General

Brand	Micron
Model	7450 MAX
Capacity	6.4TB
Usage Class	Mixed Use

Interface

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

Physical Dimension

Form Factor	U.3 15mm

Flash & Endurance

NAND Flash	176-layer 3D TLC
Drive Writes Per Day	3
Total Bytes Written	35000 TBW

Performance

Sequential Read	6800 MB/s
Sequential Write	5300 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 (MTFDKCC6T4TFS-1BC1ZABYY) is purpose-built for write-intensive mixed workloads such as OLTP databases, high-churn virtualization clusters, and distributed storage journals, combining 3 DWPD and 35,000 TBW endurance with up to 6,800/5,300 MB/s sequential performance and 1,000,000/400,000 IOPS. Compared with typical mainstream Gen4 TLC SSDs in the same capacity class, it delivers a stronger balance of sustained write durability and low-latency throughput, making it the better fit where steady performance under heavy daily writes matters more than peak read-only specs.

Endurance & Reliability

With an endurance rating of 35,000 TBW and 3 DWPD, this SSD is built to handle very heavy write activity, allowing the full drive capacity to be rewritten three times per day over its rated service life. In typical boot, OS, virtualization, and mixed enterprise workloads, this means the drive offers ample headroom for long-term deployment and can serve as a system disk for many years without endurance concern. Its built-in power-loss protection (PLP) helps preserve in-flight data and critical metadata during an unexpected power interruption, reducing the risk of corruption and improving operational resilience. An UBER of 1.0E-17, together with a 2 million hour MTBF, reflects enterprise-class data integrity and reliability, giving procurement teams added confidence in stable operation for business-critical environments.

Technical Specs & Insights

1. The PCIe Gen4 NVMe architecture, paired with top-tier sequential throughput, accelerates large dataset ingestion, backup restores, and VM image loading so compute resources spend less time waiting on storage.
2. Sustaining up to 6,800 MB/s sequential reads makes this drive well suited for analytics clusters, media pipelines, and AI servers that need to stream massive files without creating an I/O bottleneck.
3. With 1,000,000 K random-read IOPS, it can handle highly parallel database, virtualization, and high-frequency transaction workloads while preserving fast application response under heavy concurrency.
4. A 3 DWPD endurance rating gives enterprises the write stamina needed for logging, caching, and mixed-workload environments, helping maintain reliability throughout intensive daily rewrite cycles.
5. Built on 176-layer 3D TLC NAND and delivering a typical latency of 80 µs, the drive combines dense flash efficiency with consistently quick access times for predictable QoS in mission-critical infrastructure.

Capacity Sweet

Lower capacity: 3.84TB Higher capacity: 7.68TB In this product family, the 6.4TB model sits at a strong sweet spot. Compared with 3.84TB, it gives materially better headroom for dataset growth, overprovisioning flexibility, and longer refresh cycles before capacity pressure appears. Compared with 7.68TB, it preserves nearly the same enterprise-class throughput and IOPS profile while offering a more efficient balance of acquisition cost, usable capacity, and deployment density. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and application volumes for roughly 60 to 90 mixed-workload virtual machines per node.

FAQ