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| Brand | Micron |
|---|---|
| Model | 9550 PRO |
| Capacity | 15360GB |
| Usage Class | Enterprise |
| Host Interface | PCIe Gen5 NVMe |
|---|---|
| Total Interface Bandwidth | 32 Gb/s |
| Form Factor | E3.S 1T |
|---|
| NAND Flash | 3D TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 28032 TBW |
| Sequential Read | 14000 MB/s |
|---|---|
| Sequential Write | 10000 MB/s |
| Random Read IOPS | 3300000 |
| Random Write IOPS | 400000 |
| 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 MTFDLBQ15T3THA-1BK1DABYYR is purpose-built for read-intensive AI data pipelines, large-scale analytics, and high-density virtualized infrastructure that need ultra-fast data access, combining PCIe Gen5 performance up to 14,000/10,000 MB/s with 3.3M random-read IOPS in a 15.36TB 3D TLC drive. With 1 DWPD and 28,032 TBW, it delivers a strong balance of endurance, capacity, and low-latency throughput, making it a particularly efficient choice for mixed enterprise workloads where maximizing server-side storage density and read responsiveness is more valuable than overprovisioning for heavy daily writes.
With an endurance rating of 28,032 TBW and 1 DWPD, this SSD is designed to handle a full drive write per day across its warranty usage profile, which translates into very strong write endurance for typical enterprise and mixed-use workloads. In practical terms, for common OS, boot, application, logging, and general server workloads, this level of endurance provides substantial long-term headroom and can comfortably support many years of stable operation without endurance-related concern. Its enterprise reliability profile is further strengthened by power-loss protection (PLP), which helps preserve data in flight and prevent corruption during unexpected power interruptions, an important safeguard for transactional and mission-critical environments. In addition, the UBER specification of 1.0E-17 indicates an extremely low uncorrectable bit error rate, supporting high data integrity expectations, while the 2.5 million-hour MTBF reflects a design target aligned with dependable 24/7 deployment.
1. The PCIe Gen5 NVMe architecture provides the bandwidth headroom needed to keep GPU servers, in-memory databases, and scale-out storage pipelines fed without the interface becoming the bottleneck.
2. Its class-leading sequential read performance accelerates large-block data movement, cutting wait time for AI model staging, analytics scans, and backup restore operations.
3. The extremely high random read capability enables dense virtualization, metadata-heavy platforms, and real-time transactional workloads to sustain fast response under massive parallel access.
4. With enterprise write endurance rated for one full-drive rewrite per day, it fits read-centric cloud and content delivery deployments that still require predictable lifespan and warranty-aligned reliability.
5. Built on 3D TLC NAND and backed by very low typical latency, it balances enterprise-grade capacity efficiency with consistently responsive QoS for latency-sensitive applications.
Lower capacity reference: 7.68TB Higher capacity reference: 30.72TB At 15.36TB, this model sits in the sweet spot of the series. Versus the 7.68TB option, it gives much better headroom for dataset growth, VM density, and overprovisioning flexibility without changing the expected enterprise read/write and random IOPS profile. Versus the 30.72TB model, it usually delivers the best balance between usable capacity, acquisition cost, and performance consistency, avoiding overbuying for mid-scale deployments. It is especially well suited for a virtualization cluster hosting roughly 150-250 mixed enterprise workloads or a balanced all-flash database and analytics tier.
Q: Is MTFDLBQ15T3THA-1BK1DABYYR suitable for a write-heavy database server?
A: It can handle mainstream enterprise database workloads, but for highly write-intensive database servers, 1 DWPD may be limiting. For heavy sustained writes, a higher-endurance model would be the safer recommendation.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This SSD is rated at 1 DWPD, which means it can sustain one full drive write per day over the warranty term. For 15.36TB capacity, that equals 15.36TB 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 an unexpected power failure, which is critical for maintaining data integrity and system consistency.
Q: What RAID level is recommended for this SSD?
A: For most database and virtualization environments, RAID 10 is the recommended choice because it provides strong performance, redundancy, and lower write penalty than parity-based RAID levels.