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 1T

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-1BK1DABYYR) is purpose-built for latency-sensitive AI data pipelines, large-scale virtualization, and high-throughput OLTP/database tiers, combining PCIe Gen5 performance up to 14,000/10,000 MB/s with 3.3M random read IOPS to remove storage bottlenecks in mixed enterprise workloads. With 3D TLC NAND, 1 DWPD endurance, and 14,016 TBW at this capacity point, it delivers a strong balance of sustained performance, write durability, and usable density for mainstream data center deployments that need Gen5 speed without moving to a higher-endurance, higher-cost class.

Endurance & Reliability

With an endurance rating of 14,016 TBW and 1 DWPD, this SSD is built to handle very heavy write activity over its service life, making it well suited for mixed enterprise workloads and write-intensive system roles. In typical use as a boot or application drive, where daily writes are usually far below the maximum rating, this level of endurance provides a very large margin and supports long-term, worry-free operation. This drive also includes power-loss protection, which helps preserve in-flight data and metadata during an unexpected power interruption, reducing the risk of corruption and improving operational stability. Its UBER of 1.0E-17 indicates an enterprise-class unrecoverable bit error rate, meaning the probability of data errors is extremely low, while the 2.5 million hour MTBF further reflects a design focused on dependable continuous service.

Technical Specs & Insights

1. The PCIe Gen5 NVMe interface gives this drive the bandwidth headroom to keep multi-GPU AI, real-time analytics, and next-generation server platforms fed without storage becoming the bottleneck.
2. Its class-leading sequential read performance accelerates large dataset streaming, checkpoint loading, and backup recovery, helping data-intensive applications start and scale faster.
3. Exceptional random read capability makes it ideal for high-concurrency databases, virtualization clusters, and inference workloads where millions of small requests must be served with consistent speed.
4. Built with enterprise-grade 3D TLC flash and rated for one full drive write per day, it offers a practical balance of performance, endurance, and cost for mixed-read/write data center deployments.
5. Ultra-low typical latency helps reduce tail-response times, improving SLA stability for latency-sensitive services such as online transaction processing, caching tiers, and real-time decision engines.

Capacity Sweet

Lower capacity reference: 6400GB Higher capacity reference: 12800GB Capacity positioning analysis: Within this enterprise SSD family, 7680GB sits at a practical sweet spot. Compared with the 6400GB option, it gives meaningfully more headroom for VM growth, log expansion, snapshot retention, and mixed application datasets without changing the expected enterprise-class latency or IOPS profile. Compared with the 12800GB model, it usually delivers a better balance of usable capacity, acquisition cost, and fleet-wide budget efficiency while keeping performance broadly similar. This makes 7680GB especially well suited for mid-scale virtualization clusters, such as hosting boot and data volumes for roughly 60 to 90 business application VMs.

FAQ