General

Brand	Micron
Model	9550 PRO
Capacity	7680GB
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	14016 TBW

Performance

Sequential Read	14000 MB/s
Sequential Write	10000 MB/s
Random Read IOPS	3300000
Random Write IOPS	380000
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 7.68TB (MTFDLBQ7T6THA-1BK1DABYYT) is purpose-built for latency-sensitive AI data pipelines, large-scale virtualization, and high-throughput OLTP databases that need PCIe Gen5 bandwidth, delivering up to 14,000/10,000 MB/s and 3.3M random-read IOPS from durable 3D TLC media. With 1 DWPD and 14,016 TBW endurance at this capacity point, it gives architects a strong balance of sustained mixed-workload performance, rack-level consolidation efficiency, and predictable enterprise reliability for read-intensive to mixed-use deployments.

Endurance & Reliability

With an endurance rating of 14,016 TBW and 1 DWPD, the MTFDLBQ7T6THA-1BK1DABYYT is built to handle sustained daily writes across enterprise workloads with substantial margin. In practical terms, for typical OS, boot, application, and mixed read/write server usage, this level of endurance supports long-term deployment with confidence and can comfortably serve as a system or infrastructure drive for many years under normal operating conditions. Its enterprise-class reliability is further strengthened by power-loss protection, which helps preserve in-flight data and metadata during unexpected power interruption, reducing the risk of corruption and unclean shutdown events. An UBER of 1.0E-17, together with a 2.5 million-hour MTBF, indicates an extremely low probability of uncorrectable read errors and a design target aligned with dependable 24/7 data center operation.

Technical Specs & Insights

1. The PCIe Gen5 NVMe interface gives this drive the bandwidth headroom to keep GPU clusters, in-memory databases, and scale-out storage nodes fed without the bus becoming the bottleneck.
2. Its sequential read performance is built for data-intensive workloads such as AI model loading, analytics scans, and large backup restores, cutting wait time when moving massive datasets.
3. The exceptionally high random read capability makes it ideal for virtualized environments, high-traffic OLTP databases, and metadata-heavy cloud platforms where millions of small requests must be served consistently.
4. With enterprise-grade 3D TLC flash and a one-drive-write-per-day endurance profile, it strikes a practical balance between cost efficiency and write durability for mainstream server workloads that run continuously.
5. The ultra-low typical latency helps accelerate transaction response, improve QoS stability, and reduce tail-delay risk in latency-sensitive applications such as real-time analytics and high-concurrency services.

Capacity Sweet

Lower capacity reference: 3840GB Higher capacity reference: 15360GB Capacity positioning analysis: At 7680GB, this model sits in the sweet spot of the series. Compared with the 3840GB version, it gives materially better headroom for data growth, workload bursts, and longer refresh cycles, reducing the risk of early capacity pressure. Compared with the 15360GB option, it delivers a more balanced acquisition cost while keeping performance and endurance in the mainstream enterprise range. This makes 7680GB especially well suited for a mid-size virtualization cluster, such as shared storage for about 60 to 90 mixed-application virtual machines.

FAQ