Head-to-head · WAN Optimizer Software
Riverbed SteelHead vs IBM Aspera High-Speed Transfer Server
Riverbed SteelHead leads on 0 checks, IBM Aspera High-Speed Transfer Server on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreRiverbed SteelHead · 9.0/10
Riverbed SteelHead scores higher on our rubric for wan optimizer software: 9.0 against 7.7 out of 10; our editors rank them #1 and #3.
Riverbed SteelHead is the better fit for enterprises needing mature WAN data reduction. IBM Aspera High-Speed Transfer Server is the better fit for teams accelerating large file transfers over WAN.
- Riverbed SteelHead fits best
Enterprises needing mature WAN data reduction
- IBM Aspera High-Speed Transfer Server fits best
Teams accelerating large file transfers over WAN
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Side by side
| Feature | Riverbed SteelHead 9.0/10 Visit ↗ | IBM Aspera High-Speed Transfer Server 7.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 7.7 |
| Ranking | #1 in WAN Optimizer Software | #3 in WAN Optimizer Software |
| Best for | Enterprises needing mature WAN data reduction | Teams accelerating large file transfers over WAN |
| Pricing model | Paid | Paid |
| Starting price | Not published | Not published |
| Free plan | Not published | — |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Platforms | Web | Windows, macOS, Linux |
| Support | Docs | Tickets, Community, Docs |
| Integrations | 9 integrations | 5 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Riverbed SteelHead 0/3 · IBM Aspera High-Speed Transfer Server 0/3 | ||
| Encrypted traffic support | Not published | Not published |
| Central management | Not published | Not published |
| Cloud acceleration | Not published | Not published |
| Specs | ||
| Deployment options | Not published | Not published |
| Optimization methods | Not published | Not published |
| Supported platforms | Not published | Not published |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Riverbed SteelHead is a WAN optimization and application acceleration product for organizations connecting data centers, branch offices, cloud networks and distributed workforces. It is aimed at teams seeking to reduce transferred data and… Read the review → |
IBM Aspera High-Speed Transfer Server (HSTS) is self-managed software for transferring files, directories, and large data sets across wide area networks. It is aimed at teams moving large payloads over long-distance connections affected by… Read the review → |
Strengths and trade-offs
Riverbed SteelHead — where it wins
- Combines scalable data referencing and LZ compression for WAN data reduction
- Optimizes TCP and accelerates application-specific protocols and TLS/SSL traffic
- Supports AWS and Azure workloads alongside hybrid networking features
Where it doesn't
- Pricing is handled through sales rather than published plans
- Deployment choices include physical, virtual and cloud forms to evaluate
- Support channels listed here are limited to documentation
IBM Aspera High-Speed Transfer Server — where it wins
- FASP transfers support large files over high-latency or lossy networks
- Bandwidth policies, transfer-rate controls, and integrity verification
- Connects with Aspera on Cloud, Aspera apps, and IBM Cloud Object Storage
Where it doesn't
- No compression, data deduplication, or application acceleration
- Requires an entitlement or license; pricing is available by contacting sales
- Self-managed server software requires supported deployment and administration
- Riverbed SteelHead9.0/10 · Pricing on request
A hybrid WAN optimizer combining data reduction, transport tuning and application acceleration.
Visit RiverbedFull verdict → - IBM Aspera High-Speed Transfer Server7.7/10 · Pricing on request
A focused transfer server for large files over high-latency or lossy WANs.
Visit IBM AsperaFull verdict →
More comparisons
All WAN optimizer software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update


