HGST Ultrastar 12TB Enterprise Hard Drive HGST Ultrastar 12TB Model: HUH721212ALE601 | 7200 RPM | 256MB Cache | SATA 6Gb/s
Upgrade your NAS, home server, or chia mining rig with true enterprise-class reliability. The HGST Ultrastar DC HC520 12TB represents the pinnacle of massive scale-out storage. Featuring cutting-edge HelioSeal® technology, these helium-filled drives operate cooler, quieter, and with a fraction of the vibration compared to standard air-filled consumer drives.
💎 Premium Refurbished
These drives are in excellent cosmetic and functional condition. Unlike standard "used" pulls, every single drive in this batch undergoes a rigorous, multi-stage recertification process to ensure it meets our strict quality standards.
🛡️ Babied in the Datacenter
Carefully sourced from a tier-1, climate-controlled enterprise environment. While they have operating hours, they possess an exceptionally low power-on/off count, meaning they avoided the mechanical spin-up wear-and-tear that degrades standard consumer drives.
Rigorous Testing & Verification
- 0 Reallocated Sectors: Every drive is confirmed to have zero bad or reallocated sectors. 100% healthy platters.
- Passed S.M.A.R.T. Extended Long Test: We don't just do quick surface checks. Each drive has successfully passed the exhaustive manufacturer SMART extended self-test.
- Cryptographic Zero-Wipe: Every sector has been securely written over with zeroes, completely sanitizing the drive and testing write-capability across the entire 12TB surface.
- Ready for Immediate Deployment: Pre-initialized, fully wiped, and instantly ready to be formatted for TrueNAS, Unraid, Synology, QNAP, Windows Server, etc.
Technical Specifications Specification Detail Manufacturer HGST Model Number HUH721212ALE601 (Ultrastar DC HC520) Capacity 12 TB (12,000 GB) Form Factor 3.5-Inch Enterprise Interface SATA 6 Gb/s Spindle Speed 7200 RPM Cache Size 256 MB Technology HelioSeal® (Helium-filled for lower power & cooling) Workload Rating 550 TB / Year (Enterprise Grade) MTBF (Mean Time Between Failures) 2.5 Million Hours 🔒 Full 365-Day Comprehensive Warranty
We stand firmly behind the quality of our premium refurbished drives. Your purchase includes a full 1-Year (365-Day) Warranty covering any manufacturing defects, bad sectors, or outright hardware failure. Buy with absolute peace of mind. Please note: Warranty does not cover user-induced damage, physical drops, water damage, or electrical surges caused by improper power supplies.
Carefully packaged in anti-static ESD bags with heavy-duty shock-absorbent shipping materials. Ships fast and secure.
