Lenovo

Lenovo ST502 ThinkSystem Xeon Tower Server 12TB

3.2 (13 reviews)

Xeon-powered mini tower server with 64 GB RAM and 12 TB storage built for small business workloads.

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Overview

Power Your Small Business with the Lenovo ThinkSystem ST50

The Lenovo ThinkSystem ST50 is a reliable and efficient tower server designed to meet the demands of small businesses and remote offices. Equipped with an Intel Xeon E-2124G processor, ample DDR4 memory, and generous storage capacity, this server provides the performance and scalability needed to support critical business applications and data management.

Specifications:

  • Brand: Lenovo
  • Model: ST502
  • Form Factor: Mini Tower
  • Processor: Intel Xeon E-2124G Quad-Core 3.4GHz (Up to 4.5GHz Turbo)
  • Memory: 64GB DDR4 PC4-21300 2666MHz Unbuffered
  • Storage: 12TB (3 x 4TB) 6Gb/s SATA HDD
  • RAID: JBOD RAID
  • Optical Drive: DVD-Writer
  • Network: 1 x 1GbE ports
  • Connectivity: Serial, DisplayPort, USB 3.1 Gen 1, USB 2.0

Key Features

Lenovo ThinkSystem ST50 Mini Tower Server for Small Business and Remote Offices

Processor

Intel Xeon E-2124G Quad-Core 3.4GHz 8MB CPU, Up To 4.5GHz Turbo

Memory

64GB DDR4 PC4-21300 2666MHz Unbuffered Memory

Storage

12TB (3 x 4TB) 6Gb/s SATA Hard Drives for High Capacity Storage; JBOD RAID

Serial; DisplayPort; USB 3.1 Gen 1; USB 2.0; 1 x 1GbE ports standard; Hard drives and memory upgrades included separately NOT installed, installation required.

Pros & Cons

👍 Pros

  • Compact mini tower form factor fits easily in small offices without requiring a server rack.
  • Intel Xeon E-2124G with turbo up to 4.5 GHz provides solid quad-core performance for small business applications.
  • 64 GB DDR4 memory offers ample headroom for virtualization, databases, or multiple concurrent workloads.
  • 12 TB raw storage across three drives provides substantial capacity for file sharing, backups, or application data.

👎 Cons

  • Hard drives and memory are not pre-installed — the buyer must handle physical installation.
  • JBOD RAID offers no redundancy; a single drive failure means data loss unless a RAID adapter or software RAID is configured separately.
  • Quad-core processor may be limiting for heavily threaded workloads or larger-scale virtualization.
  • Only one Gigabit Ethernet port, which may be insufficient for environments that need redundant or high-throughput network connections.
  • No hot-swap drive bays, so replacing a drive requires powering down the server.

Frequently Asked Questions

No. The listing notes that hard drives and memory upgrades are included but shipped separately and require installation. You will need to install the 64 GB RAM and three 4 TB drives yourself or have a technician do it.
This configuration ships with JBOD RAID, meaning the drives appear as individual volumes. Additional RAID levels may be available depending on the onboard controller or with an optional RAID adapter.
The ST50 uses an Intel Xeon E-2124G, which is soldered into an LGA 1151 socket. Upgrades are limited to other compatible Xeon E-series or Core processors supported by the ST50's motherboard and BIOS.
The Lenovo ThinkSystem ST50 supports Windows Server, as well as several Linux distributions. Check Lenovo's compatibility guide for the specific OS versions validated for this model.
Yes. The ST50 has a DisplayPort connector for direct monitor attachment, which is useful during initial setup or local administration.