General

Brand	Micron
Model	9550 PRO
Capacity	30720GB
Usage Class	Enterprise

Interface

Host Interface	PCIe Gen5 NVMe
Total Interface Bandwidth	32 Gb/s

Physical Dimension

Form Factor	E3.S

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	1
Total Bytes Written	56064 TBW

Performance

Sequential Read	14000 MB/s
Sequential Write	10000 MB/s
Random Read IOPS	2800000
Random Write IOPS	400000
Average Latency	60 μs

Reliability

Mean Time Between Failures	2.5 Million Hours
Uncorrectable Bit Error Rate	1.0×10⁻¹⁷
Power Loss Protection	Yes

Engineer's Note

The Micron 9550 PRO MTFDLBQ30T7THA-1BK1DABYYT is purpose-built for read-intensive AI data pipelines, high-density content delivery caches, and large-scale analytics tiers that need 30.72TB of 3D TLC capacity with PCIe Gen5 NVMe throughput up to 14,000/10,000 MB/s. Its combination of 2.8M random-read IOPS, 56,064TB endurance, and 1 DWPD makes it a strong choice over typical same-class drives when you need to maximize rack-level storage density and sustain ultra-fast dataset access without stepping up to a higher-endurance write-optimized SSD.

Endurance & Reliability

With an endurance rating of 56,064 TBW, this SSD is designed to handle extremely heavy write volumes over its service life, roughly equivalent to writing about 30.7 TB per day for five years. In practical terms, for typical server boot, OS, and mainstream enterprise application workloads, this is far beyond normal daily write demand and provides ample margin for long-term, worry-free use. Its enterprise-grade reliability is reinforced by Power Loss Protection (PLP), which helps preserve in-flight data and metadata during an unexpected power outage, reducing the risk of corruption and unplanned recovery events. An UBER of 1.0E-17 means the drive is engineered for an exceptionally low unrecoverable bit error rate, while the 2.5 million-hour MTBF further supports confidence in stable, continuous operation in data center environments.

Technical Specs & Insights

1. The PCIe Gen5 NVMe interface gives this drive the bandwidth headroom to remove storage as a bottleneck in GPU servers, high-density virtualization clusters, and scale-out analytics platforms.
2. Its class-leading sequential read performance accelerates large-file movement, cutting the time needed to load AI models, scan data lakes, and restore multi-terabyte datasets.
3. With extremely high random read capability and very low typical latency, the drive sustains fast response times for metadata-heavy databases, real-time inference, and latency-sensitive cloud services.
4. A 1 DWPD endurance rating makes it a strong fit for read-centric enterprise workloads that still require predictable lifespan under daily production writes, such as content delivery, boot storage, and analytics caching.
5. Built on 3D TLC NAND, it delivers an enterprise balance of performance, capacity efficiency, and reliability, helping data centers scale flash deployments without the cost premium of write-optimized media.

Capacity Sweet

Lower capacity reference: 15.36TB Higher capacity reference: 61.44TB Capacity positioning analysis: At 30.72TB, this SSD sits at the sweet spot of the family. Compared with the 15.36TB model, it gives much better headroom for data growth, higher VM density, and longer refresh cycles without changing the performance profile in a meaningful way. Compared with the 61.44TB option, it delivers a more attractive balance of acquisition cost, usable capacity, and predictable enterprise performance. This makes 30.72TB especially well suited for mid-scale virtualization clusters, mixed database pools, or roughly 40 to 60 hyperconverged infrastructure nodes with local caching tiers.

FAQ