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| Brand | Micron |
|---|---|
| Model | 5400 PRO |
| Capacity | 1.92TB |
| Usage Class | Enterprise |
| Host Interface | SATA |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5-inch |
|---|
| NAND Flash | 176-layer 3D TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 4380 TBW |
| Sequential Read | 540 MB/s |
|---|---|
| Sequential Write | 520 MB/s |
| Random Read IOPS | 95000 |
| Random Write IOPS | 33000 |
| Average Latency | 50 μs |
| Mean Time Between Failures | 3 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The Micron 5400 PRO 1.92TB (MTFDDAK1T9TGA-1BC1ZABYY) is a strong choice for read-intensive and mixed enterprise SATA deployments, combining 1 DWPD endurance, 4,380 TBW, and up to 540/520 MB/s with 95K/33K IOPS to maximize usable performance on legacy SATA infrastructure. Compared with the previous-generation MTFDDAK1T9TDD-1AT1ZABYY, this newer 5400 PRO generation brings the advantages of 176-layer 3D TLC, delivering a more modern endurance-per-watt and performance consistency profile for long-life server boot, content delivery, and scale-out storage nodes.
With an endurance rating of 4,380 TBW and 1 DWPD, this SSD is designed to handle sustained daily writing over a long service life, providing substantial headroom for OS, boot, logging, and general enterprise application workloads. In practical terms, for typical system-disk or mixed read/write usage, this level of endurance is more than sufficient for many years of stable operation without endurance becoming a concern. Its power-loss protection (PLP) helps preserve in-flight data and metadata during an unexpected power interruption, reducing the risk of corruption and improving system recovery integrity. The enterprise-class UBER of 1.0E-17, together with a 3-million-hour MTBF, indicates an extremely low uncorrectable bit error rate and strong overall reliability for business-critical environments.
1. The SATA interface ensures broad compatibility with legacy enterprise platforms, enabling cost-efficient SSD upgrades in existing servers and storage arrays without changing the backplane architecture.
2. Its sustained sequential read performance accelerates large-block workloads such as database snapshots, virtual machine image loading, and backup recovery operations.
3. Strong random read capability supports high-concurrency applications like OLTP databases and virtual desktop environments, helping maintain responsive service under heavy mixed-user demand.
4. A 1 DWPD endurance rating makes it a practical fit for read-centric enterprise deployments that still require dependable daily write capability over the drive’s service life.
5. Built with 176-layer 3D TLC NAND and low typical latency, it delivers a balanced mix of density, efficiency, and fast response time for latency-sensitive business applications.
lower_capacity: 960GB higher_capacity: 3.84TB At 1.92TB, this SSD sits in the sweet spot of the family. Compared with the 960GB model, it gives meaningfully more headroom for OS images, logs, hot data, and moderate growth, reducing early capacity pressure in always-on enterprise environments. Compared with the 3.84TB option, it keeps acquisition cost and power footprint better controlled while delivering essentially the same enterprise-class sequential and random performance profile. This makes 1.92TB an excellent fit for mid-sized virtualization clusters, such as shared storage for roughly 40 to 60 mixed-workload virtual servers.
Q: Is MTFDDAK1T9TGA-1BC1ZABYY suitable for a write-heavy database server?
A: Yes, it is suitable for many write-intensive database workloads. With 1 DWPD, 4380 TBW, low 50 µs latency, and 176-layer 3D TLC NAND, it offers solid enterprise endurance and consistent performance.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated for 1 full drive write per day over its warranty term. For a 1.92TB SSD, that equals about 1.92TB of writes daily within the specified endurance rating.
Q: Does it include power loss protection (PLP) and why is that critical?
A: Yes, it includes power loss protection. PLP helps preserve in-flight data and metadata during unexpected outages, reducing corruption risk and improving reliability in servers, databases, and other mission-critical applications.
Q: What RAID level is recommended for this SSD?
A: RAID 1, RAID 10, or RAID 5/6 may be recommended depending on workload priorities. For database and latency-sensitive environments, RAID 10 is typically preferred for balanced performance, redundancy, and rebuild efficiency.