Data Lens can provide a centralized management solution for Files deployments in multiple sites, including different geographical locations. Data Lens can also automate archiving tier policies for compliance purposes, by allowing administrators to create policies based on file attributes, such as age, size, type, or owner, and move files to a lower-cost tier or delete them after a specified period. Data Lens can also protect the data against ransomware, by allowing administrators to block malicious file signatures from being written to the file system. Reference: Nutanix Data Lens Administration Guide

Nutanix Files provides a built-in ransomware prevention feature that allows administrators to block malicious file signatures from being written to the file system. However, this feature has a limit of 300 signatures per share or export. If the list of malicious file signatures to block is greater than 300, a third-party solution is recommended2 Neither File Analytics nor Data Lens supports signature-based ransomware prevention with a large list of malicious file signatures (300+). Signature-based blocking requires a dedicated security solution with a robust signature database, which third-party tools are designed to handle. Nutanix Files supports integration with such tools, making a third-party solution the best choice for this requirement.
Exact Extract from Nutanix Documentation:
From the Nutanix Files Administration Guide (available on the Nutanix Portal):
"For advanced ransomware prevention requiring signature-based blocking, such as when the list of malicious file signatures exceeds 300, Nutanix Files supports integration with third-party security solutions. These solutions can handle large signature databases and perform file scanning/blocking at scale, complementing the behavioral detection capabilities of File Analytics and Data Lens."
:
Nutanix Files Administration Guide, Version 4.0, Section: "Ransomware Protection with Third-Party Solutions" (Nutanix Portal).
Nutanix Certified Professional - Unified Storage (NCP-US) Study Guide, Section: "Nutanix Files Security Integrations".

Workload optimization in Nutanix Files, part of Nutanix Unified Storage (NUS), involves tuning the Files deployment to handle specific workloads efficiently. This was previously discussed in Question 13, where workload optimization was based on FSVM quantity. The question now asks which entity workload optimization is configured on.
Analysis of Options:
* Option A (Volume): Incorrect. Volumes in Nutanix refer to block storage provided by Nutanix Volumes, not Nutanix Files. Workload optimization for Files does not involve Volumes, which are a separate entity for iSCSI-based storage.
* Option B (Share): Incorrect. Shares in Nutanix Files are the individual file shares (e.g., SMB, NFS) accessed by clients. While shares can be tuned (e.g., quotas, permissions), workload optimization in Files is not configured at the share level-it applies to the broader file server infrastructure.
* Option C (Container): Incorrect. Containers in Nutanix are logical storage pools managed by AOS, used to store data for VMs, Files, and other services. While Files data resides in a container, workload optimization is not configured at the container level-it is specific to the Files deployment.
* Option D (File Server): Correct. Workload optimization in Nutanix Files is configured at the File Server level, which consists of multiple FSVMs (as established in Question 13). The File Server is the entity that manages all FSVMs, shares, and resources, and optimization tasks (e.g., scaling FSVMs, adjusting resources) are applied at this level to handle workloads efficiently.
Why Option D?
Workload optimization in Nutanix Files involves adjusting resources and configurations at the File Server level, such as scaling the number of FSVMs (as in Question 13) or tuning memory and CPU for the File Server. The File Server encompasses all FSVMs and shares, making it the entity where optimization is configured to ensure the entire deployment can handle the workload effectively.
Exact Extract from Nutanix Documentation:
From the Nutanix Files Administration Guide (available on the Nutanix Portal):
"Workload optimization in Nutanix Files is configured at the File Server level. This involves adjusting the number of FSVMs, allocating resources (e.g., CPU, memory), and tuning configurations to optimize the File Server for specific workloads."
:
Nutanix Files Administration Guide, Version 4.0, Section: "Optimizing Nutanix Files for Workloads" (Nutanix Portal).
Nutanix Certified Professional - Unified Storage (NCP-US) Study Guide, Section: "Nutanix Files Performance Optimization".

The administrator can monitor their Files environment for suspicious activities, such as mass deletion or access denials, by deploying the File Analytics VM and configuring anomaly rules. File Analytics is a feature that provides insights into the usage and activity of file data stored on Files. File Analytics consists of a File Analytics VM (FAVM) that runs on a Nutanix cluster and communicates with the File Server VMs (FSVMs) that host the file shares. File Analytics can alert the administrator when there is an unusual or suspicious activity on file data, such as mass deletion, encryption, permission change, or access denial. The administrator can configure anomaly rules to define the threshold, time window, and notification settings for each type of anomaly. References: Nutanix Files Administration Guide, page 93; Nutanix File Analytics User Guide

Nutanix Files, part of Nutanix Unified Storage (NUS), can be installed or upgraded using Life Cycle Manager (LCM), a tool in Prism Central or Prism Element for managing software updates. Before installing or upgrading Files, LCM must ensure that the underlying components are compatible to avoid issues during the process.
Analysis of Options:
* Option A (Nutanix Cluster Check): Correct. Nutanix Cluster Check (NCC) is a health and compatibility checking tool integrated with LCM. LCM requires a compatible version of NCC to perform pre-upgrade checks and validate the cluster's readiness for a Files installation or upgrade. NCC ensures that the cluster environment (e.g., hardware, firmware, software) is compatible with the Files version being installed or upgraded.
* Option B (Active Directory Services): Incorrect. Active Directory (AD) Services are used by Nutanix Files for user authentication (e.g., for SMB shares or multiprotocol access, as in Question 60), but AD is not a component managed by LCM, nor is it a prerequisite for LCM compatibility. AD configuration is a separate requirement for Files functionality, not LCM operations.
* Option C (File Server Module): Incorrect. There is no "File Server Module" component in Nutanix terminology. Nutanix Files itself consists of File Server Virtual Machines (FSVMs), but this is the component being upgraded, not a prerequisite for LCM. LCM manages the Files upgrade directly and does not require a separate "module" compatibility.
* Option D (Acropolis Operating System): Correct. The Acropolis Operating System (AOS) is the core operating system of the Nutanix cluster, managing storage, compute, and virtualization. LCM requires a compatible AOS version to install or upgrade Files, as Files relies on AOS features (e.g., storage, networking) and APIs. LCM checks the AOS version to ensure it meets the minimum requirements for the target Files version.
Selected Components:
* A: NCC ensures cluster compatibility and readiness, which LCM relies on for Files installation or upgrades.
* D: AOS provides the underlying platform for Files, and LCM must ensure its version is compatible with the Files version being deployed.
Exact Extract from Nutanix Documentation:
From the Nutanix Files Administration Guide (available on the Nutanix Portal):
"Before installing or upgrading Nutanix Files using Life Cycle Manager (LCM), ensure that LCM has compatible versions of Nutanix Cluster Check (NCC) and Acropolis Operating System (AOS). NCC performs pre-upgrade checks to validate cluster readiness, while AOS must meet the minimum version requirements for the target Files version."
:
Nutanix Files Administration Guide, Version 4.0, Section: "Prerequisites for Files Installation/Upgrade with LCM" (Nutanix Portal).
Nutanix Certified Professional - Unified Storage (NCP-US) Study Guide, Section: "Nutanix Files LCM Requirements".