Lenovo

Lenovo ST503 ThinkSystem Tower Server 32GB 6TB HDD Bundle

4.5 (4 reviews)
32GB DDR46TB HDDUSB 3.1USB 2.0DisplayPort

A quad-core Xeon E-2124G server bundle with 32GB RAM, 6TB HDD storage, and integrated UPS protection — ready to run small-business workloads out of the box.

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Overview

Empower Your Business with a Dependable Server Solution

Introducing the Lenovo ThinkSystem ST50 Tower Server Bundle, a comprehensive solution designed to meet the demands of small businesses and remote offices. This bundle includes an APC UPS battery backup for enhanced reliability and data protection.

Specifications:

  • Brand: Lenovo
  • Model: ST503
  • Form Factor: Mini Tower
  • Processor: Intel Xeon E-2124G Quad-Core 3.4GHz
  • RAM: 32GB DDR4 2666MHz
  • Storage: 6TB HDD (3 x 2TB)
  • RAID: JBOD RAID
  • Power Supply: Single Power Supply
  • Included Accessories: APC BR1500MS 1500VA UPS

Key Features

Lenovo ThinkSystem ST50 Tower Server Bundle with APC UPS Battery Backup for Small Business and Remote Offices

Processor

Intel Xeon E-2124G Quad-Core 3.4GHz 8MB CPU, Up To 4.5GHz Turbo; Memory: 32GB DDR4 PC4-21300 2666MHz Unbuffered Memory

Storage

6TB (3 x 2TB) 6Gb/s SATA Hard Drives for High Capacity Storage; JBOD RAID

APC Sine Wave UPS Battery Backup & Surge Protector, 1500VA, APC Back-UPS Pro (BR1500MS)

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

  • The Intel Xeon E-2124G at 3.4GHz base with 4.5GHz turbo delivers responsive single-threaded performance for small-business applications — file services, database queries, and lightweight virtualization all benefit from the high clock speed.
  • 32GB DDR4-2666 at the ECC-capable platform level provides ample headroom for running a hypervisor, several VMs, or a SQL Server instance without memory pressure under normal SMB workloads.
  • The 6TB aggregate HDD capacity (3 x 2TB) gives meaningful bulk storage for file shares, backups, and database files in a small office without requiring immediate expansion.
  • The integrated APC 1500VA UPS eliminates a separate procurement step and ensures the server can perform a clean shutdown during power events — protecting OS integrity and in-flight transactions.
  • The mini-tower form factor keeps the ST50 deployable on a desk or in a small server closet without requiring rack infrastructure, lowering the total cost of a first server deployment.

👎 Cons

  • JBOD storage configuration provides no hardware-level redundancy — a single drive failure will result in data loss from that volume, requiring OS-level RAID or a backup solution to be configured post-deployment.
  • The single 1GbE network port creates a bandwidth ceiling for file-serving workloads — any environment moving large files between multiple concurrent users will saturate a gigabit link and require a PCIe NIC upgrade.
  • HDDs rather than SSDs mean storage I/O will bottleneck on random read/write workloads — applications that generate frequent small random writes (databases, VMs with active snapshots) will see measurably lower performance than an SSD-configured server.
  • Memory and drives ship uninstalled, adding setup time and a potential point of failure for non-technical administrators deploying the server without IT support.

Frequently Asked Questions

Per the product listing, the hard drives and memory upgrades are included separately and are NOT pre-installed — installation is required. Plan for a setup session before deployment; DDR4 UDIMM installation on the ST50 platform is straightforward but must be done before the server goes live.
JBOD (Just a Bunch of Disks) means the three 2TB drives are presented to the OS as independent volumes — there is no redundancy or mirroring configured at the hardware level. You will need to configure software RAID or a backup strategy at the OS level if data protection is a priority. Do not treat JBOD as a fault-tolerant storage configuration.
The Lenovo ThinkSystem ST50 platform supports up to 64GB of DDR4 unbuffered ECC or non-ECC memory across its available DIMM slots. This bundle ships with 32GB, leaving headroom for a future upgrade without replacing the server.
The APC Back-UPS Pro 1500VA provides battery backup and surge protection for the server and any attached peripherals. Runtime varies by load — at typical small-server power draw (100-200W), expect 10-20 minutes of runtime, enough to execute a clean shutdown during an outage rather than survive an extended power loss.
The ST50 includes one 1GbE network port standard, USB 3.1 Gen 1, USB 2.0, DisplayPort, and a serial port. This is a single-NIC platform — workloads requiring high-throughput or redundant networking will need a PCIe NIC added.