Dell PowerStore Deploy 2023 key terms
Dell PowerStore Deploy 2023 · Get comfortable with the vocabulary.
- Unified deployment mode
A supported PowerStore arrangement exposing relevant block and file capabilities, whose availability and configuration choices depend on model and generation.
- Initial configuration
The supported process establishing a prepared appliance baseline and dependencies, which does not by itself prove every host has usable authorized storage.
- Host mapping
The association presenting a relevant storage resource to the intended registered host or group, distinct from resource creation and network reachability.
- NAS server
The relevant PowerStore file-service context hosting supported filesystem/protocol configurations, with its own networking, identity and access dependencies.
- Thin provisioning
Allocating logical storage independently of immediate physical consumption, which requires capacity monitoring and does not create unlimited underlying space.
- Multipathing
Using supported multiple host-to-storage paths and host policy to address relevant connectivity conditions, not merely connecting two arbitrary cables.
- Least Privilege
- Related: Role-Based Access Control, Separation of Duties
The principle that users and systems should be granted only the minimum access rights necessary to perform their tasks, reducing the potential damage from accidents or malicious activity.
- Separation of Duties
- Related: Least Privilege, Role-Based Access Control
A control that divides critical tasks among different individuals so that no single person can complete a sensitive action alone, helping to prevent fraud and errors.
- Role-Based Access Control (RBAC)
- Related: Least Privilege, Separation of Duties
An access control model where permissions are assigned to roles rather than individual users, and users are assigned to roles based on their job responsibilities.
- Multi-Factor Authentication (MFA)
- Related: Authentication, Single Sign-On
An authentication method that requires two or more independent credentials from different categories (something you know, have, or are) to verify a user's identity.
- Authentication
- Related: Multi-Factor Authentication (MFA), Authorization
The process of verifying the identity of a user, device, or system, typically through credentials such as passwords, tokens, or biometrics.
- Authorization
- Related: Authentication, Least Privilege
The process of determining what actions or resources an authenticated entity is permitted to access, often enforced through access control policies.
- Single Sign-On (SSO)
- Related: Multi-Factor Authentication (MFA), Authentication
A mechanism that allows a user to log in once and access multiple applications or systems without re-entering credentials, improving usability and centralizing access control.
- Encryption
- Related: Symmetric Encryption, Asymmetric Encryption, Hash Function
The process of converting plaintext into ciphertext using an algorithm and a key, so that only authorized parties can read the original information.
- Symmetric Encryption
- Related: Asymmetric Encryption, Encryption
An encryption method that uses the same secret key for both encryption and decryption, offering speed but requiring secure key distribution.
- Asymmetric Encryption
- Related: Symmetric Encryption, Encryption
Encryption using a suitable public-key scheme and a corresponding private key for decryption. Authenticated key distribution and the specified padding/protocol remain essential; signatures and key agreement are distinct constructions.
- Hash Function
- Related: Encryption, Digital Signature
A digest construction mapping input to an output under its defined algorithm, with cryptographic versions designed for appropriate resistance properties. Password storage needs a suitable salted password-hashing/KDF scheme rather than a bare fast digest.
- Digital Signature
- Related: Hash Function, Asymmetric Encryption
An electronic signature that uses asymmetric cryptography to verify the authenticity and integrity of a message or document.
- Access control
- Related: Authentication, Least privilege, Segregation of duties
The policies and mechanisms that determine who can access which systems, data, or facilities and under what conditions.
- Firewall
- Related: Intrusion Detection System (IDS), Network Segmentation
A network security device or software that monitors and controls incoming and outgoing traffic based on predetermined security rules, acting as a barrier between trusted and untrusted networks.
- Intrusion Detection System (IDS)
- Related: Firewall, Intrusion Prevention System (IPS)
A system that monitors network or system activities for malicious actions or policy violations and generates alerts, but does not typically take active blocking measures.
- Intrusion Prevention System (IPS)
- Related: Intrusion Detection System (IDS), Firewall
A system that monitors network traffic for malicious activity and can actively block or prevent detected threats, unlike an IDS which only alerts.
- Network Segmentation
- Related: Firewall, Virtual Private Network (VPN)
The practice of dividing a computer network into smaller subnetworks or segments to improve security, limit lateral movement, and contain breaches.
- Virtual Private Network (VPN)
- Related: Encryption, Network Segmentation
A technology that creates a secure, encrypted connection over an untrusted network, allowing remote users or sites to communicate as if on a private network.
- Security Information and Event Management (SIEM)
- Related: Log Management, Incident Response
A system that collects, aggregates, and analyzes log data from various sources to detect security incidents and support compliance reporting.
- Incident Response
- Related: Security Information and Event Management (SIEM), Business Continuity Plan
A structured approach to handling security incidents, typically including preparation, detection, containment, eradication, recovery, and lessons learned.
- Business Continuity Plan (BCP)
- Related: Disaster Recovery Plan (DRP), Incident Response
A document that outlines how an organization will continue critical operations during and after a disruption, including strategies for recovery and restoration.
- Disaster Recovery Plan (DRP)
- Related: Business Continuity Plan (BCP), Backup
A plan focused on restoring IT infrastructure and operations after a disaster, including backup restoration and recovery time objectives.
- Backup
- Related: Disaster Recovery Plan (DRP), Business Continuity Plan (BCP)
The process of copying data to a secondary location or medium to enable recovery in case of data loss or corruption.