Seagate ST2000NM0055 Enterprise Capacity 3.5'' HDD 2TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive (Renewed)
Bottom line: The Seagate ST2000NM0055 Enterprise Capacity 3.5'' HDD 2TB 7200 RPM 512n is a specs-and-price decision rather than a crowd-consensus one in the external storage category. Check the specification table below 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 →
Pros & Cons
Pros
- ✓ Backed by Amazon Renewed's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Seagate ST2000NM0055 2TB Enterprise Internal Hard DriveSeagate ST2000NM0055 is an enterprise-class internal hard drive designed for reliable, high-capacity storage in server and data-center environments. With 2TB of storage capacity and a 7200 RPM spindle speed, this drive delivers consistent performance for bulk data storage, backups, and business-critical workloads.Equipped with a SATA III 6Gb/s interface and a 128MB cache buffer, the drive provides efficient data transfer and smooth operation in RAID arrays and multi-drive systems. Its 3.5-inch form factor makes it ideal for rack-mounted…
SpecPicks Verdict
SpecPicks scored Seagate ST2000NM0055 Enterprise Capacity 3.5'' HDD 2TB 7200 RPM 512n… using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Amazon Renewed's external storage 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 external storage 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
- [ Massive 2 TB Storage Capacity ] Provides abundant space for bulk data storage, backups, and large-scale applications, ideal for enterprise servers and storage arrays
- [ SATA 6 Gb/s Interface ] High-speed SATA III connection enables fast and reliable data transfer performance in server and RAID environments.
- [ 7200 RPM Rotational Speed ] Delivers consistent throughput and responsiveness for mixed workload demands and nearline storage workloads.
- [ 128 MB Cache Buffer ] Large onboard cache improves read/write efficiency and sustained performance under heavy I/O conditions.
- [ Enterprise-Grade Durability ] Designed for 24×7 operation with features like vibration tolerance and humidity sensor support for reliable long-term use.
Full Specifications
| Brand | Seagate |
|---|---|
| Model Name | ST2000NM0055 |
| Unit Count | 1 Count |
| Form Factor | 3.5-inch |
| Model Number | ST2000NM0055 |
| Hard Disk Size | 2 TB |
| Hard-Drive Size | 2 TB |
| Mfr Part Number | ST2000NM0055-cr |
| Number of Items | 1 |
| Special Feature | Enterprise-Grade Durability |
| Vibration/Rumble | Yes |
| Installation Type | Internal Hard Drive |
| Compatible Devices | Desktop, Laptop |
| Data Transfer Rate | 6 gigabits_per_second |
| Additional Features | Enterprise-Grade Durability |
| Hard Disk Interface | Serial ATA-600 |
| Warranty Description | 3 Year Seller Warranty |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 inches |
| Hardware Connectivity | SATA 6.0 Gb/s |
Ready to buy?
Seagate ST2000NM0055 Enterprise Capacity 3.5'' HDD 2TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive (Renewed) 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.
Related External Storage
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- Can the RTX 3060 12GB Run Qwen3-27B Locally in 2026?
- Jetson Orin Nano Super vs Raspberry Pi 5: Real Edge-AI Benchmarks (2026)
- GPT-5.6 Sol at One-Third the Cost: When Local Inference Still Wins
- Kimi K3 Lands #5 on Coding Agents: What You Can Actually Run Local
- Ryzen 7 9800X3D vs Ryzen 9 9900X: Which Zen 5 CPU Wins in 2026?
- Best SSD for Steam Deck OLED Expansion in 2026: SATA Adapter vs M.2 2230
- Best GPU for Running 27B-32B Local LLMs in 2026
- Period-Correct LAN Party Build: 2002 Pentium 4 + GeForce 4 Ti + Sound Blaster Live
- Raspberry Pi 500 Specs, Price & Real-World Use in 2026
- ASUS Beta BIOS Restores Ryzen 9000 Memory Encryption Ahead of AMD's July Timeline
- Ryzen 7 5800X vs Ryzen 5 5600G for Gaming and Streaming
- Train Your Own LLM From Scratch: 2026 Hardware Guide
- Ryzen AI Max vs RTX 40 Series: Which Wins for AI and Gaming?
- MicroPython Now Runs on the Super Nintendo — Here's What That Means
- Best Cheap Raspberry Pi Alternatives in 2025
- Best Budget NVMe SSD for a Big Steam Library: WD Blue SN550 vs SATA
- Build a Period-Correct Windows XP Gaming PC in 2026: The CompactFlash Boot-Drive Trick
- Raspberry Pi LLM Projects: What Actually Runs in 2026
- Best SSD for the Steam Deck and Handheld PCs (2026)
- Best GPU for ComfyUI and SDXL Under $350 — Why the RTX 3060 12GB Still Wins
- Which GPU Runs Which LLM in 2026: The RTX 3060 12GB Model-Fit Matrix
- Best Cooling for AMD Ryzen Overclocking in 2026
- Ryzen 7 5800X vs Ryzen 7 5700X for Gaming and Local AI: Which Wins?
- Best Budget AIO CPU Cooler for Gaming PCs (2026)
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