![H3C UniServer R6900 G3 Скачать руководство пользователя страница 212](http://html2.mh-extra.com/html/h3c/uniserver-r6900-g3/uniserver-r6900-g3_user-manual_3183064212.webp)
15-2
Item Description
R
RAID
Redundant array of independent disks (RAID) is a data storage virtualization technology
that combines multiple physical hard drives into a single logical unit to improve storage
and security performance.
Redundancy
A mechanism that ensures high availability and business continuity by providing backup
modules. In redundancy mode, a backup or standby module takes over when the primary
module fails.
S
Security bezel
A locking bezel mounted to the front of a server to prevent unauthorized access to
modules such as hard drives.
U
U
A unit of measure defined as 44.45 mm (1.75 in) in IEC 60297-1. It is used as a
measurement of the overall height of racks, as well as equipment mounted in the racks.
UPI
Ultra Path Interconnect is a high-speed interconnection method for multiprocessor
systems. It can provide a transfer speed of up to 10.4 GT/s.
V
VMD
VMD provides hot removal, management and fault-tolerance functions for NVMe drives to
increase availability, reliability, and serviceability.