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Head-to-head · WAN Optimizer Software

Riverbed SteelHead vs IBM Aspera High-Speed Transfer Server

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Riverbed SteelHead #1 in WAN Optimizer Software 9.0/10 Pricing on request ✓ 0 of 3 features Visit Riverbed

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
  • 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
  • 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
Cons
  • 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
  • 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
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 →
  1. Riverbed SteelHeadWAN Optimizer Software 9.0Pricing on request
  2. IBM Aspera High-Speed Transfer ServerWAN Optimizer Software 7.7Pricing on request

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

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update