General

Brand	Micron
Model	7450 MAX
Capacity	6400GB
Usage Class	Enterprise

Interface

Host Interface	PCIe Gen4 NVMe
Total Interface Bandwidth	16 Gb/s

Physical Dimension

Form Factor	U.3 7mm

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	3
Total Bytes Written	35000 TBW

Performance

Sequential Read	6800 MB/s
Sequential Write	5600 MB/s
Random Read IOPS	1000000
Random Write IOPS	400000
Average Latency	80 μs

Reliability

Mean Time Between Failures	2 Million Hours
Uncorrectable Bit Error Rate	1.0×10⁻¹⁷
Power Loss Protection	Yes

Engineer's Note

The Micron 7450 MAX 6.4TB (MTFDKCB6T4TFS-1BC1ZABYY) is purpose-built for write-intensive enterprise workloads such as high-transaction OLTP databases, metadata-heavy virtualization clusters, and logging/analytics tiers, combining 3 DWPD endurance, 35,000 TBW, and 1,000,000/400,000 random read/write IOPS in a PCIe Gen4 NVMe form factor. Compared with mainstream read-centric Gen4 TLC SSDs in the same class, it delivers a stronger balance of sustained write durability and low-latency mixed-workload performance while still reaching up to 6800/5600 MB/s sequential throughput, making it a more dependable choice for 24×7 data center duty cycles.

Endurance & Reliability

With an endurance rating of 35,000 TBW and 3 DWPD, this SSD is built to sustain very heavy write activity over its service life, making it well suited for write-intensive enterprise workloads as well as long-term use as a boot or application drive. In practical terms, under typical server or system-disk workloads, this level of endurance provides ample write headroom for many years of operation without endurance becoming a concern. For enterprise reliability, built-in power loss protection (PLP) helps preserve in-flight data and protects metadata integrity if power is interrupted unexpectedly, reducing the risk of corruption or incomplete writes. Its UBER rating of 1.0E-17 indicates an extremely low unrecoverable bit error rate, supporting high data integrity and dependable operation in business-critical storage environments.

Technical Specs & Insights

1. The PCIe Gen4 NVMe architecture, paired with top-tier sequential bandwidth, keeps data pipelines saturated so analytics clusters, virtualization hosts, and AI servers spend less time waiting on storage.
2. Its strong sequential read performance accelerates large-block workloads such as database snapshots, media streaming, and checkpoint restoration, reducing job start times across enterprise platforms.
3. The class-leading random read capability enables massive parallel transaction handling, helping cloud applications and high-concurrency databases maintain fast response under heavy mixed-user demand.
4. With enterprise-grade write endurance, this drive is well suited for write-intensive environments like logging, caching, and frequently updated data stores where predictable lifespan directly lowers replacement risk.
5. Built on 3D TLC NAND and backed by very low typical latency, it balances cost efficiency, consistent QoS, and quick access times for latency-sensitive workloads in modern data centers.

Capacity Sweet

Lower capacity reference: 3.2TB Higher capacity reference: 12.8TB At 6.4TB, this SSD sits in the sweet spot of the series. Compared with the 3.2TB model, it gives meaningfully more headroom for data growth, VM density, and overprovisioning flexibility without requiring a larger drive count. Compared with the 12.8TB option, it usually offers a more attractive cost-per-deployment while maintaining essentially the same enterprise-class sequential throughput and random IOPS profile. This makes 6.4TB especially well suited for mid-scale virtualization clusters, mixed database nodes, or high-performance storage pools serving roughly 40 to 80 business applications.

FAQ