Samsung SSD Magician DC 41
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