General

Brand	Micron
Model	6550 ION
Capacity	30720GB
Usage Class	Enterprise

Interface

Host Interface	PCIe Gen5 NVMe
Total Interface Bandwidth	16 Gb/s

Physical Dimension

Form Factor	U.2 15mm

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	1
Total Bytes Written	30720 TBW

Performance

Sequential Read	14000 MB/s
Sequential Write	7000 MB/s
Random Read IOPS	2000000
Random Write IOPS	70000
Average Latency	70 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 6550 ION 30.72TB is purpose-built for dense AI data lakes, scale-out object storage, and high-capacity content repositories that need maximum flash footprint per slot, delivering PCIe Gen5 performance up to 14,000 MB/s read and 2.0M random read IOPS while maintaining 3D TLC endurance at 1 DWPD. Compared with mainstream enterprise SSDs in the same endurance class, its standout value is the rare combination of ultra-high capacity and Gen5 bandwidth, enabling higher rack-level storage density and faster large-scale data ingest without moving to a higher-endurance, higher-cost drive tier.

Endurance & Reliability

With an endurance rating of 30,720 TBW and 1 DWPD, the MTFDLAL30T7THL-1BK1DFCYY is designed to handle a full drive write per day across its warranty period, which is more than sufficient for typical enterprise OS, boot, and mixed-read workloads. In practical terms, under common system-drive usage patterns, this level of endurance supports long-term deployment with substantial write headroom and low concern about wear-related replacement over many years of operation. For enterprise reliability, built-in Power Loss Protection (PLP) helps preserve in-flight data and protects metadata integrity during unexpected power interruptions, reducing the risk of corruption and unplanned recovery events. Its ultra-low UBER of 1.0E-17, combined with a 2.5 million-hour MTBF, indicates a highly dependable platform engineered to minimize uncorrectable read errors and support stable operation in business-critical environments.

Technical Specs & Insights

1. The PCIe Gen5 NVMe architecture provides a next-generation data path that removes storage bottlenecks in GPU servers, high-frequency analytics, and dense virtualized environments.
2. With up to 14000 MB/s sequential read bandwidth, this drive accelerates large dataset ingestion, model loading, backup restore, and other streaming-heavy enterprise workloads.
3. Its 2,000,000 K IOPS random read capability enables extremely fast access to small-block data, improving responsiveness for OLTP databases, metadata-intensive applications, and large-scale cloud services.
4. A 1 DWPD endurance rating, paired with 3D TLC NAND, delivers a balanced mix of write durability, capacity efficiency, and predictable lifecycle cost for mainstream enterprise deployments.
5. The 70 µs typical latency helps reduce tail-response delays, supporting more consistent QoS for latency-sensitive applications such as real-time trading, search, and AI inference pipelines.

Capacity Sweet

For MPN MTFDLAL30T7THL-1BK1DFCYY, the nearest lower capacity in the same family is 15.36TB, and the nearest higher capacity is 61.44TB. The 30.72TB model sits at the sweet spot of the lineup: it delivers much better space headroom and growth flexibility than 15.36TB, reducing early capacity pressure in dense enterprise deployments, while avoiding the higher acquisition cost of 61.44TB. Since sequential throughput and random IOPS remain broadly similar across these capacities, 30.72TB offers the best balance of usable capacity, cost efficiency, and performance consistency, making it ideal for a mid-scale virtualization cluster or mixed database-storage pool.

FAQ