Storage
Every application needs to store data, and the cloud offers more storage options than ever before. Object storage, block storage, managed databases, data warehouses, in-memory caches, and file systems -- each optimized for different access patterns, durability requirements, and cost profiles. Choosing the right storage service and configuring it correctly is one of the highest-impact decisions you will make for both performance and cost.
Object storage is the workhorse of cloud data management. AWS S3, Azure Blob Storage, and GCP Cloud Storage provide virtually unlimited capacity for unstructured data -- images, videos, backups, logs, data lake files, and static website assets. The storage itself is cheap, often under $0.023 per GB per month for the standard tier, but the real costs hide in API operations, data retrieval, and egress. A million GET requests on S3 costs $0.40, but a million LIST requests costs $5.00. Our cost estimators break down these hidden costs so you can budget accurately.
Storage tiering is where significant savings happen. Every cloud provider offers multiple storage classes ranging from hot (frequently accessed) to archive (rarely accessed, high retrieval latency). AWS alone has six S3 storage classes, each with different per-GB storage costs, minimum storage durations, and retrieval fees. Moving data to the wrong tier too early incurs early deletion charges; leaving it in the hot tier too long wastes money. Lifecycle rules automate tier transitions based on object age, and our lifecycle rule builders help you configure them correctly.
Block storage -- EBS on AWS, Managed Disks on Azure, Persistent Disks on GCP -- provides the volumes that back your virtual machines and database servers. Performance varies dramatically by volume type. An AWS GP3 volume delivers a baseline of 3,000 IOPS, while an io2 Block Express volume can deliver up to 256,000 IOPS. Choosing the right volume type and size requires understanding your workload's IOPS and throughput requirements, which our calculators help you determine.
Managed databases remove the operational overhead of patching, backups, and replication, but they introduce their own complexity around instance sizing, storage engines, and pricing models. RDS on AWS supports MySQL, PostgreSQL, MariaDB, Oracle, and SQL Server with Multi-AZ failover. Azure SQL Database uses a DTU-based or vCore-based pricing model that can be confusing to navigate. GCP Cloud SQL offers similar managed databases with automatic storage increases. Our cost estimators help you compare these options across providers.
NoSQL databases serve different access patterns than relational databases. DynamoDB, Cosmos DB, Firestore, and Cloud Bigtable each have unique pricing models -- DynamoDB charges per read and write capacity unit, Cosmos DB charges per request unit, Firestore charges per document operation. Estimating costs for NoSQL databases requires understanding your read/write ratio, item sizes, and consistency requirements. Under-provisioning DynamoDB capacity leads to throttled requests; over-provisioning wastes money on unused capacity. On-demand mode eliminates capacity planning entirely but at roughly 6.5 times the per-request cost of provisioned mode, making it best suited for unpredictable workloads or early-stage projects where traffic patterns have not yet stabilized.
Data warehouses are purpose-built for analytical queries across large datasets. Redshift, Synapse Analytics, BigQuery, and Oracle ADW each take different approaches to storage and compute separation, concurrency, and pricing. BigQuery charges per query based on the bytes scanned, making it cost-effective for ad-hoc queries but potentially expensive for poorly written queries that scan entire tables. Our data warehouse cost estimators help you project monthly costs based on your data volume and query patterns.
Caching layers like ElastiCache, Azure Cache for Redis, and Memorystore sit between your application and database to reduce latency and database load. Choosing the right cache node size, cluster mode, and eviction policy requires understanding your hit rate, key distribution, and memory requirements. An undersized cache provides minimal benefit; an oversized cache wastes money on unused memory.
Data lifecycle management spans all storage services. From S3 lifecycle rules that transition objects to cheaper tiers, to database backup retention policies, to data warehouse partition expiry -- every storage decision has a lifecycle component. Regulatory requirements like GDPR, HIPAA, and PCI DSS often mandate specific retention periods and deletion deadlines, while cost optimization demands that you archive or delete data that is no longer actively used. Automating these transitions is essential because manual data management does not scale.
