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| Brand | Micron |
|---|---|
| Model | 9550 PRO |
| Capacity | 30720GB |
| Usage Class | Enterprise |
| Host Interface | PCIe Gen5 NVMe |
|---|---|
| Total Interface Bandwidth | 32 Gb/s |
| Form Factor | U.2 |
|---|
| NAND Flash | 3D TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 56064 TBW |
| Sequential Read | 14000 MB/s |
|---|---|
| Sequential Write | 10000 MB/s |
| Random Read IOPS | 2800000 |
| Random Write IOPS | 40000 |
| Average Latency | 60 μs |
| Mean Time Between Failures | 2.5 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The Micron 9550 PRO 30.72TB (MTFDLAL30T7THA-1BK1DABYYR) is best suited for dense read-intensive AI data staging, large-scale analytics, and high-capacity content delivery tiers, where its PCIe Gen5 throughput of 14,000/10,000 MB/s and 2.8M random-read IOPS keep massive datasets fed with minimal latency. Compared with lower-capacity enterprise NVMe drives in the same class, its combination of 30.72TB 3D TLC flash and 56,064TB endurance enables higher storage density per slot and better infrastructure efficiency without sacrificing enterprise-grade durability.
With an endurance rating of 56,064 TBW and 1 DWPD, this SSD is built to sustain very heavy write workloads throughout its service life, making it well suited for enterprise servers, storage nodes, and data-intensive applications. In typical real-world use, that level of endurance means it can easily serve as a system or application drive for many years with substantial margin, while the 2.5 million-hour MTBF further supports long-term deployment confidence. This drive also includes power-loss protection, which helps preserve in-flight data and metadata during an unexpected power interruption, reducing the risk of corruption and improving operational continuity. Its UBER of 1.0E-17 indicates an extremely low probability of uncorrectable bit errors, providing the data integrity level expected in enterprise environments where reliability and consistency are critical.
1. The PCIe Gen5 NVMe interface provides enough host-side bandwidth to keep AI servers, in-memory databases, and scale-out storage nodes from being constrained by the SSD link.
2. Its class-leading sequential read performance sharply reduces dataset staging, checkpoint loading, and large-volume backup restore times in enterprise workflows.
3. The exceptionally strong random read capability enables dense virtualization, high-QPS databases, and metadata-heavy analytics platforms to serve far more concurrent requests with consistent responsiveness.
4. With a balanced endurance profile built on 3D TLC NAND, this drive is well suited for mainstream enterprise workloads that need dependable daily write capability without sacrificing capacity efficiency.
5. The ultra-low typical latency helps transaction systems, real-time inference pipelines, and distributed applications respond faster by minimizing storage wait time at the microsecond level.
Lower reference capacity: 15.36TB Higher reference capacity: 61.44TB Capacity positioning analysis: At 30.72TB, this model sits in the sweet spot of the series. Compared with the 15.36TB option, it offers significantly more headroom for data growth, denser consolidation, and longer refresh cycles without changing the expected enterprise-class performance profile. Compared with the 61.44TB version, it delivers a more balanced acquisition cost, lower risk of overprovisioning, and similar practical throughput for mainstream workloads. It is especially well suited for mid-scale virtualization clusters, large OLTP database tiers, or high-density all-flash nodes serving several hundred mixed enterprise workloads.
Q: Is MTFDLAL30T7THA-1BK1DABYYR suitable for a write-heavy database server?
A: MTFDLAL30T7THA-1BK1DABYYR is better suited for mixed or read-intensive enterprise workloads. With 1 DWPD and 3D TLC NAND, it can handle steady writes, but extreme write-heavy databases may require higher-endurance SSDs.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated at 1 DWPD, meaning it can sustain one full drive write per day over its warranty period. For 30.72TB capacity, that equals about 30.72TB written daily.
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, which is critical for enterprise systems requiring data integrity, consistency, and reduced corruption risk.
Q: What RAID level is recommended for this SSD?
A: RAID recommendation depends on workload and availability targets. For balanced performance and redundancy, RAID 10 is commonly preferred. For higher usable capacity with protection, RAID 5 or RAID 6 may also fit.