TERRAMASTER U4-500 NAS Storage
Bottom line: The TERRAMASTER U4-500 NAS Storage is a specs-and-price decision rather than a crowd-consensus one in the processors category, priced around $899.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Backed by TERRAMASTER's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored TERRAMASTER U4-500 NAS Storage - 4Bay Core i3 1215U Ultra-Short 1U… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the processors category. TERRAMASTER's processors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for processors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Powerful 12th Gen Processor: The U4-500 1U 4Bay NAS server is equipped with a Core i3-1215U processor (6 cores, 8 threads, up to 4.4GHz turbo) for business-grade performance.
- Next-Gen DDR5 Memory: The U4-500 NAS storage possesses an 8GB DDR5 RAM, ensuring smooth multitasking and efficient handling of demanding workloads.
- NVMe Accelerated Performance: The U4-500 NAS has dual M.2 NVMe slots with Hyper Cache technology dramatically boost storage efficiency, delivering faster backups and data access – ideal for performance-driven SMBs.
- Advanced Hardware Acceleration: Features Intel UHD Graphics (1.1GHz) with AES-NI hardware encryption for secure, accelerated data processing.
- Dual 10GbE Network Connectivity: The U4-500 NAS enclosure features dual 10GbE ports with 20Gbps aggregate bandwidth and SMB multichannel support for ultra-fast transfers.
- Enterprise-Class Storage Performance: This 1U rack mount backup server delivers 2090MB/s sequential writes and 450MB/s 4K random IOPS - ideal for 4K video production and virtualization.
Full Specifications
| Size | 4Bay, 1U, 6Core CPU, 8GB RAM |
|---|---|
| Brand | TERRAMASTER |
| Color | Black |
| Turbo | Yes |
| Material | Metal |
| Model Number | U4-500 |
| Compatibility | PC |
| Mounting Type | Rack Mount |
| Compatible Devices | Android, Linux, Mac, Windows, iOS |
| Enclosure Material | Metal |
| Is Assembly Required | No |
| Next-Gen DDR5 Memory | The U4-500 NAS storage possesses an 8GB DDR5 RAM, ensuring smooth multitasking and efficient handling of demanding workloads. |
| Warranty Description | 2 Years |
| Item Dimensions D x W x H | 14.2"D x 17.3"W x 1.77"H |
| Powerful 12th Gen Processor | The U4-500 1U 4Bay NAS server is equipped with a Core i3-1215U processor (6 cores, 8 threads, up to 4.4GHz turbo) for business-grade performance. |
| Flexible RAID Configurations | The 4-bay NAS supports RAID 0/1/5/6/10, TRAID, and TRAID+ for online capacity expansion without downtime. |
| High-Density Storage Capacity | The 4-bay 1U rack design supports up to 96TB (4×24TB HDDs) with hybrid SSD/HDD support for tiered storage. |
| Advanced Hardware Acceleration | Features Intel UHD Graphics (1.1GHz) with AES-NI hardware encryption for secure, accelerated data processing. |
| Dual 10GbE Network Connectivity | The U4-500 NAS enclosure features dual 10GbE ports with 20Gbps aggregate bandwidth and SMB multichannel support for ultra-fast transfers. |
| Professional File System Options | Choose between EXT4 for stability or Btrfs for advanced data protection with snapshots and checksums. |
| Full listing title | TERRAMASTER U4-500 NAS Storage - 4Bay Core i3 1215U Ultra-Short 1U Rackmount NAS, 8GB DDR5 RAM, Dual 10GbE Ports, Network Attached Storage Peak Performance for Business (Diskless) |
Ready to buy?
TERRAMASTER U4-500 NAS Storage - 4Bay Core i3 1215U Ultra-Short 1U Rackmount NAS, 8GB DDR5 RAM, Dual 10GbE Ports, Network Attached Storage Peak Performance for Business (Diskless) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
Related Processors
TERRAMASTER U4-500 NAS Storage - 4Bay Core i3… head-to-head
Side-by-side specs, prices, and a pick for each matchup — no tab-switching.
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best Gaming Mouse for Logitech G502 Hero Loyalists in 2026
- RTX 5090 AI Workstation: Specs, Builds & 2026 Guide
- Best CPU Cooler for the Ryzen 7 5800X: Air vs 120mm vs 240mm AIO
- Intel LLM-Scaler vLLM 1.4 on Arc Pro B70: What the Latest Driver Stack Means for Local Inference
- Intel llm-scaler-vllm PV 1.4 Adds Arc Pro B70 Support: What Local-LLM Builders Get
- Does Dual-Channel RAM Matter for Local LLM Inference?
- Building a Period-Correct 2003 LAN Party Rig with Athlon XP and Audigy 2 ZS
- Best SSD for a Big Steam Library: Crucial BX500 1TB vs WD Blue
- Self-Hosting Jellyfin on a Raspberry Pi 4 8GB: What It Can Really Do
- Qwen 0.8B AI Detectors: Fine-Tuned on Pangram-Style Data
- Tencent Hy3 on an RTX 3060 12GB: Can a $300 GPU Run It?
- Samsung Odyssey 4K vs KOORUI 27" 4K Mini-LED: Which Wins?
- Retro Gear Cables Melting Into Cases: Causes and Fixes
- Is the RTX 3060 12GB Still the Best Budget 1080p GPU in 2026?
- Best AI HATs for Raspberry Pi 5 in 2026
- Best Budget Ryzen Gaming PC Parts in 2026: 5 Picks That Punch Up
- Best Wireless Gaming Controllers for PC and Console in 2026
- LoRA Fine-Tuning Small LLMs on an RTX 3060 12GB in 2026
- Linux Gaming Is Getting Faster: Windows APIs Hit the Kernel
- Best CPU Cooler for the Ryzen 7 5800X: NH-U12S vs ML240L vs AIRCOM S7
- Best 24GB GPU for Local LLM Inference in 2026
- RTX 5090 AI Cores: What the Specs Actually Mean in 2026
- Troubleshooting WinXP Audigy FX Install Failures in 2026
- 007: First Light Is Great on Steam Deck
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090