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Our activities
Commerce
Lenovo
Fujitsu
Acer
IT Services
IT Operation
Rapid Home Office Setup
Virtualization tasks
System and Network Planning
Cloud-Based services
System Administrator Services
Cybersecurity
Social Responsibility
IT Angels
Sports sponzorship
Public Procurement
About us
Company History
Leadership
References
Our awards
The SERCO method
Funds
Glossary
Dictionary
Blog
Video Library
Contact
Service, Error Reporting
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10/100/1000 Ethernet
1U, 2U, 4U
24x7 Support
2FA (Two-factor Authentication)
3-2-1 Backup Rule
40/100 Gigabit Ethernet
4G/5G Cellular Networks
64-bit Computing
802.11
802.1X
A
AC (Alternating Current)
Access Control
Aggregation Layer
Airflow Management
Alternating Current (AC)
Anycast Routing
API (Application Programming Interface)
Application Programming Interface (API)
Archiving
Asset Management
B
Backup
Bandwidth
BGP (Border Gateway Protocol)
Biometrics
Bit Rate
Blade Server
Blockchain
BMS (Building Management System)
Border Gateway Protocol (BGP)
Bring Your Own Device (BYOD)
C
Cabling Infrastructure
CDN (Content Delivery Network)
CFD (Computational Fluid Dynamics)
Cloud Computing
Colo (Colocation)
Colocation
Compliance
Computational Fluid Dynamics (CFD)
Computer Room Air Conditioner (CRAG)
Containerization
D
DAS (Direct Attached Storage)
Data Center Infrastructure Management (DCIM)
Data Sovereignty
DCIM (Data Center Infrastructure Management)
DDoS (Distributed Denial of Service)
De-duplication
Demilitarized Zone (DMZ)
Density
DHCP (Dynamic Host Configuration Protocol)
Direct Attached Storage (DAS)
E
Edge Computing
Edge Servers
Efficiency
Elasticity
Encryption
Environmental Monitoring
Equipment Rack
Escalation Management
ETL (Extract, Transform, Load)
Exascale Computing
F
Failover
Fault Tolerance
FC (Fibre Channel)
FCoE (Fibre Channel over Ethernet)
Fibre Channel (FC)
Fibre Channel over Ethernet (FCoE)
File Transfer Protocol (FTP)
Firewall
Firmware
Fragmentation
G
Galvanized Steel
Gateway
GB (Gigabyte)
Gigabyte (GB)
Gbps (Gigabits per second)
Gigabits per second (Gbps)
Georedundancy
GPU (Graphics Processing Unit)
Graphics Processing Unit GPU)
Green Data Centers
H
HA (High Availability)
Hardening
Hashing
HCI (Hyperconverged Infrastructure)
Heating, Ventilation, and Air Conditioning (HVAC)
High Availability (HA)
High Density Server
Hot Aisle/Cold Aisle
Hot Swap
HTTP (Hypertext Transfer Protocol)
I
IaaS (Infrastructure as a Service)
IC (Integrated Circuit)
IDS (Intrusion Detection System)
Immutable Infrastructure
Incident Management
Information Technology Infrastructure Library (ITIL)
Infrastructure as a Service (IaaS)
Ingress/Egress
Integrated Circuit (IC)
Internet Protocol Address (IP Address)
J
Java
Java Virtual Machine (JVM)
JavaScript Object Notation (JSON)
JBOD (Just a Bunch Of Disks)
Jitter
Jitter Buffer
Job Scheduling
Joule
JSON (JavaScript Object Notation)
Jumbo Frames
K
Kerberos
Kernel
Key Management
Key Performance Indicator (KPI)
Keyboard, Video, Mouse Switch (KVM Switch)
Kilowatt (kW)
Kilowatt-hour (kWh)
Knowledge Base
KPI (Key Performance Indicator)
Kubernetes
L
LAMP (Linux, Apache, MySQL, PHP/Perl/Python)
Latency
LDAP (Lightweight Directory Access Protocol)
Leased Line
Lightning Protection System
