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 (MTFDLCE7T6THA-1BK1DABYYR) is purpose-built for read-intensive, latency-sensitive workloads such as large-scale AI inference, high-frequency analytics, and tier-1 virtualized infrastructure, where its PCIe Gen5 performance of up to 14,000/10,000 MB/s and 3.3M random-read IOPS can materially reduce data access bottlenecks. Compared with typical mixed-use enterprise SSDs in the same capacity class, it uniquely balances extreme throughput with 3D TLC endurance at 1 DWPD and 14,016 TBW, making it a stronger fit for dense deployments that need both sustained responsiveness and predictable service life.

Endurance & Reliability

With an endurance rating of 14,016 TBW and 1 DWPD, the MTFDLCE7T6THA-1BK1DABYYR is designed to handle a full drive write per day across its warranty life, which is more than sufficient for typical enterprise boot, system, and mixed-read workloads. In practical terms, under normal OS, application, logging, and update activity, this level of endurance provides ample write margin for long-term deployment and can comfortably support use as a system drive for many years. For enterprise reliability, built-in power-loss protection helps preserve in-flight data and protects metadata integrity if power is interrupted unexpectedly, reducing the risk of corruption during unplanned shutdowns. Its UBER of 1.0E-17, together with a 2.5 million hour MTBF, reflects a very low unrecoverable bit error rate and strong overall reliability expectations for business-critical environments.

Technical Specs & Insights

1. The PCIe Gen5 NVMe architecture, paired with ultra-high sequential bandwidth, enables much faster dataset staging, VM boot storms, and checkpoint loading in GPU and scale-out server environments.
2. Extremely strong random-read performance helps transactional databases, metadata-heavy analytics, and large virtualization clusters sustain responsive access under massive parallel workloads.
3. A 1 DWPD endurance profile is well aligned with mainstream enterprise deployments that need reliable daily full-drive rewrites without overpaying for heavier write-class media.
4. 3D TLC NAND provides a balanced mix of capacity density, consistent performance, and cost efficiency, making it a practical fit for cloud infrastructure and general-purpose enterprise storage tiers.
5. Typical latency in the tens of microseconds reduces storage wait time for latency-sensitive applications, improving tail-response behavior in OLTP, real-time analytics, and mixed-workload platforms.

Capacity Sweet

Lower-capacity reference: 3840GB Higher-capacity reference: 15360GB Capacity positioning analysis: In this series, 7680GB sits at the sweet spot between efficiency and scale. Compared with 3840GB, it gives meaningfully better headroom for data growth, denser consolidation, and longer refresh cycles without forcing early capacity expansion. Compared with 15360GB, it preserves nearly the same enterprise-class sequential and random performance profile while offering a more balanced cost per deployed node and lower overprovisioning risk. This makes 7680GB especially well suited for mid-sized virtualization clusters, such as supporting around 40 to 60 mixed-workload virtual machines with comfortable storage margin.

FAQ