Samsung MZ-7KM240E, MZ-7KM480Z Set Feature, Disk Info, Magician --disk 1 --sct --writecache-set

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Samsung SSD Magician DC

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Set Feature

This feature will change the certain device features on the specified disk depending on the argument supplied.

If it is used with --writecache sub option, it enables the write cache for 1 and disables for 0. And various features can be controlled by user input value with --rawvalue sub option.

magician --disk 1 --setfeature --writecache 0 magician --disk 1 --setfeature --writecache 1 magician --disk 1 --setfeature --rawvalue 0x03:0x44 or

magician -d 1 -W -w 1 magician -d 1 -W -w 0 magician -d 1 -W -r 0x03:0x44

Disk Info

This feature will display disk details such as Overprovision, Write Cache state, Max address value, SCT Write Cache state, WWN, Phy Speed, current Power Mode, etc. of the specified disk.

magician --disk 1 --info or

magician -d 1 -I

SCT

This feature will perform the following SCT commands.

This feature will get the SCT write cache state of the specified disk and displays it on the console. If the disk does not supports sct write cache command, and then a message is displayed to notify the user.

magician -d 1 -X -wb 0x0:0x10000:0xff00ff00 magician -d 1 -X -wf 0x0:0x10000:0xff00ff00 magician -d 1 -X -xg

magician -d 1 -X -xs 1 magician -d 1 -X -xsnv 1 magician -d 1 -X -rg magician -d 1 -X -rs 1 magician -d 1 -X -rsnv 1 magician -d 1 -X -lg magician -d 1 -X -ls 0x000a magician -d 0:0:9 -X -t

or

magician --disk 1 --sct -writesame-background 0x0:0x10000:0xff00ff00 magician --disk 1 --sct -writesame-foreground 0x0:0x10000:0xff00ff00 magician --disk 1 --sct --writecache-get

magician --disk 1 --sct --writecache-set 1

magician --disk 1 --sct --writecache-set-non-volatile 1 magician --disk 1 --sct --reordering-get

magician --disk 1 --sct --reordering-set-non-volatile 1 magician --disk 1 --sct --temperature-logging-get magician --disk 1 --sct --temperature-logging-set 0x000a magician --disk 1 --sct --temperature-history

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Contents Samsung SSD Legal and additional information Legalities Table of Contents A.R.T IntroductionAbbreviations Features Software Requirements System RequirementsHardware Requirements FW Update Address, and FW UpdateLimited support for some ATA commands Windows Server Rhel 5.7 and laterKnown Issues Command Line Options Execute Update EraseSetmax SetVendor ClearUtility LicenseFind a Magician file and execute How to Use Magician DCStarting Magician DC software None HelpMagician --help Magician -HMagician -C Command-historyMagician -- command-history Force Disk Magician --list ListMagician -L ※Note in case of OS disk Disk Number is preceded withSmart Smart Information Temperature log SSD Lifetime Analyzer Trim Firmware files and it should be given just after the switch Firmware-updateDisk a --firmware-update -p fwpackage-path Magician -d a -F -p fwpackage-pathErase Overprovisioning on Windows Example Over-provisionOver-provision --query Overprovisioning on Linux Example10% of device size Over-provision --set 10% Over-provision -- clear Display the details of the selected Samsung SSD InfoMagician --disk 1 --setmax --read-native-max SetmaxMagician -d 1 -M -r Setmax --set Setmax --read-native-maxSetfeature Writecache Enable/disable Write Cache on specified SSDWritecache --set 1enable Writecache--set 0disable Sct Samsung SSD Magician DC Sctcachestate SctcachestateVendor-utility Magician -license LicenseDisplay the End User License Agreement Examples Display History of CommandsDisplay Tool Help Display Disk ListSmart Information of the Disks Erase Trim CommandFirmware Update Set Max Address Over ProvisioningReserved area Magician --disk 1 --sct --writecache-set Set FeatureDisk Info License Bypass confirmation prompt --forceVendor Utility End User License Agreement Eula Software is provided AS is without warranty of any kindBelow is the full license statement from hdparm Below is the full license statement from json-cppNo Liability Supported Commands for LSI RAID