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	E1.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 (MTFDLBT7T6THA-1BK1DABYY) is purpose-built for AI data pipelines, scale-out analytics, and read-intensive NVMe tiers that need Gen5-class throughput, delivering up to 14,000/10,000 MB/s and 3.3M random read IOPS from durable 3D TLC NAND. At this capacity point, its combination of 1 DWPD endurance and 14,016 TBW makes it a strong fit for mixed enterprise workloads that outgrow typical read-optimized drives, giving architects more headroom for sustained ingest, caching, and fast dataset serving without stepping up to a higher-endurance class.

Endurance & Reliability

With an endurance rating of 14,016 TBW and 1 DWPD, the MTFDLBT7T6THA-1BK1DABYY is designed to sustain consistent full-drive writes every day across its warranty period, making it well suited for write-intensive enterprise workloads. In typical server or system-disk use, where daily writes are usually far below the maximum endurance envelope, this level of TBW translates into many years of reliable operation with substantial margin. For enterprise reliability, built-in power-loss protection (PLP) helps preserve in-flight data and metadata during an unexpected power interruption, reducing the risk of corruption and improving system recovery confidence. Its UBER of 1.0E-17 indicates an extremely low probability of uncorrectable bit errors, and together with the 2.5 million-hour MTBF, it supports the high data integrity and operational stability expected in professional deployments.

Technical Specs & Insights

1. The PCIe Gen5 NVMe interface gives this drive enough host bandwidth to keep modern GPU servers, high-core-count databases, and scale-out storage nodes fed without the bus becoming the performance bottleneck.
2. Its sequential read speed of 14,000 MB/s accelerates large-file streaming, analytics scans, checkpoint recovery, and AI model loading so infrastructure spends less time waiting on data movement.
3. With random read performance rated at 3,300,000 K IOPS, it is built to sustain extremely dense VM, OLTP, and metadata-heavy workloads while preserving fast response under heavy concurrency.
4. The 1 DWPD endurance class is well suited for mixed-use enterprise deployments that need predictable lifespan and warranty-aligned write capability for daily production traffic.
5. Built on 3D TLC NAND with a typical latency of 60 µs, it balances enterprise-grade cost efficiency, capacity scaling, and consistently quick access times for latency-sensitive applications.

Capacity Sweet

Lower capacity reference: 3840GB Higher capacity reference: 15360GB Capacity positioning analysis: Within this SSD family, the 7680GB model sits at the practical sweet spot. Compared with the 3840GB version, it gives substantially more headroom for dataset growth, VM density, and write buffering, reducing the need for early capacity expansion. Compared with the 15360GB option, it delivers a better balance of acquisition cost, usable performance, and deployment flexibility while keeping sequential and random performance in the same enterprise class. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and application volumes for roughly 40 to 60 business workloads.

FAQ