Datasheet
ProSecure Web and Email Threat Management Appliance STM Series
STM SERIES COMPARISON
MODEL STM150 STM300 STM600
SIZING GUIDELINES
Customer Type Small Networks Medium-sized Networks Medium-sized Networks
Recommended Number of Concurrent Users 20 - 150 Up to 300 Up to 600
Concurrently Scanned HTTP Connections 1,000 2,000 4,000
HTTP Throughput (Mb/s) 43 148 239
SMTP Throughput (emails/hour) 139,000 420,000 960,000
CONTENT SECURITY
Network Anti-malware Applications:
Web (HTTP, HTTPS, FTP)
Email (SMTP, POP3, IMAP)
Stream Scanning
Inbound and Outbound Inspection
Zero Hour Protection
Automatic Signature Updates Hourly Hourly Hourly
Distributed Spam Analysis
Email Quarantine **
URL Content Filtering with 64 Categories
Number of Users Unlimited Unlimited Unlimited
DEPLOYMENT
Plug and Play
Inline Transparent Bridge
VLAN Support
Fail-open
HARDWARE
Total Gigabit RJ45 Ports 5 3 5
Gigabit RJ45 Ports with Failure Bypass 0 2 4
Dedicated Management VLAN Ports RJ45 0 1 1
Administration Console Port RS232 RS232 RS232
Form Factor 1U 1U 1U
Dimensions (H x L x W) inches 1.7 x 10.2 x 17.3 1.75 x 19.7 x 16.8 1.75 x 19.7 x 16.8
mm 43.5 x 258 x 440 44.4 x 500 x 426 44.4 x 500 x 426
Weight lb 8.1 18.1 18.1
kg 3.68 8.2 8.2
Technical Specifications
Security Features•
Anti-malware Protection
Enterprise-class anti-malware engine –
with over hundreds of thousands of
signatures
In the Cloud Zero Hour –
Threat Protection
Spyware download blocking –
Spyware site blocking –
Phishing attack blocking –
True HTTPS traffic scanning –
Anti-spam Protection
Enterprise-class spam filter using the –
Distributed Spam Analysis architecture
Proactive virus outbreak prevention –
Blocks spam on SMTP and POP3 –
Protocol Coverage
Web (HTTP, HTTPS, FTP) –
Email (SMTP, POP3, IMAP) –
Content Filtering
Enterprise-class URL filter –
64 Categories –
User-defined URL white list –
User-defined URL block list –
User-defined file type blocking –
Password-protected –
attachment blocking
ActiveX blocking –
Flash blocking –
Javascript control –
Email subject blocking –
Advanced Policy Creation**
LDAP directory server integration –
Time-based policies –
User-based policies –
Windows domain –
controller integration
User and group policies –