General

Brand	Micron
Model	7450 PRO
Capacity	7.68TB
Usage Class	Enterprise

Interface

Host Interface	PCIe Gen4 x4 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	1
Total Bytes Written	14000 TBW

Performance

Sequential Read	6800 MB/s
Sequential Write	5600 MB/s
Random Read IOPS	1000000
Random Write IOPS	215000
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 PRO 7.68TB (MTFDKCC7T6TFR-1BC4ZABYY) is an excellent fit for dense virtualized infrastructure, cloud boot/storage tiers, and read-intensive analytics nodes, combining 176-layer 3D TLC with PCIe Gen4 x4 NVMe performance up to 6800/5600 MB/s and 1,000,000/215,000 IOPS. Its standout value in the mainstream enterprise class is pairing high 7.68TB capacity with 1 DWPD endurance and 14,000 TBW, giving architects a strong balance of rack-level density, sustained reliability, and low-latency responsiveness for mixed-read production workloads.

Endurance & Reliability

With an endurance rating of 14,000 TBW and 1 DWPD, the MTFDKCC7T6TFR-1BC4ZABYY is designed to handle sustained daily write activity over its intended service life, making it a strong fit for typical enterprise boot, system, and mixed-use storage workloads. In practical terms, for many real-world deployments this level of write endurance means the drive can serve reliably for many years under normal operating conditions, including long-term use as a system disk without endurance concerns. For enterprise reliability, built-in power-loss protection helps preserve in-flight data and protects metadata integrity if power is interrupted unexpectedly, reducing the risk of corruption during sudden outages. Its 1.0E-17 UBER specification indicates an extremely low unrecoverable bit error rate, and together with the 2 million hour MTBF, it reflects a drive platform built for dependable operation in business-critical environments.

Technical Specs & Insights

1. The PCIe Gen4 x4 NVMe architecture, paired with class-leading sequential read bandwidth, accelerates large-file movement and sharply reduces data-loading bottlenecks in analytics, virtualization, and AI-serving environments.
2. Its million-class random read capability enables extremely fast access to small, scattered data blocks, helping databases, OLTP platforms, and high-concurrency cloud workloads respond more consistently under pressure.
3. A 1 DWPD endurance rating gives enterprises the confidence to run steady daily overwrite cycles throughout the drive’s service life, making it a practical fit for mixed-read/write production deployments.
4. Built with 176-layer 3D TLC NAND, the drive balances density, performance, and endurance, supporting higher usable capacity per server while maintaining the reliability expected in always-on data center operations.
5. With typical latency in the tens of microseconds, the drive helps applications reach data with minimal wait time, improving tail-latency behavior for transaction processing, real-time analytics, and latency-sensitive services.

Capacity Sweet

Lower capacity reference: 3.84TB Higher capacity reference: 15.36TB In this series, the 7.68TB model sits at the sweet spot between the 3.84TB and 15.36TB options, while keeping broadly similar enterprise-class sequential throughput and random IOPS. Compared with 3.84TB, it gives much better headroom for data growth, longer refresh cycles, and denser consolidation without quickly hitting capacity limits. Compared with 15.36TB, it usually offers a more attractive cost-per-drive and easier budget control while preserving near-identical performance behavior. It is especially well suited for mid-scale virtualization clusters, such as a shared storage pool for about 60 to 90 mixed-workload virtual machines.

FAQ