General

Brand	Micron
Model	9550 PRO
Capacity	15360GB
Usage Class	Enterprise

Interface

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

Physical Dimension

Form Factor	E1.S

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	1
Total Bytes Written	28032 TBW

Performance

Sequential Read	14000 MB/s
Sequential Write	10000 MB/s
Random Read IOPS	3300000
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 15.36TB is purpose-built for latency-sensitive AI data pipelines, high-concurrency OLTP databases, and large-scale analytics tiers that need PCIe Gen5 throughput, delivering up to 14,000/10,000 MB/s and 3.3M/400K IOPS without sacrificing enterprise-grade 1 DWPD endurance. With 3D TLC NAND and 28,032 TBW in a single 15.36TB footprint, it offers a stronger balance of capacity, sustained mixed-workload performance, and write durability than typical read-optimized SSDs in the same class.

Endurance & Reliability

With an endurance rating of 28,032 TBW and 1 DWPD, this SSD is built to handle sustained daily write activity across enterprise workloads without becoming a wear concern in normal use. In practical terms, for typical server or system-disk deployments, this level of endurance supports many years of stable operation and provides ample headroom even under write-intensive conditions. Its enterprise reliability is further strengthened by power-loss protection, which helps preserve in-flight data and protect metadata integrity if power is interrupted unexpectedly. An UBER of 1.0E-17, together with a 2.5 million hour MTBF, indicates a very low probability of uncorrectable bit errors and a design target aligned with high-availability, business-critical environments.

Technical Specs & Insights

1. The PCIe Gen5 NVMe interface provides next-generation host bandwidth, enabling enterprise servers to clear storage bottlenecks in AI pipelines, real-time analytics, and dense virtualization clusters.
2. With sequential reads up to 14000 MB/s, the drive accelerates large-block data movement so datasets, checkpoints, and backup images load far faster in data-intensive environments.
3. Delivering 3,300,000 K IOPS in random reads, it is well suited for highly concurrent workloads such as OLTP databases, metadata-heavy platforms, and large-scale cloud services.
4. Built with 3D TLC NAND and rated for 1 DWPD, it balances enterprise endurance and cost efficiency for mainstream mixed-use deployments that need predictable longevity without overprovisioning.
5. A typical latency of 60 µs helps reduce tail response times, improving application responsiveness for latency-sensitive transaction processing and real-time service delivery.

Capacity Sweet

For MPN MTFDLCE15T3THA-1BK1DABYY (15.36TB), the nearest lower capacity in the same enterprise SSD family is typically 7.68TB, and the next higher capacity is 30.72TB. The 15.36TB model sits at the sweet spot of the series. Compared with the 7.68TB version, it offers much better headroom for dataset growth, VM density, and mixed application consolidation without changing the platform footprint. Compared with the 30.72TB option, it usually delivers a more attractive cost-per-drive while keeping broadly similar enterprise-class sequential and random performance. This makes it well suited for mid-scale virtualization clusters, high-density database nodes, or all-flash storage pools supporting roughly 150 to 250 mixed enterprise workloads.

FAQ