A. /dev/sdais a hard disk device while /dev/ssdais a solid state disk.

B. Solid state disks can store many times as much data as hard disk drives.

C. Hard disks can fail due to physical damage, while solid state disks cannot fail.

D. Hard disks have a motor and moving parts, solid state disks do not.

E. Solid state disks provide faster access to stored data than hard disks.