Search Results
Products are chosen independently by our editors. Purchases made through our links may earn us a commission.
Updated
Pros
  • Optimized for NAS
  • High workload capacity
  • Reliable performance
  • Excellent for NAS use
  • Robust health management
  • High reliability
Cons
  • Higher price point
  • Louder operation at high loads
  • Expensive
  • Can be noisy
Bottom Line
Ideal for NAS systems
High-performance NAS drive
Capacity
4TB - 18TB
4TB - 18TB
Interface
SATA 6.0Gbps
SATA 6.0Gbps
RPM
7200
7200
Cache
256MB
256MB
Height
4 Inches
1.03 Inches
Length
1.028 Inches
5.79 Inches
Weight
1.5211896078 pounds
-
Width
5.787 Inches
4.01 Inches
Part Number
WD161KFGX
ST4000NEZ01/NE001
Model
WD161KFGX-SPAFPN0
ST4000NEZ01

When it comes to high-performance storage solutions for demanding applications, two popular options stand out among internal hard drives: Western Digital Red Pro and Seagate IronWolf Pro. Both product lines are designed to provide exceptional reliability, speed, and capacity for heavy-duty usage, making them ideal for data centers, servers, and high-end workstations.

Western Digital Red Pro

The Western Digital Red Pro series is a line of internal hard drives specifically engineered for NAS (Network-Attached Storage) systems and other high-performance applications. These drives boast impressive specs, including:

  • Capacities ranging from 2TB to 18TB
  • Rotational speeds of up to 7200 RPM
  • Cache sizes of up to 256MB
  • Interface options including SATA 6Gb/s and SAS 12Gb/s

Western Digital Red Pro internal hard drives are built with a focus on durability and reliability, featuring a robust design that can withstand the rigors of continuous operation in demanding environments. They also come with advanced features like vibration compensation, which helps to minimize the impact of vibrations on drive performance.

Seagate IronWolf Pro

The Seagate IronWolf Pro series is another line of internal hard drives designed for high-performance applications, including NAS systems and data centers. Key features of these drives include:

  • Capacities ranging from 2TB to 18TB
  • Rotational speeds of up to 7200 RPM
  • Cache sizes of up to 256MB
  • Interface options including SATA 6Gb/s and SAS 12Gb/s

Seagate IronWolf Pro internal hard drives are built with a focus on speed, reliability, and capacity. They feature advanced technologies like AgileArray, which enables the drive to optimize its performance in real-time, and Rotational Vibration Compensation (RVC), which helps to minimize the impact of vibrations on drive performance.

Comparison

When comparing Western Digital Red Pro and Seagate IronWolf Pro internal hard drives, several key differences emerge:

  • Performance: Both product lines offer similar rotational speeds and cache sizes, but Seagate IronWolf Pro drives tend to have a slight edge in terms of sequential read and write speeds.
  • Capacity: Both product lines offer a range of capacities, but Western Digital Red Pro drives are available in higher capacity models (up to 18TB).
  • Reliability: Both product lines feature robust designs and advanced technologies aimed at minimizing the risk of drive failure. However, Western Digital Red Pro drives have a slightly longer mean time between failures (MTBF) rating.
  • Power consumption: Seagate IronWolf Pro drives tend to consume slightly less power than Western Digital Red Pro drives, which can be an important consideration for data centers and other high-density storage environments.

Conclusion

Ultimately, the choice between Western Digital Red Pro and Seagate IronWolf Pro internal hard drives will depend on specific application requirements and priorities. If you need high-capacity storage with exceptional reliability, Western Digital Red Pro may be the better option. However, if you prioritize speed and low power consumption, Seagate IronWolf Pro may be the way to go.

In either case, both product lines offer exceptional performance and reliability, making them well-suited for demanding applications that require the best internal hard drives available. By carefully considering your specific needs and evaluating these two options, you can choose the ideal storage solution for your data center, server, or high-end workstation.