The storage tools on CloudToolStack cover object storage cost estimation, block storage IOPS calculation, managed database pricing comparison, lifecycle rule configuration, and cross-provider storage comparisons. Whether you are planning a new data architecture or optimizing an existing one, these tools help you make informed decisions about where and how to store your data. Each tool uses current pricing tiers and lets you model different scenarios -- what happens to your monthly bill if you move 50% of your data to infrequent access, or if you switch from provisioned to on-demand capacity for DynamoDB. These are the calculations that save thousands of dollars per month when you get them right.
All Storage Tools (96)
S3 Lifecycle Rule Builder
Build S3 lifecycle configuration rules with guided transitions and expiration settings.
Open toolS3 Cost Estimator
Estimate monthly AWS S3 storage costs across storage classes and request types.
Open toolEBS IOPS Calculator
Calculate EBS volume performance (IOPS, throughput) and monthly cost by volume type.
Open toolEFS Cost Estimator
Estimate monthly EFS costs across storage classes and throughput modes.
Open toolAzure Storage Cost Estimator
Estimate monthly Azure Blob Storage costs across tiers and redundancy options.
Open toolAzure Disk Cost Estimator
Estimate monthly Azure Managed Disk costs by SKU, size, and redundancy.
Open toolAzure Cosmos DB RU Calculator
Calculate Cosmos DB Request Units (RU/s) based on operation types and document sizes.
Open toolGCP Firestore Cost Estimator
Estimate Firestore costs based on document reads, writes, storage, and bandwidth.
Open toolGCP Cloud Storage Cost Estimator
Estimate monthly GCP Cloud Storage costs across storage classes and regions.
Open toolGCP Persistent Disk Calculator
Calculate GCP Persistent Disk IOPS, throughput, and monthly costs by disk type.
Open toolMulti-Cloud Object Storage Cost Compare
Compare object storage costs (S3, Blob, Cloud Storage) with interactive calculator.
Open toolRDS Instance Cost Estimator
Estimate monthly AWS RDS costs by engine, instance class, Multi-AZ, storage type, IOPS, and Reserved vs On-Demand pricing.
Open toolRedshift Cost Estimator
Estimate Amazon Redshift costs for Serverless RPU and provisioned nodes with Managed Storage, Spectrum, and Concurrency Scaling.
Open toolAzure SQL DTU Calculator
Calculate Azure SQL Database costs across DTU and vCore models with Elastic Pool, Serverless, and Azure Hybrid Benefit options.
Open toolAzure Synapse Analytics Cost Estimator
Estimate Azure Synapse costs for Dedicated SQL pools, Serverless SQL, Spark pools, and Data Integration pipelines.
Open toolAzure Redis Cache Sizer
Size and estimate costs for Azure Cache for Redis across Basic, Standard, Premium, and Enterprise tiers with sharding support.
Open toolBigQuery Cost Estimator
Estimate BigQuery costs for on-demand and Editions pricing with storage tiers, streaming inserts, and break-even analysis.
Open toolCloud Spanner Cost Estimator
Estimate Cloud Spanner costs for regional and multi-region instances with processing units, storage, and capacity recommendations.
Open toolCloud SQL Cost Estimator
Estimate Cloud SQL costs for MySQL, PostgreSQL, and SQL Server with HA, read replicas, and Committed Use Discounts.
Open toolMemorystore Cost Estimator
Estimate Memorystore costs for Redis and Memcached with tier comparison, HA, and read replica pricing.
Open toolGCP Filestore Cost Estimator
Estimate Filestore instance costs by tier, capacity, performance limits, and backup configuration.
Open toolGCP AlloyDB Cost Estimator
Estimate AlloyDB cluster costs including primary instance, read pool replicas, storage, and backup pricing.
Open toolGCP Bigtable Cost Estimator
Estimate Cloud Bigtable costs for nodes, SSD/HDD storage, autoscaling, and multi-cluster replication.
