Published Sep 23, 2026
| Starting Price | Varies by type/region; pricing typically includes per-GB-month charges plus potential add-on IOPS/throughput charges | Tiered disk families billed hourly; pricing varies by disk type (Standard HDD/SSD, Premium, Ultra) | Priced per provisioned capacity; for some disk types I/O operations are included in the price |
| Best For | EC2-based workloads requiring attachable block storage and snapshot workflows | Azure VM workloads requiring managed block disks with selectable performance tiers | GCE workloads; general-purpose persistent disks and Hyperdisk for higher performance scenarios |
| Key Strength | Deep EC2 integration, mature snapshot ecosystem, multiple volume types covering general to high-end performance | Multiple performance families and redundancy options; broad Azure integration | Pricing models that include I/O for some disk types, and an emphasis on clarity in some documentation |
| Key Weakness | Costs can grow with provisioned performance add-ons; AZ-scoped volumes; snapshot accumulation | Multiple tiers and options can add decision complexity and potential overprovisioning | Product evolution and differing disk families can add decision overhead |
Feature differentiation:
Pricing comparison (high level):
Customer sentiment vs competitors: