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| Brand | Micron |
|---|---|
| Model | 9550 PRO |
| Capacity | 3840GB |
| Usage Class | Data Center |
| 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 | 7008 TBW |
| Sequential Read | 13600 MB/s |
|---|---|
| Sequential Write | 6000 MB/s |
| Random Read IOPS | 2700000 |
| Random Write IOPS | 250000 |
| 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 3.84TB is purpose-built for read-intensive AI inference cache tiers, CDN edge nodes, and scale-out analytics scratch space, delivering up to 13.6 GB/s sequential read throughput and 2.7M random-read IOPS over PCIe Gen5 NVMe to keep hot data closer to the CPU. Its 3D TLC media, 1 DWPD rating, and 7008 TBW endurance make it a strong fit for enterprises that need very high read performance without stepping up to a heavier-write drive class, improving density and responsiveness over typical Gen4 deployment baselines.
With an endurance rating of 7008 TBW and 1 DWPD, this 3.84TB SSD is designed to support writing its full capacity every day across the warranty life, which is more than sufficient for typical enterprise system-boot, virtualization, and mixed-read workloads. In practical terms, under normal OS and application drive usage, this level of endurance provides a very large write margin and can comfortably support long-term deployment, including multi-year 24/7 operation. For enterprise reliability, integrated Power Loss Protection (PLP) helps preserve in-flight data and protects metadata integrity during unexpected power interruption, reducing the risk of corruption and unplanned recovery events. In addition, the 1.0E-17 UBER and 2.5 million-hour MTBF indicate a highly dependable design with an extremely low uncorrectable bit error rate, supporting strong data integrity and stable operation in business-critical environments.
1. The PCIe Gen5 NVMe interface provides next-generation host bandwidth, helping remove storage bottlenecks in GPU servers, high-density virtualization clusters, and data-intensive analytics platforms.
2. Its class-leading sequential read performance accelerates large-block data movement, reducing dataset loading, backup restore, and checkpoint-read times for AI, HPC, and scale-out storage workloads.
3. Exceptional random read capability enables ultra-fast access to massive small-file and metadata-heavy workloads, improving responsiveness for databases, search engines, and cloud application tiers under heavy concurrency.
4. A 1 DWPD endurance profile is well aligned with read-centric enterprise deployments, giving operators predictable lifespan and lower replacement risk in content delivery, boot, cache, and analytics environments.
5. Built with 3D TLC NAND and paired with very low typical latency, the drive balances enterprise-grade capacity efficiency with consistently fast response times, supporting better QoS for latency-sensitive applications.
lower_capacity: 1920GB higher_capacity: 7680GB In this product family, the 3840GB model sits at the practical sweet spot. Compared with the 1920GB version, it offers much better headroom for dataset growth, VM density, and overprovisioning flexibility without changing the expected enterprise-class read/write and random IOPS profile. Compared with the 7680GB option, it delivers a more balanced acquisition cost, lower stranded capacity risk, and easier budget scaling across multi-drive deployments. This makes 3840GB especially well suited for mid-sized virtualization clusters, such as shared storage for roughly 60 to 80 mixed-application virtual machines or containerized business services.
Q: Is MTFDLBT3T8THA-1BK1DABYY suitable for a write-heavy database server?
A: This SSD can support mixed-use database workloads, but with a 1 DWPD endurance rating, it is better suited for moderate write intensity rather than highly write-heavy database environments.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: The drive is rated for 1 DWPD, meaning it can handle one full drive write per day over its warranty period. For 3840GB capacity, that aligns with its 7008TB TBW 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 power failure, which is essential for maintaining data integrity and system reliability.
Q: What RAID level is recommended for this SSD?
A: The recommended RAID level depends on the application. RAID 1 or RAID 10 is typically preferred for performance and redundancy, while RAID 5 or 6 may suit capacity-focused deployments.