Side-by-Side Comparison
Lenovo ThinkSystem ST250 V3 vs UGREEN NAS DXP6800 Ultra
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
● HIGHLY RATED
Composite Score:
4.4
/ 5.0
Quiet 4U-convertible tower server combining PCIe 5.0 bandwidth and dense multi-drive storage with robust XCC2 enterprise management.
● HIGHLY RATED
Composite Score:
4.4
/ 5.0
High-capacity 6-bay NAS engineered with an Intel Core 5 processor, dual M.2 NVMe slots, and high-speed Thunderbolt 4 connectivity.
⚖️
Mizex Comparative Audit Verdict
Both the Lenovo ThinkSystem ST250 V3 and UGREEN NAS DXP6800 Ultra share an identical composite score of 4.4. Choice between them depends primarily on specific port requirements, physical dimensions, or pricing.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Lenovo ThinkSystem ST250 V3
UGREEN NAS DXP6800 Ultra
Engineering & Architecture
(30%)
Winner: UGREEN NAS DXP6800 Ultra (+0.2)
4.3
4.5
Build Quality & Materials
(20%)
Winner: Lenovo ThinkSystem ST250 V3 (+0.3)
4.5
4.2
Thermal, Power & Acoustics
(20%)
Winner: Lenovo ThinkSystem ST250 V3 (+0.4)
4.5
4.1
Real-World Reliability
(20%)
Winner: Lenovo ThinkSystem ST250 V3 (+0.2)
4.6
4.4
Buyer Value & Upgrades
(10%)
Winner: UGREEN NAS DXP6800 Ultra (+0.5)
4.1
4.6
Lenovo ThinkSystem ST250 V3: Strengths & Caveats
✔ Advantages
- Whisper-quiet acoustic profile operating at 30.5 dBA idle and 33.2 dBA under typical 100% CPU load
- Dedicated high-bandwidth PCIe 5.0 x16 expansion slot alongside three full-height PCIe 4.0 x4 slots
- Extensive storage versatility supporting up to 16x 2.5-inch or 8x 3.5-inch drive bays plus dual 5.25-inch media bays
- Enterprise-grade remote server management powered by Lenovo XClarity Controller 2 (XCC2)
✖ Documented Caveats
- Single-socket LGA 1700 architecture restricts compute expansion to an 8-core ceiling
- Dual internal M.2 boot drive slots are limited to SATA transfer speeds instead of high-speed NVMe
- DDR5 memory operating speed is constrained to a maximum of 4400 MHz
UGREEN NAS DXP6800 Ultra: Strengths & Caveats
✔ Advantages
- High-performance Intel Core 5 processor delivers strong compute headroom for heavy multi-user workloads
- Expansive 208TB maximum raw capacity across 6 hard drive bays and dual M.2 NVMe slots
- Thunderbolt 4 connectivity provides ultra-fast direct-attached data ingestion
✖ Documented Caveats
- Populating all six mechanical bays and dual NVMe slots for full 208TB capacity requires a substantial drive investment
- Multi-spindle mechanical drive array introduces inherent rotational acoustic output and thermal loads under sustained disk operations
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Lenovo ThinkSystem ST250 V3 | UGREEN NAS DXP6800 Ultra |
|---|---|---|
| Brand DIFF | Lenovo | UGREEN |
| Model DIFF | ThinkSystem ST250 V3 | NAS DXP6800 Ultra |
| Form Factor DIFF | Tower (convertible to 4U rackmount) | — |
| Machine Types DIFF | 7DCE, 7DCF | — |
| Processor Socket DIFF | Single LGA 1700 | — |
| Supported Processors DIFF | Intel Xeon 6300 series, Intel Xeon E-2400 series, Intel Pentium | — |
| Max Processor Cores DIFF | 8 cores | — |
| Max Processor TDP DIFF | 95W | — |
| Memory Type DIFF | TruDDR5 4800 MHz / 5600 MHz ECC UDIMM | — |
| Memory Slots DIFF | 4 DIMM slots (2 channels) | — |
| Memory Capacity Range DIFF | 16 GB to 128 GB | — |
| Max Memory Operating Speed DIFF | 4400 MHz | — |
| PCIe Expansion Slots DIFF | 4 full-height slots (1x PCIe 5.0 x16, 3x PCIe 4.0 x4) | — |
| Storage Drive Bays DIFF | Up to 16x 2.5-inch hot-swap, up to 8x 3.5-inch simple-swap/hot-swap, or 8x 2.5-inch + 4x 3.5-inch | — |
| M.2 Boot Drive Support DIFF | Up to 2x SATA M.2 (form factors 2242, 2260, 2280, 22110) | — |
| Media Bays DIFF | 2x 5.25-inch media bays (optical drive or internal RDX dock) | — |
| GPU Support DIFF | Up to 1x GPU adapter | — |
| Systems Management DIFF | Lenovo XClarity Controller 2 (XCC2) | — |
| Idle Power Consumption DIFF | 141 W | — |
| Peak Power Consumption DIFF | 409 W | — |
| Acoustic Noise Levels DIFF | 30.5 dBA idle, 33.2 dBA typical operating load (100% CPU TDP), 35.9 dBA max | — |
| Processor DIFF | — | Intel Core 5 |
| Drive Bays DIFF | — | 6x 3.5"/2.5" SATA |
| M2 Nvme Slots DIFF | — | 2x M.2 NVMe SSD |
| Maximum Storage Capacity DIFF | — | 208TB (6x 32TB HDD + 2x 8TB SSD) |
| Expansion Connectivity DIFF | — | Thunderbolt 4 |
| Storage Architecture DIFF | — | Hybrid (6-bay HDD + dual M.2 SSD cache/storage) |
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