General

Brand	Micron
Model	9550 MAX
Capacity	3200GB
Usage Class	Enterprise

Interface

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

Physical Dimension

Form Factor	U.2

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	3
Total Bytes Written	17520 TBW

Performance

Sequential Read	14000 MB/s
Sequential Write	6000 MB/s
Random Read IOPS	3300000
Random Write IOPS	540000
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 MAX 3.2TB (MTFDLAL3T2THB-1BK1DABYYT) is engineered for latency-sensitive, read-heavy tier‑0 workloads such as large-scale OLTP databases and real-time analytics, combining PCIe Gen5 throughput up to 14,000 MB/s with 3,300,000 random read IOPS to keep CPUs and accelerators fed under peak demand. With 3 DWPD endurance, 17,520 TBW, and 3D TLC NAND, it delivers enterprise-class write durability that makes it a stronger choice than lower-endurance Gen5 SSDs for mixed workloads that need both extreme read performance and sustained operational life.

Endurance & Reliability

With an endurance rating of 17,520 TBW and 3 DWPD, this SSD is built to sustain very heavy write-intensive workloads over its service life, making it well suited for enterprise servers, storage nodes, and data-centric applications. In practical terms, under typical OS, virtualization, and mixed business workloads, it can comfortably serve as a system or application drive for many years without endurance becoming a concern. For enterprise reliability, the drive includes Power Loss Protection (PLP), which helps preserve in-flight data and protects metadata integrity if power is unexpectedly interrupted. Its UBER specification of 1.0E-17 indicates an extremely low probability of uncorrectable bit errors during reads, supporting high data integrity expectations in business-critical environments.

Technical Specs & Insights

1. The PCIe Gen5 NVMe interface, paired with 14000 MB/s sequential read speed, enables ultra-fast dataset streaming and dramatically shortens boot, restore, and model-loading times in high-performance server environments.
2. With 3,300,000 K IOPS random read capability, the drive can sustain extremely dense transactional and metadata-heavy workloads, making it ideal for large-scale virtualization, OLTP, and AI inference clusters.
3. A 3 DWPD endurance rating gives enterprises the write resilience needed for cache tiers, logging platforms, and mixed-workload databases that are rewritten continuously throughout the service life of the SSD.
4. Built on 3D TLC NAND, the drive strikes a strong balance between capacity, endurance, and cost efficiency, which is critical for scaling enterprise storage without sacrificing reliability.
5. The 60 µs typical latency helps minimize storage response bottlenecks, supporting faster application wake-up, more predictable QoS, and lower tail latency in mission-critical systems.

Capacity Sweet

Lower capacity: 1600GB Higher capacity: 6400GB At 3200GB, this SSD sits in the sweet spot of the family. Compared with the 1600GB model, it gives infrastructure teams much more headroom for growth, reducing early capacity pressure and leaving room for snapshots, logs, and workload spikes. Compared with the 6400GB option, it usually offers a more efficient balance between acquisition cost, usable capacity, and enterprise-grade performance that remains broadly similar across the series. In practice, 3200GB is well suited for a mid-size virtualization cluster, such as hosting boot and application storage for around 40 to 60 business workloads.

FAQ