Open toolAWS DynamoDB Query Builder
Build DynamoDB query and scan expressions with key, filter, and projection settings.
Open toolAWS Elasticache Redis Config Generator
Generate Redis cluster configurations with node types, replicas, and sharding.
Open toolAWS Athena Query Formatter
Format and validate Athena SQL queries with partition projection helpers.
Open toolAzure Blob Storage Lifecycle Builder
Build blob lifecycle management rules for tiering, deletion, and snapshots.
Open toolAzure Cognitive Search Index Builder
Define search indexes with fields, analyzers, and scoring profiles.
Open toolAzure Cosmos DB Partition Key Advisor
Analyze Cosmos DB partition key choices for cardinality and distribution.
Open toolGCP BigQuery Schema Builder
Visual builder for BigQuery table schemas with nested and repeated fields.
Open toolAWS Backup Plan Builder
Build AWS Backup plan configurations with schedules, lifecycle rules, and cross-region copy.
Open toolAzure Storage SAS Token Builder
Build Shared Access Signature token configurations with permissions and expiry settings.
Open toolGCP Cloud Storage Lifecycle Builder
Build Cloud Storage lifecycle management rules for storage class transitions and deletion.
Open toolMulti-Cloud Database Compare
Compare managed database services (RDS, Azure SQL, Cloud SQL) across providers.
Open toolMulti-Cloud NoSQL Compare
Compare NoSQL services (DynamoDB, Cosmos DB, Firestore) features and pricing.
Open toolMulti-Cloud Data Warehouse Compare
Compare data warehouse services (Redshift, Synapse, BigQuery) across providers.
Open toolOCI Object Storage Cost Estimator
Estimate OCI Object Storage costs across Standard, Infrequent Access, and Archive tiers.
Open toolOCI Block Volume Calculator
Calculate OCI Block Volume IOPS, throughput, and monthly costs by performance tier.
Open toolAutonomous DB Cost Estimator
Estimate Oracle Autonomous Database costs for ATP, ADW, and AJD with ECPU and storage pricing.
Open toolMySQL HeatWave Cost Estimator
Estimate MySQL HeatWave costs for DB system, cluster nodes, and Lakehouse storage.
Open toolOCI File Storage Cost Estimator
Estimate File Storage Service costs with tiered storage, snapshots, and replication.
Open toolOCI NoSQL Cost Estimator
Estimate NoSQL Database Cloud costs with provisioned and on-demand capacity modes.
Open toolOCI Data Catalog Config Builder
Build Data Catalog configurations with data sources, harvest schedules, and glossary terms.
Open toolOCI Object Lifecycle Builder
Build Object Storage lifecycle policy rules for archival, tiering, and automatic deletion.
Open toolOCI Data Integration Task Builder
Build Data Integration workspace and task configurations with source, transform, and target data flows.
Open toolOCI GoldenGate Deployment Builder
Build GoldenGate deployment and connection configurations for real-time data replication.
Open toolOCI NoSQL Table Builder
Build NoSQL Database table schema configurations with DDL statements, indexes, and capacity settings.
Open toolOCI Data Flow Application Builder
Build Data Flow (Spark) application configurations with driver/executor shapes and parameters.
Open toolOCI Object Storage Replication Builder
Build Object Storage replication policy configurations for cross-region data protection.
Open toolFSx Cost Estimator
Estimate AWS FSx costs for Lustre, Windows File Server, and NetApp ONTAP.
Open toolAurora Cost Estimator
Estimate Aurora MySQL/PostgreSQL costs with Serverless v2 and provisioned pricing.
Open toolOpenSearch Cost Estimator
Estimate Amazon OpenSearch domain costs with data, master, and warm nodes.
Open toolData Lake Gen2 Config Builder
Build ADLS Gen2 filesystem configurations with POSIX ACLs and lifecycle policies.
