General

Brand	Micron
Model	7400 PRO
Capacity	1920GB
Usage Class	Enterprise

Interface

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

Physical Dimension

Form Factor	U.3 15mm

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	1
Total Bytes Written	3504 TBW

Performance

Sequential Read	6600 MB/s
Sequential Write	3500 MB/s
Random Read IOPS	700000
Random Write IOPS	105000
Average Latency	71 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 7400 PRO 1920GB is optimized for read-centric virtualization clusters, CDN edge caching, and scale-out boot/storage tiers that need PCIe Gen4 responsiveness, pairing 6,600/3,500 MB/s throughput with up to 700K/105K IOPS in a power- and space-efficient M.2/U.3 enterprise footprint. Compared with typical 1 DWPD mainstream enterprise SSDs, its combination of 3D TLC endurance at 3,504 TBW and strong random-read performance makes it a better fit for mixed read-heavy datacenter workloads where service density and predictable latency matter more than overprovisioned write endurance.

Endurance & Reliability

With an endurance rating of 3,504 TBW and 1 DWPD, the MTFDKCC1T9TDZ-1AZ1ZABYY is designed to handle sustained daily write activity across its warranty life, making it well suited for typical enterprise system, boot, and mixed-use workloads. In practical terms, this level of endurance means that under normal server operating patterns, it can serve reliably as a system drive for many years without endurance becoming a concern. Its enterprise reliability profile is further strengthened by power-loss protection, which helps preserve data in flight and prevents corruption during unexpected power interruptions. An UBER of 1.0E-17, together with a 2 million hour MTBF, reflects a very low probability of uncorrectable bit errors and strong long-term operational stability, giving buyers added confidence in data integrity and deployment reliability.

Technical Specs & Insights

1. The PCIe Gen4 NVMe interface provides the bandwidth and parallelism needed to keep modern virtualization, database, and AI server workloads fed without the storage bus becoming the bottleneck.
2. With up to 6600 MB/s sequential read performance, this drive accelerates large-block data movement such as analytics scans, backup restores, and model or dataset loading into memory.
3. Its 700,000 K IOPS random read capability translates into faster response for metadata-heavy applications, helping high-concurrency OLTP, VDI, and cloud instances serve more transactions with less queue buildup.
4. Rated at 1 DWPD and built on 3D TLC NAND, it strikes a practical enterprise balance between write endurance, flash density, and cost efficiency for mixed-read production environments.
5. A typical latency of 71 µs helps reduce storage wait time at the microsecond level, improving application responsiveness and enabling more predictable QoS in latency-sensitive services.

Capacity Sweet

Lower capacity reference: 960GB Higher capacity reference: 3840GB Within this SSD family, the 1920GB model sits at the sweet spot for mainstream enterprise deployment. Compared with the 960GB option, it offers much better headroom for OS images, application growth, logs, and overprovisioning, reducing capacity pressure over the service life. Compared with the 3840GB model, it delivers nearly the same enterprise-class sequential and random performance while keeping acquisition cost and replacement budgeting more efficient. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and application volumes for about 40 to 60 mixed-workload virtual machines.

FAQ