Table of Contents
Advertisement
Redundancy
S
Short for Serial Attached SCSI. It is a computer bus technology for
SAS
data transmission between various devices, such as hard disks
and DVD/CD-ROM drives.
SATA
Serial advanced technology attachment
A solid state disk (SSD) is a hard disk made with a solid-state
electronic storage chip array, and is composed of a control unit
SSD
and storage unit (FLASH chip). The specifications and definitions,
functions and usage of the interface of the solid state disk are
exactly the same as those of the hard disk drive.
disks (physical hard disks) in different ways to form a group
of hard disks (logical hard disks), thus providing higher
storage performance than a single hard disk and providing
data backup.
The ability of a system to keep functioning normally in the
event of a device failure, by automatically having a backup
device replace the faulty one.
103
Hide quick links:
Advertisement
Table of Contents