Open toolAzure MySQL Flexible Cost Estimator
Estimate Azure Database for MySQL Flexible Server costs with HA and read replicas.
Open toolAzure PostgreSQL Flexible Cost Estimator
Estimate Azure PostgreSQL Flexible Server costs with extensions and HA.
Open toolMulti-Cloud Managed DB Compare
Compare managed PostgreSQL and MySQL services across all major cloud providers.
Open toolMulti-Cloud Data Lake Compare
Compare data lake architectures and services across AWS, Azure, GCP, and OCI.
Open toolGCP Cloud SQL Replica Builder
Build Cloud SQL read replica configurations with instance sizing, networking, and query insights.
Open toolGCP Datastore Index Builder
Build Datastore composite index configurations with kind, ancestor settings, and property sort directions.
Open toolGCP Storage Transfer Service Builder
Build Storage Transfer Service job configurations for cross-cloud and cross-bucket data migration.
Open toolGCP Cloud Storage Notification Builder
Build Cloud Storage Pub/Sub notification configurations with event types and prefix filters.
Open toolGCP Database Migration Service Builder
Build DMS migration job configurations with source/destination profiles and VPC connectivity.
Open toolGCP Cloud SQL Maintenance Window Builder
Build Cloud SQL maintenance window configurations with preferred schedules and deny periods.
Open toolGCP Bigtable App Profile Builder
Build Bigtable app profile configurations with multi-cluster routing, isolation priorities, and Data Boost.
Open toolMulti-Cloud Graph DB Compare
Compare graph database services (Neptune, Cosmos DB Gremlin, Spanner Graph, OCI Graph Studio).
Open toolMulti-Cloud Time Series DB Compare
Compare time series database services (Timestream, ADX, Bigtable, OCI Monitoring).
Open toolMulti-Cloud Backup Compare
Compare managed backup services across AWS Backup, Azure Backup, GCP Backup and DR, and OCI.
Open toolMulti-Cloud File Storage Compare
Compare managed file storage (EFS, Azure Files, Filestore, OCI FSS) across clouds.
Open toolAWS S3 Replication Rule Builder
Build S3 cross-region replication rule configurations with filters, KMS encryption, RTC, and metrics.
Open toolAWS S3 Inventory Config Builder
Build S3 inventory configurations with daily/weekly schedules, Parquet/CSV/ORC formats, and optional metadata fields.
Open toolAWS Glacier Vault Lock Builder
Build Glacier vault lock policy configurations for compliance with time-based retention and delete prevention.
Open toolAWS ElastiCache Parameter Group Builder
Build ElastiCache parameter group configurations for Redis and Memcached with optimized memory, eviction, and cluster settings.
Open toolAWS DocumentDB Cluster Builder
Build DocumentDB cluster configurations with instances, encryption, backup windows, and CloudWatch log exports.
Open toolAWS Neptune Cluster Builder
Build Neptune graph database cluster configurations with serverless scaling, IAM auth, and stream settings.
Open toolAWS Timestream Table Builder
Build Timestream table configurations with memory/magnetic retention policies, partition keys, and write settings.
Open toolAWS Keyspaces Table Builder
Build Keyspaces (Cassandra) table configurations with schema definitions, capacity modes, encryption, and TTL settings.
Open toolAzure Cosmos DB Throughput Calculator
Calculate Cosmos DB RU throughput requirements with per-container workload estimates, autoscale settings, and indexing policies.
Open toolAzure Table Storage Config Builder
Design Table Storage partition key and row key strategies with entity properties, query patterns, and hot partition avoidance.
Open toolAzure Queue Storage Config Builder
Build Queue Storage message configs with visibility timeouts, TTL, poison queues, consumer batching, and polling settings.
Open toolAzure Managed Disk Snapshot Builder
Build managed disk snapshot policies with incremental snapshots, retention schedules, cross-region copy, and encryption settings.
Open toolAzure NetApp Files Config Builder
Build NetApp Files volume configs with capacity pools, NFS/SMB protocols, export policies, snapshot policies, and cross-region replication.
