Best IBM Cloud Block Storage Alternatives in 2026
The top IBM Cloud Block Storage alternatives are Amazon Elastic Block Store (Amazon EBS), Google Persistent Disk and Google Cloud Hyperdisk: 15 block storage services our editors would look at instead of IBM Cloud Block Storage, in our ranking order.
IBM Cloud Block Storage: A flexible block storage service for IBM Cloud VPC workloads and Kubernetes storage. Where it falls short: there is no multi-attach support for sharing a volume across instances..
Switching from IBM Cloud Block Storage? For most block storage services buyers the best IBM Cloud Block Storage alternative is Amazon Elastic Block Store (Amazon EBS), built for aWS-native production block storage. Google Persistent Disk has a free plan.
Why People Look for an IBM Cloud Block Storage Alternative
- There is no multi-attach support for sharing a volume across instances
- Cross-region protection uses snapshot copying rather than live volume replication
- The service is paid and pricing varies by region, profile, capacity, and billing period
- No multi-attach — 8 of the alternatives below have it
- No cross-region replication — 4 of the alternatives below have it
Quick Picks by What You Need
- Best overallAmazon Elastic Block Store (Amazon EBS)9.4
AWS-native production block storage
Visit Amazon Elastic Block Store (Amazon EBS) - Lowest priceAmazon Elastic Block Store (Amazon EBS)9.4
Paid plans from $0.08/mo
Visit Amazon Elastic Block Store (Amazon EBS) - Best free optionGoogle Persistent Disk9.3
Has a free plan
Visit Google Persistent Disk - Most max volume sizeAmazon Elastic Block Store (Amazon EBS)9.4
64 TB
Visit Amazon Elastic Block Store (Amazon EBS) - Best for multi-attachAmazon Elastic Block Store (Amazon EBS)9.4
Multi-attach (IBM Cloud Block Storage: no)
Visit Amazon Elastic Block Store (Amazon EBS)
All 15 IBM Cloud Block Storage Alternatives, Ranked
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Best forAWS-native production block storage
- Better than IBM Cloud Block Storage:
- Multi-attach
- Cross-region replication
- Max volume size: 64 TB vs 32 TB
A broad AWS-native block storage service with flexible volume and snapshot options.
- Cross-region replication
- Multi-attach
- Encryption
9.4/10★★★★★Visit Amazon EBS -
Best forLow-cost Compute Engine storage
- Better than IBM Cloud Block Storage:
- Multi-attach
- Cross-region replication
- Max volume size: 64 TB vs 32 TB
A flexible Compute Engine storage service with free capacity, snapshots, encryption, and replication.
- Cross-region replication
- Multi-attach
- Encryption
9.3/10★★★★★Visit Google Cloud -
Best forHigh-performance Google Cloud workloads
- Better than IBM Cloud Block Storage:
- Multi-attach
- Cross-region replication
- Max volume size: 64 TB vs 32 TB
A performance-tunable block storage service for demanding Google Cloud workloads.
- Cross-region replication
- Multi-attach
- Encryption
9.2/10★★★★★Visit Google Cloud -
Best forOpenStack private clouds
- Better than IBM Cloud Block Storage:
- Multi-attach
- Editor score 9.0 vs 8.8
A broad, driver-based block-storage service for self-hosted OpenStack clouds.
- Multi-attach
- Encryption
- Snapshots
9.0/10★★★★☆Try OpenStack Cinder -
Best forHigh-IOPS Huawei Cloud deployments
- Better than IBM Cloud Block Storage:
- Multi-attach
- Maximum IOPS: 128000 IOPS vs 64000 IOPS
- Editor score 8.9 vs 8.8
A flexible EVS service for Huawei Cloud workloads that need selectable disk performance.
- Multi-attach
- Encryption
- Snapshots
8.9/10★★★★☆Visit Huawei Cloud -
Best forAlibaba ECS block storage
- Better than IBM Cloud Block Storage:
- Multi-attach
- Max volume size: 64 TB vs 32 TB
A flexible ECS block-storage service with clear PL0 pricing and varied disk tiers.
- Multi-attach
- Encryption
- Snapshots
8.7/10★★★★☆Visit Alibaba Cloud -
Best forTencent Cloud CVM storage
- Better than IBM Cloud Block Storage:
- Cross-region replication
A flexible CBS service for CVM workloads that need snapshots, replication, and encryption.
- Cross-region replication
- Encryption
- Snapshots
8.6/10★★★★☆Visit Tencent Cloud -
Best forBudget-conscious OVHcloud users
- Better than IBM Cloud Block Storage:
- Multi-attach
A flexible OVHcloud storage service with low entry pricing and tiered performance.
- Multi-attach
- Encryption
- Snapshots
8.5/10★★★★☆Visit OVHcloud -
Best forNutanix infrastructure environments
- Better than IBM Cloud Block Storage:
- Multi-attach
A Nutanix-focused block storage service with Prism management, replication, and data-efficiency features.
- Multi-attach
- Encryption
- Snapshots
8.4/10★★★★☆Visit Nutanix -
Best forEuropean cloud workloads needing large volumes
A scalable block storage service for European workloads on Scaleway.
- Snapshots
8.3/10★★★★☆Visit Scaleway -
Best forSimple DigitalOcean VM and Kubernetes storage
A focused block storage service for DigitalOcean compute and Kubernetes workloads.
- Encryption
- Snapshots
8.2/10★★★★☆Visit DigitalOcean -
Best forSimple replicated SSD volumes
A straightforward replicated SSD volume service for expanding Hetzner Cloud Server capacity.
