdparm is the tool to use when it comes to tuning your hard disk or DVD drive, but it can also measure read speed, deliver valuable information about the device, change important drive settings, and even erase SSDs securely. ... Incidentally, your Linux kernel must also support acoustic management, which should ...
http://freshmeat.sourceforge.net/projects/hdparm/
Nov 18, 2012 · hdparm is a Linux shell utility for viewing and manipulating various IDE drive and driver parameters. Most drives can benefit from improved performance using a command similar to "hdparm -qm8 -qu1 -qc1 -qd1 /dev/hda".
http://freshmeat.sourceforge.net/projects/hdparm/comments
Comments for hdparm. 30 Sep 2012 07:56 ErwanVelu. Obviously, THE reference tool under Linux to manage ATA storage devices. ... > IO_support = 0 (default) > HDIO_GET_DMA failed: Inappropriate ioctl > for device.. libata does not have a way to control DMA or 32bit PIO settings. So the command will fail.
https://web2.clarkson.edu/projects/cosi/sp2007/students/petermcv/hdparm.html
HDParm. hdparm is a tool that allows you to tweak various parameters of hard drives and optical drives. Depending on the drive, you can get very high results. ... setting 32-bit IO_support flag to 0 setting multcount to 16 setting unmaskirq to 0 (off) setting using_dma to 0 (off) multcount = 16 (on) IO_support = 0 (default 16-bit) unmaskirq = 0 ...
https://www.dslreports.com/forum/r19065132-hdparm-errors
Sep 14, 2007 · IO_support = 0 (default 16-bit) Is my drive unsettable? actions · 2007-Sep-13 1:22 am · Cabal ... hdparm doesn't always send correct information on SCSI-passthrough devices.
https://www.ghacks.net/2009/10/07/speed-up-your-ideata-hard-drive-with-hdparm/
Nov 28, 2012 · Speed up your IDE/ATA hard drive with hdparm. by Jack Wallen on October 07, 2009 in Linux - Last Update: November 28, ... Modern drives support IO mode 1 which is 32-bit mode. By changing this you can nearly double the throughput of your hard drive. But how exactly do you set this? Patience. Before we make this change we want to test the speeds ...
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