Open toolAzure Cache for Redis Config Builder
Build Redis cache configs with clustering, shard count, geo-replication, eviction policies, persistence, and patch schedules.
Open toolAzure Cosmos DB Change Feed Builder
Build Cosmos DB change feed processor configs with lease containers, handlers, dead-letter queues, and lag estimation.
Open toolAzure SQL Elastic Pool Builder
Build SQL Elastic Pool configs with DTU or vCore sizing, per-database min/max settings, zone redundancy, and backup retention.
Open toolDO Spaces Cost Estimator
Estimate DigitalOcean Spaces object storage costs including storage, bandwidth, and CDN.
Open toolDO Managed Database Config Builder
Build DigitalOcean Managed Database configurations for PostgreSQL, MySQL, Redis, and MongoDB.
Open toolDO Volume Config Builder
Build DigitalOcean Block Storage volume configurations with snapshots and Droplet attachment.
Open toolIBM Cloud Object Storage Builder
Build COS bucket configurations with storage classes, encryption, lifecycle rules, and object lock.
Open toolIBM Block Storage Config Builder
Build VPC block storage volume configurations with IOPS profiles, encryption, and snapshot policies.
Open toolIBM Db2 on Cloud Cost Estimator
Estimate Db2 on Cloud costs based on compute, storage, high availability, and backup configurations.
Open toolIBM Cloudant Config Builder
Build Cloudant NoSQL database configurations with partitioned databases, indexes, and replication.
Open toolLinode Object Storage Config Builder
Build Object Storage bucket configurations with ACLs, CORS, lifecycle policies, and access keys.
Open toolLinode Managed Database Builder
Build Managed Database configurations for PostgreSQL, MySQL, MongoDB, and Redis with clustering and backups.
Open toolAlibaba OSS Cost Estimator
Estimate OSS costs across storage classes, data transfer, API requests, lifecycle transitions, and CDN acceleration.
Open toolAlibaba RDS Cost Estimator
Estimate ApsaraDB RDS costs for MySQL, PostgreSQL, and SQL Server with instance specs, HA, and read replicas.
Open toolAlibaba PolarDB Config Builder
Build PolarDB cluster configurations with node specs, read replicas, proxy, serverless scaling, and backup policies.
Open toolRelated Guides (33)
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24 min readOCI NoSQL Database Guide
intermediateBuild low-latency applications with OCI NoSQL Database: tables, DDL, provisioned and on-demand capacity, global tables, TTL, and secondary indexes.
24 min readOCI File Storage (FSS) Guide
intermediateDeploy shared file storage with OCI FSS: mount targets, exports, NFS mounting, snapshots, replication, and performance tuning.
22 min readAWS FSx Guide
intermediateChoose the right FSx variant: Lustre for HPC, Windows File Server, NetApp ONTAP, and OpenZFS.
24 min readAzure Cosmos DB Deep Dive
advancedMaster Cosmos DB: consistency levels, partitioning, global distribution, change feed, and cost optimization.
25 min readCloud SQL Guide
intermediateManage MySQL and PostgreSQL on GCP: HA, replicas, maintenance, Auth Proxy, IAM auth, and performance tuning.
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intermediateGuide to managed PostgreSQL, MySQL, Redis, MongoDB, and Kafka on DigitalOcean covering sizing, HA, read replicas, connection pooling, security, and backups.
24 min readDigitalOcean Spaces Object Storage Guide
beginnerGuide to Spaces S3-compatible object storage covering creation, access control, CDN, CORS, lifecycle policies, and application integration with code examples.
20 min readIBM Cloud Object Storage Guide
intermediateMaster IBM COS with storage classes, lifecycle policies, encryption, access control, Aspera transfers, and service integrations.
24 min readObject Storage Service (OSS) Guide
intermediateMaster OSS storage classes, access control, lifecycle management, cross-region replication, and cost optimization.
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