ArcSight vs Microsoft Sentinel Pricing | Costbench
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25 seats

ArcSight vs Microsoft Sentinel

SIEM pricing comparison · 2026

ArcSight uses custom pricing, while Microsoft Sentinel ranges from $2.46–$5.2/GB ingested.

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2 products · SIEM
Side-by-side · live
ArcSight
ArcSight pricing is custom-quoted based on deployment size and log ingestion requirements.
View pricing →
Microsoft Sentinel
Microsoft Sentinel pricing ranges from $2.
verified 17d ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Pricing model unknown
Pricing model unknown
no public list price found
Usage-based
Custom rates
see vendor pricing for volume tiers
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
No Vendr data
Not in Vendr's deal flow
Median annual
$692/yr
Vendr · n=12
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 8 sourced facts
7 hidden-cost · 1 contract
Last verified
Confidence Limited confidence
Sources 13 sourced facts
9 hidden-cost · 1 contract · Vendr median · 2 review platforms
Last verified 2w ago
Confidence High confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
5 documented
  • Licensing Model Complexity
    $600,000+ annually
    1 source
  • Resource-Intensive Setup
    1 source
  • Staffing Costs
    22% of the total cost of ownership (TCO); $85,000 to $180,000 per tier annually plus an additional 28-30% for benefits and overhead
    1 source
  • Integration and Custom Connectors
    $75,000 to $300,000 in the first year; $1,500 to $8,000 per source
    1 source
  • Tuning and Rule Development
    $50,000 to $120,000
    1 source
5 documented
  • Premium Support Required for Technical Assistance
    €99/month
    1 source
  • Unexpected Azure Platform Fees
    10-20% of license costs
    2 sources
  • Log Analytics Workspace Ingestion Costs
    20-50% of license costs
    2 sources
  • Unexpected Azure Billing After Service Cancellation
    5-15% of license costs
    2 sources
  • Mid-Contract Price Increases and Tier Restructuring
    10-30% of license costs
    1 source
REF · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

ArcSight
Microsoft
Auto-renewal
Yes
Cancellation
30 to 90 days before the renewal date
Commitment
Commitment tiers require daily volume commitments; Pay-As-You-Go has no minimum commitment
Price escalation
5-8%
Users report ~10% annual price increases on Azure services; tier restructuring has caused effective 30% cost increases through deprecation of lower-cost tiers
Can downgrade
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Watch out
Complexity and User Interface
TrustRadius
8.3out of 5 (7)
Trustpilot
1.1out of 5 (23)
Best for
Organizations with variable or unpredictable security data volumes
Watch out
Unexpected charges and billing after service cancellation
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
SIEM

ArcSight

Custom pricing
/month
1 plan
Full pricing breakdown →
VS
SIEM

Microsoft Sentinel

$2.46–$5.2
/GB ingested
3 plans
Full pricing breakdown →

Plan-by-Plan Pricing

Plan ArcSight Microsoft Sentinel
Enterprise Custom $5.20 /per GB ingested
Commitment Tier (100 GB/day) $2.96 /per GB with commitment
Enterprise (1000+ GB/day commitment) $2.46 /per GB with high-volume commitment

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

ArcSight 7 hidden costs

high
Licensing Model Complexity $600,000+ annually
high
Resource-Intensive Setup
critical
Staffing Costs 22% of the total cost of ownership (TCO); $85,000 to $180,000 per tier annually plus an additional 28-30% for benefits and overhead
high
Integration and Custom Connectors $75,000 to $300,000 in the first year; $1,500 to $8,000 per source
medium
Tuning and Rule Development $50,000 to $120,000
See all ArcSight hidden costs →

Microsoft Sentinel 6 hidden costs

high
Premium Support Required for Technical Assistance €99/month
medium
Unexpected Azure Platform Fees 10-20% of license costs
critical
Log Analytics Workspace Ingestion Costs 20-50% of license costs
critical
Unexpected Azure Billing After Service Cancellation 5-15% of license costs
high
Mid-Contract Price Increases and Tier Restructuring 10-30% of license costs
See all Microsoft Sentinel hidden costs →

Contract Terms

Term ArcSight Microsoft Sentinel
Auto-renewal Yes
Cancellation 30 to 90 days before the renewal date
Minimum commitment Commitment tiers require daily volume commitments; Pay-As-You-Go has no minimum commitment
Price escalation 5-8% Users report ~10% annual price increases on Azure services; tier restructuring has caused effective 30% cost increases through deprecation of lower-cost tiers

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