Lightweight Directory Access Protocol (LDAP)
Liquid Cooling
Live Migration
Load Balancing
Logical Partition (LPAR)
M
Main Distribution Frame (MDF)
Managed Hosting
MDF (Main Distribution Frame)
Mean Time Between Failures (MTBF)
Megahertz (MHz)
MHz (Megahertz)
Microservices
Middleware
Mirroring
Mission-Critical Servers
N
N+1 Redundancy
Namespace
NAS (Network Attached Storage)
Network Attached Storage (NAS)
Network Interface Card (NIC)
Network Operations Center (NOC)
Network Service Provider (NSP)
Network Virtualization
NIC (Network Interface Card)
NOC (Network Operations Center)
O
Object Storage
Offsite Backup
On-Premises
OOBM (Out-of-Band Management)
Open Source Software
Open Systems Interconnection Model (OSI Model)
Operations Support System (OSS)
Optical Fiber Cable
Orchestration
OSI Model (Open Systems Interconnection Model)
P
PaaS (Platform as a Service)
Packet
Patch Panel
PDU (Power Distribution Unit)
Peering
Platform as a Service (PaaS)
Power Distribution Unit (PDU
Power Usage Effectiveness (PUE)
Private Cloud
Provisioning
Q
QA (Quality Assurance)
QoS (Quality of Service)
QPI (QuickPath Interconnect)
Quad-Core
Quality Assurance (QA)
Quality of Service (QoS)
Quantitative Analysis
Qubit
Query
Queue
R
Rack
Rack Servers
Rack Unit (RU or U)
RAID (Redundant Array of Independent Disks)
RCA (Root Cause Analysis)
Recovery Point Objective(RPO)
Recovery Time Objective (RTO)
Redundancy
Redundant Array of Independent Disks (RAID)
Remote Hands
S
SAN (Storage Area Network)
Scalability
SCCM (System Center Configuration Manager)
SDDC (Software-Defined Data Center)
Server Virtualization
Service Level Agreement (SLA)
Service Organization Control (SOC)
Shadow IT
Simple Network Management Protocol (SNMP)
SLA (Service Level Agreement)
T
TB (Terabyte)
Terabyte (TB)
Thermal Management
Thin Client
Throughput
TIA-942
Tier System
Tokenization
Top of Rack (ToR)
ToR (Top of Rack)
U
U (Rack Unit)
UDP (User Datagram Protocol)
UFAD (Underfloor Air Distribution)
Underfloor Air Distribution (UFAD)
Uninterruptible Power Supply (UPS)
Universally Unique Identifier (UUID)
Unix
Unshielded Twisted Pair (UTP)
Uplink
UPS (Uninterruptible Power Supply)
V
vCenter
VDC (Virtual Data Center)
VDI (Virtual Desktop Infrastructure)
Virtual Data Center (VDC)
Virtual Desktop Infrastructure (VDI)
Virtual Local Area Network (VLAN)
Virtual Machine (VM)
Virtual Private Network (VPN)
Virtual Private Server (VPS)
Virtual Storage System (VSS)
W
WAF (Web Application Firewall)
WAN (Wide Area Network)
Wavelength Division Multiplexing (WDM)
WDM (Wavelength Division Multiplexing)
Web Application Firewall (WAF)
Web Hosting
Web Server
White Space
Wide Area Network (WAN)
Wi-Fi
X
X.509
x86 Architecture
XaaS (Everything as a Service)
XDR (Extended Detection and Response)
Xen
Xeon
XFDF (XML Forms Data Format)
XML (eXtensible Markup Language)
XML Forms Data Format (XFDF)
XML Path Language (XPath)
Y
YAML (YAML Ain't Markup Language)
YANG
YARN (Yet Another Resource Negotiator)
YB (Yottabyte)
Yearly Yield Savings (YYS)
Yet Another Resource Negotiator (YARN)
Yield
Yottabit
Yottabyte (YB)
YubiKey
Z
Zabbix
ZB (Zettabyte)
Zero Downtime
Zero Trust Security Model
Zettabyte (ZB)
Zettabyte File System (ZFS)
ZFS (Zettabyte File System)
Zigbee
Zombie Process (or Zombie Server)
Zombie Server (or Zombie Process)