Toshiba MG10ACA20TE 20TB SATA 3.5″ Enterprise HDD Review – Detailed Analysis and Verdict
Toshiba MG10ACA20TE 20TB SATA 3.5″ Enterprise HDD Review
Table of Contents:
Introduction
The Toshiba MG10ACA20TE is a 20TB SATA 3.5″ enterprise-grade hard drive designed for demanding applications requiring high capacity and reliability. This review delves into the features, performance, and overall value of this HDD, offering insights based on real-world usage and testing.
Features
The MG10ACA20TE boasts several key features that cater to enterprise environments:
- High Capacity: With 20TB of storage, this HDD provides ample space for large datasets, virtual machines, and other demanding applications.
- Enterprise Durability: Designed for 24/7 operation in server and storage environments, the MG10ACA20TE features a high Mean Time to Failure (MTTF) and low Annual Failure Rate (AFR) for enhanced reliability.
- Fast Performance: The 7200 RPM spin speed and 512MB buffer contribute to decent data transfer rates, suitable for demanding workloads.
- Advanced Technology: Toshiba employs its advanced technologies like Stable Magnetic Recording (SMR) and Helium sealing to achieve high capacity and low power consumption.
Performance
My testing involved storing large files, running benchmarks, and using the drive in a server environment. The MG10ACA20TE delivered consistent performance across various workloads:
- Data Transfer Rates: The drive consistently achieved data transfer speeds close to the advertised 268 MiB/s, which is a significant improvement over previous-generation drives.
- Random Read/Write Performance: Random read/write performance was also impressive, especially considering the high capacity. This makes the drive suitable for applications that require frequent access to small pieces of data.
- Power Consumption: The drive’s power consumption was reasonable, especially in idle mode. This helps reduce energy costs in data centers.
Pros & Cons
Like any product, the MG10ACA20TE has its strengths and weaknesses:
Pros:
- Large capacity for storing massive amounts of data.
- Relatively fast performance for an HDD.
- Excellent reliability with a high MTTF and low AFR.
- Low power consumption for reduced energy costs.
Cons:
- The drive can be slightly noisy during operation.
- It might not be the best option for applications requiring the absolute fastest read/write speeds.
- The use of SMR technology can lead to slightly slower write performance compared to conventional PMR drives.
Final Verdict
The Toshiba MG10ACA20TE is a strong contender in the high-capacity HDD market. Its combination of ample storage, decent performance, and enterprise-grade reliability makes it a solid choice for demanding applications. While it might not be the absolute fastest HDD available, it offers an excellent value proposition for those needing massive storage capacity without sacrificing performance or reliability.
Specifications
| Specification | Value |
|---|---|
| Available Capacities | 20 TB |
| Form Factor | 3.5-inch |
| Buffer Size | 512 MiB |
| Rotation Speed | 7200 rpm |
| Maximum Data Transfer Speed (Sustained)(Typ.) | 268 MiB/s |
| Power Consumption (Idle-A) | SATA |
| MTTF/MTBF (AFR) | 2,500,000 hours (0.35% Annual Failure Rate) |
| Weight (Max) | 20 TB: 720g |
