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Block StorageBlock Storage Overview

PacketStream Block Storage

Provides high-performance block storage optimized for various workloads.

PacketStream Block Storage is a scalable, high-performance block-level storage that safely and efficiently manages data with enterprise-grade features. It ensures 99.999% durability through triple replication and meets all workload requirements through various performance tiers.

Storage Tiers

Choose the optimal storage tier for your workload.

Archive

Cost-effective archive and backup storage optimized for long-term data retention.

  • Backend Storage: HDD
  • IOPS: 500 (Fixed)
  • Throughput: 50-100 MB/s
  • Capacity: Up to 2TB
  • Suitable for: Archive, backup, long-term data retention

Hybrid

Balanced performance general-purpose storage suitable for general workloads.

  • Backend Storage: HDD
  • IOPS: 1,000 (Fixed)
  • IOPS Burst: 1,500 (Fixed)
  • Throughput: 50-200 MB/s
  • Capacity: Up to 2TB
  • Suitable for: General web applications, file servers, development/test environments

Flash

High-performance SSD storage suitable for databases and high-performance applications.

  • Backend Storage: SSD
  • IOPS: 100-16,000 (Variable)
  • IOPS Burst: 3,000 (Conditional)
  • Throughput: 150-350 MB/s
  • Capacity: Up to 2TB
  • Suitable for: Database servers, high-performance applications, real-time processing systems

Express

Premium storage with highest performance suitable for OS disks and high-performance databases.

  • Backend Storage: SSD
  • IOPS: 4,000-32,000 (Variable)
  • Throughput: 200-1,000 MB/s
  • Capacity: Up to 2TB
  • Suitable for: OS disks (default), high-performance databases, real-time analytics systems

Core Features

Safely and efficiently manage data with enterprise-grade features.

High Availability

Ensures 99.999% durability through triple replication.

  • Automatic Failure Detection: Real-time system failure detection
  • Instant Recovery: Automatic recovery when failures occur
  • Data Integrity Guarantee: Perfect protection without data loss
  • Triple Replication: Data replication across different physical locations

High Performance

Provides optimal performance through NVMe-based ultra-fast I/O processing.

  • Low Latency: Fast response times in milliseconds
  • High Throughput: Fast processing of large data volumes
  • Consistent Performance: Stable performance regardless of workload
  • NVMe Optimization: Utilizing latest NVMe technology

Security

Protects data with enterprise-grade security features.

  • AES-256 Encryption: Military-grade encryption standard applied
  • Access Control: Fine-grained permission-based access management
  • Audit Logs: Records of all access and operations
  • In-Transit Encryption: Network segment encryption

Scalability

Freely scale according to your needs.

  • Online Expansion: Capacity expansion without service interruption
  • Zero-Downtime Service: Continuous service during expansion
  • Automatic Rebalancing: Automatic performance optimization after expansion
  • Dynamic Adjustment: Real-time response to performance requirements

Snapshots

Supports instant backup and recovery.

  • Incremental Backup: Maximizes efficiency by backing up only changed parts
  • Fast Recovery: Instant data recovery from snapshots
  • Schedule Automation: Automatic snapshot scheduling
  • Point-in-Time: Accurate recovery to specific points in time

Monitoring

Maintains optimal status through real-time performance monitoring.

  • IOPS Tracking: Real-time I/O performance monitoring
  • Usage Analysis: Storage usage pattern analysis
  • Alert Settings: Automatic alerts when thresholds are reached
  • Performance Dashboard: Intuitive performance visualization

Use Cases

Provides proven performance across various workloads.

Database (Flash / Express)

Can be used as high-performance storage for various databases including MySQL, PostgreSQL, MongoDB.

  • Flash: 100-16,000 IOPS, 150-350 MB/s
  • Express: 4,000-32,000 IOPS, 200-1,000 MB/s
  • Optimal Tier: Flash (general DB), Express (high-performance DB)
  • Workload: Transaction processing, OLTP, real-time analytics

Virtual Machine (Express)

Can be used as root disk and data disk for VMs to configure a stable computing environment.

  • IOPS: 4,000-32,000
  • Capacity: 2TB
  • Optimal Tier: Express (default for OS disk)
  • Workload: Operating system disk, application data

Backup & Archive (Archive)

Can be used as long-term storage and backup storage for large data volumes.

  • IOPS: 500 (Fixed)
  • Throughput: 50-100 MB/s
  • Capacity: 2TB
  • Optimal Tier: Archive
  • Workload: Log archive, backup data, cold storage

General Web Applications (Hybrid)

Storage suitable for general web applications and file servers.

  • IOPS: 1,000 (Fixed)
  • IOPS Burst: 1,500
  • Throughput: 50-200 MB/s
  • Optimal Tier: Hybrid
  • Workload: Web servers, file servers, development/test environments

Technical Specifications

Performance Comparison

TierBackendIOPSIOPS BurstThroughputThroughput BurstCapacity
ArchiveHDD500 (Fixed)-50-100 MB/s-Up to 2TB
HybridHDD1,000 (Fixed)1,500 (Fixed)50-200 MB/s-Up to 2TB
FlashSSD100-16,000 (Variable)3,000 (Conditional)150-350 MB/s-Up to 2TB
ExpressSSD4,000-32,000 (Variable)-200-1,000 MB/s-Up to 2TB

Durability and Availability

  • Data Durability: 99.999%
  • Service Availability: 99.99%
  • Replication Method: Triple replication
  • Backup: Automatic snapshot support

Getting Started

You can use Block Storage in 4 simple steps.

Step 1: Create Volume

  • Select storage tier suitable for your workload
  • Set required capacity and performance
  • Create and initialize volume

Step 2: Connect to Instance

  • Connect volume to Virtual Server
  • Check device path
  • Verify connection status

Step 3: Configure Filesystem

  • Format volume and set partitions
  • Create filesystem
  • Set mount points

Step 4: Start Using

  • Utilize storage in applications
  • Set up performance monitoring
  • Configure snapshot policies

Virtual Server: Virtual Server Overview
Backup Service: Backup Overview
Technical Support: [email protected]