General

Brand	Micron
Model	6550 ION
Capacity	30720GB
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	0.3
Total Bytes Written	14000 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 MTFDLBQ30T7THL-1BK1DFCYY is purpose-built for read-intensive hyperscale workloads such as AI data lakes, content delivery infrastructure, and large-scale object storage, combining 30.72TB of 3D TLC capacity with PCIe Gen5 NVMe throughput up to 14,000/7,000 MB/s. Compared with typical capacity-optimized enterprise SSDs in the same class, it delivers a stronger density-to-performance balance with up to 2,000,000 random read IOPS and 14,000 TBW endurance, helping reduce rack footprint and cost per served terabyte without sacrificing Gen5 responsiveness.

Endurance & Reliability

With an endurance rating of 14,000 TBW and 0.3 DWPD, the MTFDLBQ30T7THL-1BK1DFCYY is built to handle sustained write activity over its service life, making it well suited for mixed enterprise workloads as well as read-centric deployments. In practical terms, under typical OS, application, logging, and general server storage usage, this level of endurance provides long-term write headroom and can support use as a reliable system or boot drive for many years without endurance becoming a concern. For enterprise reliability, the drive includes power-loss protection (PLP), which helps preserve in-flight data and metadata during an unexpected power interruption, reducing the risk of corruption and improving recovery confidence. Its UBER of 1.0E-17 indicates an enterprise-class uncorrectable bit error rate, meaning extremely low probability of unrecoverable read errors, while the 2.5 million-hour MTBF further reflects a design optimized for dependable operation in demanding environments.

Technical Specs & Insights

1. The PCIe Gen5 NVMe interface unlocks next-generation host bandwidth, reducing storage bottlenecks for GPU servers, real-time analytics, and dense virtualized workloads.
2. Its sequential read performance enables much faster access to massive datasets and model files, helping shorten application startup, checkpoint restore, and large-scale data scan times.
3. With extremely high random read capability, the drive is well suited for latency-sensitive databases, search clusters, and high-concurrency cloud platforms that must serve huge volumes of small-block requests.
4. The endurance profile is optimized for read-centric enterprise deployments, making it a strong fit for content delivery, boot-from-SAN, AI inference, and scale-out data lakes where write pressure is moderate.
5. Built on 3D TLC NAND and paired with very low typical latency, it offers an effective balance of capacity, responsiveness, and cost efficiency for always-on enterprise infrastructure.

Capacity Sweet

Lower capacity reference: 15.36TB Higher capacity reference: 61.44TB At 30.72TB, this SSD sits at the sweet spot of the series. Compared with the 15.36TB model, it gives materially better space headroom for data growth, consolidation, and longer refresh cycles, reducing the need to add drives too early. Compared with the 61.44TB version, it typically delivers a more attractive cost-per-deployment while keeping enterprise-class throughput and IOPS essentially unchanged for mainstream workloads. This makes 30.72TB especially well suited for mid-to-large virtualization clusters, such as hosting boot and application volumes for roughly 150 to 220 business VMs.

FAQ