8.1/10★★★★☆Visit Hetzner -
Best forRackspace Cloud Server attachments
A focused block storage service for Rackspace Cloud Server and OnMetal attachments.
- Snapshots
8.0/10★★★★☆Visit Rackspace -
Best forBasic Vultr attached storage
- Better than IBM Cloud Block Storage:
- Max volume size: 40 TB vs 32 TB
A straightforward Vultr storage option with HDD and NVMe tiers, snapshots, and automation.
- Encryption
- Snapshots
7.9/10★★★★☆Visit Vultr -
Best forSelf-hosted replicated Linux block storage
A flexible Linux block storage system for replicated, self-hosted infrastructure.
- Encryption
- Snapshots
7.8/10★★★★☆Visit LINSTOR
IBM Cloud Block Storage Alternatives: Common Questions
What is the best alternative to IBM Cloud Block Storage?
Amazon Elastic Block Store (Amazon EBS): #1 in our Block Storage Services ranking, with an editor score of 9.4 out of 10. A broad AWS-native block storage service with flexible volume and snapshot options.
Is there a free alternative to IBM Cloud Block Storage?
Yes. Google Persistent Disk, OpenStack Cinder and LINSTOR have a free plan or a free tier.
Why do people look for IBM Cloud Block Storage alternatives?
There is no multi-attach support for sharing a volume across instances; Cross-region protection uses snapshot copying rather than live volume replication; The service is paid and pricing varies by region, profile, capacity, and billing period.
Which IBM Cloud Block Storage alternative has the most max volume size?
Amazon Elastic Block Store (Amazon EBS), with 64 TB.
How do I switch from IBM Cloud Block Storage?
Export your data from IBM Cloud Block Storage (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel IBM Cloud Block Storage.
How to Switch from IBM Cloud Block Storage
- Export your data from IBM Cloud Block Storage (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel IBM Cloud Block Storage.
IBM Cloud Block Storage vs Each Alternative
| # | Tool | Free plan | Paid from | Max volume size | Volume types | Snapshots | Multi-attach | Score |
|---|---|---|---|---|---|---|---|---|
| 6 | IBM Cloud Block Storage | 32 TB | sdp, general-purpose, 5iops-tier, 10iops-tier, custom | Yes | No | 8.8 | ||
| 1 | Amazon Elastic Block Store (Amazon EBS) | No | $0.08/mo | 64 TB | gp2, gp3, io1, io2, st1, sc1, standard | Yes | Yes | 9.4 |
| 2 | Google Persistent Disk | Yes | 64 TB | Standard, Balanced, SSD, Extreme | Yes | Yes | 9.3 | |
| 3 | Google Cloud Hyperdisk | No | 64 TB | Hyperdisk Balanced, Hyperdisk Balanced High Availability, Hyperdisk Extreme, Hyperdisk Throughput, Hyperdisk ML | Yes | Yes | 9.2 | |
| 4 | OpenStack Cinder | No | Free | __DEFAULT__; custom volume types | Yes | Yes | 9.0 | |
| 5 | Huawei Cloud Elastic Volume Service (EVS) | No | 32 TB | Extreme SSD; Ultra-high I/O; General Purpose SSD; General Purpose SSD V2; High I/O; Common I/O | Yes | Yes | 8.9 | |
| 6 | Alibaba Cloud Cloud Disk | $7.65/GB/mo | 64 TB | ESSD PL0, ESSD PL1, ESSD PL2, ESSD PL3, ESSD AutoPL, Regional ESSD, ESSD Entry, Standard SSD, Ultra Disk, Basic Disk | Yes | Yes | 8.7 | |
| 7 | Tencent Cloud Cloud Block Storage (CBS) | 32 TB | Premium Disk; Balanced SSD; Cloud SSD; Enhanced SSD; Tremendous SSD | Yes | 8.6 | |||
| 8 | OVHcloud Block Storage | No | $0.05/GB/mo | Classic, High Speed, High Speed Gen2 | Yes | Yes | 8.5 | |
| 9 | Nutanix Volumes Block Storage | Yes | Yes | 8.4 | ||||
| 10 | Scaleway Block Storage | No | €0.000177/GB usage-based | 15 TB | sbs_5k, sbs_15k, b_ssd (legacy) | Yes | No | 8.3 |
| 11 | DigitalOcean Volumes Block Storage | No | $0.10/GB/mo | 16 TB | Shared, Shared (burst), Dedicated, Dedicated (burst) | Yes | No | 8.2 |
| 12 | Hetzner Cloud Volumes | 10 TB | SSD | No | No | 8.1 | ||
| 13 | Rackspace Cloud Block Storage | No | 1 TB | SATA, SSD | Yes | No | 8.0 | |
| 14 | Vultr Block Storage | No | $25/unit/mo | 40 TB | HDD, NVMe | Yes | No | 7.9 |
| 15 | LINSTOR | Yes | $1,000/unit/yr | LVM, thin-provisioned LVM, ZFS | Yes | No | 7.8 |
Head-to-Head
- IBM Cloud Block Storage vs Amazon Elastic Block Store (Amazon EBS)
- IBM Cloud Block Storage vs Google Persistent Disk
- IBM Cloud Block Storage vs Google Cloud Hyperdisk
- IBM Cloud Block Storage vs OpenStack Cinder
- IBM Cloud Block Storage vs Huawei Cloud Elastic Volume Service (EVS)
- IBM Cloud Block Storage vs Alibaba Cloud Cloud Disk
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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