In-Memory Caches

DanubeData Cache at Lightning Speed

Managed Redis, Valkey, and Dragonfly instances with microsecond latency, high availability, and automatic backups. European infrastructure with GDPR compliance.

Instant Deployment
Hourly Billing
99.9% Uptime

Choose Your Cache Engine

Three powerful engines, one platform. Pick the one that fits your needs.

Redis

Redis

Version 7.2

Battle-tested in-memory data store with proven reliability

In-memory cache
Pub/Sub messaging
Persistence options
Lua scripting
Transactions
Streams support
Best For

Best for traditional caching needs with mature ecosystem

Learn more about Redis
🟣

Valkey

Version 8.0

Open-source Redis fork - Fully compatible with enhanced features

Redis compatible
Enhanced performance
Active development
Community driven
Latest features
Open governance
Best For

Ideal for teams wanting Redis compatibility with modern features

Learn more about Valkey
🐉

Dragonfly

Version 1.15

Multi-threaded cache engine - Optimized for cloud workloads

Multi-threaded
High throughput
Redis compatible
Efficient memory
Vertical scaling
Cloud-native
Best For

Perfect for high-performance workloads requiring maximum throughput

Learn more about Dragonfly

Feature Comparison

FeatureRedisValkeyDragonfly
Multi-threading
Vertical Scaling
Redis Compatible
Persistence (RDB/AOF)
Pub/Sub
Lua Scripting
Streams
Memory EfficiencyGoodGoodExcellent

Performance Benchmarks

Real-world performance on our infrastructure

Same Namespace Network

Your VPS, databases, and caches run in the same Kubernetes namespace. Sub-millisecond latency. No extra cost.

redis-benchmark
Redis
root@vps-nano:~$redis-benchmark -h redis-redis \
-t set,get \
-n 1000000 \
-c 200 \
-P 32 \
-q
SET:1,912,045.88req/s
p50=2.423ms
GET:2,227,171.50req/s
p50=1.799ms
Cache SmallRedis 7.2~2.2M ops/sec
redis-benchmark
Dragonfly
root@vps-nano:~$redis-benchmark -h dragonfly-dragon \
-t set,get \
-n 1000000 \
-c 200 \
-P 32 \
-q
SET:1,736,111.12req/s
p50=2.039ms
GET:2,207,505.50req/s
p50=1.623ms
Cache SmallDragonfly 1.15~2.2M ops/sec
redis-benchmark
Valkey
root@vps-nano:~$redis-benchmark -h valkey-valkey \
-t set,get \
-n 1000000 \
-c 200 \
-P 32 \
-q
SET:1,145,475.38req/s
p50=5.367ms
GET:2,288,329.50req/s
p50=2.431ms
Cache SmallValkey 8.0~2.3M ops/sec
Cache Small plan • Same datacenter as VPS • Free internal traffic

Enterprise Features Included

Everything you need for production workloads

Lightning Fast

In-memory data storage with microsecond latency for ultra-fast read and write operations.

Persistent Storage

Optional data persistence with RDB and AOF for durability without sacrificing performance.

High Availability

Automatic failover and replication support to ensure your cache is always available.

Secure by Default

TLS encryption, password authentication, and network isolation to protect your data.

Real-time Monitoring

Detailed metrics for memory usage, operations per second, and connection statistics.

Kubernetes Native

Deployed on Kubernetes with automatic scaling and self-healing capabilities.

Pub/Sub Messaging

Built-in publish/subscribe for real-time messaging and event-driven architectures.

Multiple Engines

Choose between Redis, Valkey, or Dragonfly based on your performance requirements.

DNS Management

Automatic DNS entries for public cache instances following {provider}-{instance}.{tenant}.danubedata.ro pattern.

Common Use Cases

Optimize your applications with in-memory caching

🔧

Session Storage

Store user sessions with fast access and automatic expiration. Perfect for web applications with user authentication.

# Node.js example
const redis = require('redis');
const client = redis.createClient();
// Set session with 24h expiry
client.setex('session:123', 86400, JSON.stringify(userData));

API Caching

Cache API responses to reduce database load and improve response times for your users.

# Python example
import redis
r = redis.Redis()
# Cache API response for 1 hour
r.setex('api:/users', 3600, json.dumps(users))
👤

Session Storage

Store user sessions with fast access and automatic expiration.

API Caching

Cache API responses to reduce database load and improve response times.

📊

Real-time Analytics

Process streaming data with low latency for real-time dashboards.

📋

Job Queues

Manage background jobs and task queues with Redis lists and streams.

🚦

Rate Limiting

Implement API rate limiting and throttling with atomic operations.

🏆

Leaderboards

Build real-time leaderboards and ranking systems with sorted sets.

Cache Frequently Asked Questions

Everything you need to know about managed caching

What's the difference between Redis, Valkey, and Dragonfly?

Redis is the industry standard, Valkey is a high-performance Redis fork, and Dragonfly adds multithreading and vertical scaling for extreme throughput.

Do you provide DNS management for cache instances?

Yes. Public cache instances get automatic DNS records like redis-{instance}.{tenant}.danubedata.ro or valkey-{instance}.{tenant}.danubedata.ro, updated if IPs change.

Do you support Redis clustering?

Larger cache plans support Redis clustering with automatic failover and high availability for production workloads.

How do I migrate from another Redis provider?

Most Redis-compatible apps migrate seamlessly. We provide tooling and support for zero-downtime migration assistance.

What's the data persistence like?

All cache engines support RDB snapshots and AOF persistence. Backup frequency and retention can be customized per instance.

Flexible Cache Pricing

Choose the right size for your workload. Scale up or down anytime.

Cache Micro

Perfect for development

€4.99 / mo
€0.010/hr
CPU1 vCPU
Memory256 MB
Storage2 GB
In-memory cache
Persistent storage
Pub/Sub messaging
Real-time monitoring
Automatic failover
99.9% Uptime SLA
Daily backups
Get Started
Most Popular

Cache Small

For small applications

€9.99 / mo
€0.010/hr
CPU1 vCPU
Memory1 GB
Storage4 GB
In-memory cache
Persistent storage
Pub/Sub messaging
Real-time monitoring
Automatic failover
99.9% Uptime SLA
Hourly backups
Replication support
Get Started

Cache Medium

Production workloads

€19.99 / mo
€0.030/hr
CPU1 vCPU
Memory3 GB
Storage16 GB
In-memory cache
Persistent storage
Pub/Sub messaging
Real-time monitoring
Automatic failover
99.9% Uptime SLA
Continuous backups
Replication support
+1 more features
Get Started

Cache Large

High-traffic applications

€39.99 / mo
€0.060/hr
CPU1 vCPU
Memory6 GB
Storage32 GB
In-memory cache
Persistent storage
Pub/Sub messaging
Real-time monitoring
Automatic failover
99.9% Uptime SLA
Continuous backups
Multi-replica support
+2 more features
Get Started

All prices in EUR. No setup fees. Cancel anytime.

Hourly billing with monthly caps. Pay only for what you use.

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