General

Brand	Micron
Model	7450 MAX
Capacity	12800GB
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	70000 TBW

Performance

Sequential Read	6800 MB/s
Sequential Write	5600 MB/s
Random Read IOPS	1000000
Random Write IOPS	410000
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 12.8TB is purpose-built for write-intensive mixed workloads such as large-scale OLTP databases, high-ingest analytics, and virtualization clusters, combining 3 DWPD endurance with 70,000 TBW to sustain heavy daily writes without sacrificing capacity. Its PCIe Gen4 performance of up to 6,800/5,600 MB/s and 1,000,000/410,000 IOPS gives it a clear advantage in latency-sensitive enterprise deployments that need both high throughput and durable 3D TLC flash at scale.

Endurance & Reliability

With an endurance rating of 70,000 TBW and 3 DWPD, the MTFDKCC12T8TFS-1BC15A is built for sustained heavy write workloads and provides ample margin for long-term deployment. In practical terms, under typical enterprise or system-disk usage, this level of endurance means the drive can serve reliably for many years—easily supporting a 10-year OS and application drive scenario with substantial daily write activity. For enterprise reliability, the drive includes Power Loss Protection (PLP), which helps preserve in-flight data and protect metadata integrity during unexpected power interruptions. Its UBER of 1.0E-17 indicates an extremely low probability of uncorrectable bit errors, giving procurement teams added confidence in data integrity for business-critical environments.

Technical Specs & Insights

1. The PCIe Gen4 NVMe interface gives this drive the bandwidth and protocol efficiency needed to prevent storage from becoming the bottleneck in modern virtualized, database, and AI server platforms.
2. Its sequential read performance accelerates large-block data movement, reducing load times for analytics datasets, backup restores, and model initialization in data-intensive environments.
3. The very high random read capability enables fast response under massively parallel small-block access, making it well suited for OLTP databases, high-density VMs, and read-heavy cloud services.
4. With enterprise-class write endurance backed by 3D TLC NAND, the drive can sustain sustained daily write pressure while still delivering the cost efficiency required for mainstream data center deployment.
5. The low typical latency helps applications reach faster time-to-first-byte, improving consistency for latency-sensitive workloads such as real-time transactions, metadata access, and interactive services.

Capacity Sweet

Lower capacity: 7680GB Higher capacity: 15360GB The 12800GB model sits at the sweet spot of the series. Compared with the 7680GB version, it delivers much more headroom for data growth, denser consolidation, and longer refresh cycles without changing the expected enterprise-class read/write and random IOPS profile. Compared with the 15360GB option, it offers a more balanced cost-per-drive while still providing substantial usable capacity, making it easier to optimize budget, slot efficiency, and performance consistency. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and application volumes for about 60 to 80 mixed-workload virtual machines.

FAQ