Symantec Endpoint Protection 14.3 Ru6 System Requirements Here

Symantec Endpoint Protection 14.3 RU6 — System Requirements

Overview
Symantec Endpoint Protection (SEP) 14.3 RU6 is an incremental release of SEP 14.3 that includes fixes and updates. Below is a concise, practical reference you can use as a blog post describing the hardware, software, OS, and other requirements for deploying SEP 14.3 RU6 in enterprise environments.

Part 5: Storage Performance Considerations (The Overlooked Bottleneck)

SEP 14.3 RU6 performs heavy random I/O during pattern updates and memory dump scans. Using slow storage can reduce endpoint responsiveness by up to 40%. symantec endpoint protection 14.3 ru6 system requirements

Minimum Disk Performance Benchmarks:

  • Sequential read: 150 MB/s
  • 4K random read (QD1): 10 IOPS (client) / 100 IOPS (SEPM)
  • Latency: < 10ms (p99) for quarantine operations

Recommended exclusions for performance (add to AV exclusions policy): Symantec Endpoint Protection 14

  • C:\Program Files\Symantec\*
  • C:\ProgramData\Symantec\*
  • *.vmdk, *.vhd, *.vhdx (for hypervisor hosts)
  • C:\Windows\Temp\*
  • Database transaction logs (for SEPM server)

3.4 Supported Linux Clients

| Distribution | Versions | Architecture | |--------------|----------|--------------| | Red Hat Enterprise Linux (RHEL) | 7.0–7.9, 8.0–8.8, 9.0–9.2 | x86_64 | | SUSE Linux Enterprise (SLES) | 12 SP5, 15 SP4, 15 SP5 | x86_64 | | Ubuntu LTS | 18.04, 20.04, 22.04 | x86_64 | | Oracle Linux | 7, 8, 9 (UEK & RHCK) | x86_64 | Sequential read: 150 MB/s 4K random read (QD1):

Linux Hardware Minimums:

  • CPU: 2 cores @ 1.5 GHz
  • RAM: 2 GB (4 GB for real-time protection)
  • Disk: 1.5 GB for /opt

Overview

SEP 14.3 RU6 (Release Update 6) is a major version within the 14.3 branch. Requirements differ significantly between the SEPM (Management Server) and the SEP Client. Below is a structured review.


Java / runtime

  • SEPM bundles required Java runtime; do not install or change Java separately unless official docs indicate.