ssd drive vs hdd

Perform the VirtualBox list HDDs first to view the currently VirtualBox managed virtual disks. Gets the UUID of the disk. The results are as follows D:\Program Files\oracle\virtualbox>vboxmanage.exe List HDDs Uuid:3a28f0c2-c71a-4aeb-a1c4-30cb3294bb81 Parent Uuid:base Format:vdi Location:e:\ubuntu\ubuntu.vdi State:locked Write Type:normal Usage:ubuntu 11.04 (Uuid:a924a43f-7501-4c96-8be4-3a70fba0ade8) Then execute the command D:\Program files\oracle\virtualbox>vboxmana

1. Permanently mount the hard driveTo find the disk UUID:sudo blkid/dev/sdb1Opens the Fstab file, at the end add:uuid=df21050f-2899-4996-b420-83c54e4fa117 /media/lmy ext4 defaults 0 0The parameters are indicated separately:file system> mount point> To see if the mount succeeds:sudo Mount -A2. Modify the drive letterE2label /dev/sdb1 "newName"Ubuntu permanent mount HDD Modify

How to change SATA mode to AHCI mode after computer installs SSD solid State drive 1, restart and press the shortcut key to enter the BIOS setup interface, and some laptops are by the side of the button to enter; 2, choose to enter the BIOS Setup; 3, switch to the configuration interface; 4, select the SATA control Mode; 5, select "AHCI"; 6,

of data, but its use for the current widely considered sufficient security of 128-bit AES encryption, if the future of the computer run AES decryption instructions speed is greatly improved, then this encryption method is clearly not safe, Seagate upgrades the drive Trus technology only by upgrading the HDD firmware. Second, when the computer sleep state, the thief can steal data through the software or ev