PreSales Calculator v2.7

Storage Aggregation

Add Storage Units

Output Unit

Aggregated Capacity

Total Raw Capacity
0.00
TB

RAID Configuration

Drive Array Visualization

RAID Parameters

Number of Drives

Drive Capacity

Drive Unit

RAID Level

Number of RAID Groups

RAID Capacity Results

Raw Capacity

—

TB

Usable Capacity
—
TB

Efficiency

—

%

Overhead

—

TB

RAID Protection

Configuration Parameters

Topology Visualization

Erasure Coding Scheme

9 - 6 - 7

Width - Threshold - Write Threshold

Width (Total Storage Nodes)

Threshold (Read Minimum)

Write Threshold (Write Minimum)

Rebuild Threshold: 6 (auto-calculated)

Storage Node Configuration

Drives per Storage Node

Drive Capacity (TB)

Advanced: Drive Failure Rate (AFR)

Annual Failure Rate (%)

Site Topology

Deployment Configuration

Single Site Configuration: Zero site failure tolerance. Loss of site results in data unavailability.

Understanding Your Configuration

Analysis Results

Capacity Analysis

Raw Capacity

—

TB

Usable Capacity
—
TB

Storage Efficiency

—

%

Expansion Factor

—

×

Failure Tolerance

Storage Nodes (Read)

—

Storage Nodes (Write)

—

Site Failures

—

Concurrent Drives

—

Availability & Durability

Data Durability

—

MTTDL (Mean Time To Data Loss)

—

years

Performance Indicators

Write Amplification

—

Rebuild Time Estimate

—

Network Overhead

—

Configuration Parameters

RING Configuration

RING Type

Server Count

HPE Alletra Model

Drive Capacity (TB)

Protocol Support

NFS Protocol (+2 Connector VMs) SMB Protocol (+2 Connector VMs)

Topology Visualization

Analysis Results

— | —

Erasure Coding | Replication

Capacity Analysis

Raw Capacity

—

Usable Capacity
—

Efficiency

—

Overhead

—

Data Resiliency

EC Scheme

—

Replication

—

Fault Tolerance

—

Educational Context

Configuration Parameters

ARTESCA Configuration

Node Count

HPE Alletra Model

Drive Capacity (TB)

Use Case

S3 Object Storage Topology

File Storage Calculator

For SMB/NFS file storage systems

Coming Soon