Seagate
Seagate ST6000NM020B Exos 7E10 HSR 6TB
Best high-capacity storage for professional enterprise data infrastructure.
Introducing the Seagate ST6000NM020B Exos 7E10 HSR, a powerful 6TB internal hard drive engineered for demanding enterprise workloads. This 3.5-inch drive delivers exceptional performance with its 7200RPM rotational speed and high-speed SASIII interface, ensuring rapid data access and transfer. Featuring a substantial 256MB cache, it optimizes performance for intensive applications. Designed for enterprise-grade reliability and durability, this new hard drive provides a robust storage solution for professional data infrastructure, offering significant and dependable capacity.
$248.99
Owner Satisfaction
4.5
/ 5
Category Rank
562
/ 2796
#562 in Hard Drives
Price vs Category Average
-53%
Below average
Capacity
6
/ TB
Who it's for
- IT managers building reliable, always-on server infrastructure
- System administrators needing fast data access for RAID arrays
- Data center operators focused on reducing long-term energy expenses
Who should skip it
- Developers requiring high-speed storage for transactional database workloads
- Budget-conscious buyers seeking affordable storage for home use
- Home office users sensitive to fan noise and heat
Performance breakdown
Data Throughput
The SASIII interface ensures rapid data movement for demanding enterprise environments.
Operational Reliability
Engineered for continuous, heavy-duty server workloads with minimal downtime risk.
Cache Efficiency
A generous 256MB cache handles intensive read and write requests smoothly.
Rotational Performance
The 7200RPM speed provides a reliable balance of latency and responsiveness.
Storage Density
6TB offers a practical capacity sweet spot for modern server infrastructure.
Build Durability
Robust construction designed to withstand the rigors of 24/7 data centers.
Key Specs
Capacity
6TB
Rotational Speed
7200 RPM
Interface
SASIII
Cache Size
256MB
Form Factor
3.5 Inch
Drive Type
Internal HDD
Grade
Enterprise
Model Number
ST6000NM020B
Features
- High-capacity 6TB storage
- Reliable 7200RPM speed
- Fast SASIII interface
- Large 256MB cache
- Enterprise-grade reliability
- Standard 3.5-inch form factor
- New condition for immediate use
What customers say
Users consistently praise the Seagate Exos 7E10 for its exceptional reliability and stability, confirming its reputation as a true enterprise workhorse designed for demanding 24/7 operations. Its sustained 7200 RPM performance delivers necessary throughput for heavy server workloads, making it a trusted component in critical RAID arrays where uptime is paramount. While the drive offers outstanding value and longevity for professional use, its primary trade-off is acoustics; it generates noticeable noise and vibration unsuitable for quiet desktop environments. For users prioritizing function and data integrity over silence, this drive provides near hyperscale reliability without the premium price tag.
Know before you buy
No, this is an enterprise-grade drive that uses a SASIII interface. It requires a compatible SAS controller or server backplane and will not function if plugged directly into a standard SATA port found on consumer motherboards.
This drive is engineered for 24/7 enterprise environments, such as data centers, cloud storage, and high-density server arrays. It is built to handle heavy, continuous read and write operations that would typically exceed the endurance ratings of standard desktop hard drives.
Yes, the 256MB cache helps the drive manage data more efficiently during intensive tasks. It allows for faster temporary storage of frequently accessed data, which reduces latency and improves overall throughput in multi-user server environments.
It can be used in a home NAS, provided your NAS enclosure specifically supports SAS drives. If your NAS only supports SATA drives, you will need to look for a different model, as SAS and SATA interfaces are not interchangeable.
The 7200RPM rotational speed balances high-speed data access with sustained performance. While it is faster than 5400RPM drives, it will generate more heat and noise, so ensure your server or chassis has adequate cooling and ventilation.
The HSR designation typically refers to Seagate's enterprise-class hardware, indicating the drive is optimized for high-reliability, high-capacity storage applications. It is built to meet rigorous standards for data integrity and long-term operational stability.
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