Хочу создать RAW диск. Поскажите что делаю не так.
konstantin@konstantin-PC:~$ ls -al /dev/sd*
brw-rw---- 1 root disk 8, 0 сент. 30 21:10 /dev/sda
brw-rw---- 1 root disk 8, 1 сент. 30 21:10 /dev/sda1
brw-rw---- 1 root disk 8, 2 сент. 30 21:10 /dev/sda2
brw-rw---- 1 root disk 8, 3 сент. 30 21:10 /dev/sda3
brw-rw---- 1 root disk 8, 4 сент. 30 21:10 /dev/sda4
brw-rw---- 1 root disk 8, 5 сент. 30 21:10 /dev/sda5
brw-rw---- 1 root disk 8, 6 сент. 30 21:10 /dev/sda6
brw-rw---- 1 konstantin disk 8, 7 сент. 30 21:10 /dev/sda7
brw-rw---- 1 konstantin disk 8, 8 сент. 30 21:10 /dev/sda8
brw-rw---- 1 root disk 8, 16 сент. 30 21:10 /dev/sdb
brw-rw---- 1 root disk 8, 17 сент. 30 21:10 /dev/sdb1
brw-rw---- 1 root disk 8, 18 сент. 30 21:10 /dev/sdb2
brw-rw---- 1 root disk 8, 21 сент. 30 21:10 /dev/sdb5
brw-rw---- 1 root disk 8, 22 сент. 30 21:10 /dev/sdb6
brw-rw---- 1 root disk 8, 23 сент. 30 21:10 /dev/sdb7
brw-rw---- 1 root disk 8, 32 сент. 30 21:10 /dev/sdc
brw-rw---- 1 root disk 8, 33 сент. 30 21:10 /dev/sdc1
brw-rw---- 1 root disk 8, 48 сент. 30 21:10 /dev/sdd
brw-rw---- 1 root disk 8, 49 сент. 30 21:10 /dev/sdd1
brw-rw---- 1 root disk 8, 64 сент. 30 21:10 /dev/sde
brw-rw---- 1 root disk 8, 65 сент. 30 21:10 /dev/sde1
konstantin@konstantin-PC:~$ VBoxManage internalcommands createrawvmdk -filename /home/konstantin/.VirtualBox/HardDisks/sda.vmdk -rawdisk /dev/sda7
VBoxManage: error: VMDK: could not create new file '/home/konstantin/.VirtualBox/HardDisks/sda.vmdk'
VBoxManage: error: Error code VERR_FILE_NOT_FOUND at /home/vbox/vbox-4.2.0/src/VBox/Storage/VMDK.cpp(3488) in function int vmdkCreateRawImage(PVMDKIMAGE, PVBOXHDDRAW, uint64_t)
VBoxManage: error: Cannot create the raw disk VMDK: VERR_FILE_NOT_FOUND
VBoxManage: error: The raw disk vmdk file was not created
konstantin@konstantin-PC:~$