Backup
An independent copy of the data that allows it to be restored after a loss, error or attack.
View →
Library
IT Dictionary
Clear, technical definitions to understand IT terminology.
Filter by topic
62 topics
All
3CX
3
Active Directory
26
Applications & API
3
Cloud
22
Cloud & DevOps
21
Cloud & Linux
23
Cybersecurity
93
DNS
3
FortiGate
40
AI & Data
19
Identity & Directory
15
Identity & API
2
Identity & SaaS
1
IT & Operations
7
Linux
70
Hardware
21
Email
17
Microsoft 365
84
PKI & Certificates
7
Networking
101
Networking / VPN
1
Networking & Datacenter
1
Networking & DNS
11
Networking & Ethernet
1
Networking & IPv6
4
Networking & Multicast
1
Networking & Routing
4
Networking & Security
4
Networking & Monitoring
1
Networking & Switching
4
Networking & VLAN
2
Networking & Wi-Fi
8
Backup
53
Backup & Security
10
Security
16
Servers
39
SSL / PKI
5
Storage
37
Storage & Authentication
1
Storage & Linux
1
Storage & Virtualization
2
Monitoring
2
Monitoring & ITSM
21
Telephony
10
Telephony & VoIP
18
Virtualization
59
Virtualization & Storage
10
VMware
2
VPN & IPsec
2
Web
6
Web & Development
8
Web & Data
31
Web & Networking
3
Web & Security
2
Web & WordPress
16
Windows
46
Windows & Identity
1
Windows & Hardware
1
Windows & Security
2
Windows & Storage
2
Windows Server
5
WordPress
14
Backup Catalog
A central index describing available backups, their contents, restore points, and locations.
View →Backup Chain
The ordered set of full and incremental/differential backups required to reconstruct a restore point.
View →Backup Copy
Backup Copy is a concept or mechanism used to backup to copy restoration points to a second independent location.
View →Backup Gateway
A backup or recovery mechanism used to protect data and meet recovery objectives.
View →Backup Health Check
A periodic check that rereads or recalculates backup data to detect corruption or inconsistencies before restore time.
View →Backup Immutability
A backup or recovery mechanism used to protect data and meet recovery objectives.
View →Backup Job
A configured backup-software task that defines what to protect, when, where, and under which policy.
View →Backup Metadata
The descriptive information of a backup: inventory, index, dates, objects, dependencies, checksums, or restore settings.
View →Backup Retention
The duration or number of backup points retained.
View →Backup Set
A coherent collection of backup data and restore points grouped for the same policy, source, or period.
View →Backup Validation
The process that confirms a backup meets defined consistency, integrity, and restorability criteria.
View →Backup Verification
An operation that checks the technical integrity of a backup file or restore point after creation.
View →Backup Window
The planned time window during which backups can run with acceptable production impact.
View →Bare-Metal Restore
A restoration that reconstructs a complete system on an empty or replaced machine.
View →Block-Level Backup
A backup that tracks and copies changed storage blocks instead of processing each file individually.
View →