General

Brand	Micron
Model	7400 PRO
Capacity	3840GB
Usage Class	Enterprise

Interface

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

Physical Dimension

Form Factor	E1.S 5.9mm

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	1
Total Bytes Written	4380 TBW

Performance

Sequential Read	6600 MB/s
Sequential Write	5400 MB/s
Random Read IOPS	1000000
Random Write IOPS	110000
Average Latency	75 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 3.84TB (MTFDKBG3T8TDZ-1AZ1ZABYY) is best suited for read-intensive cloud infrastructure, CDN edge nodes, and scale-out virtualized storage that need Gen4 NVMe throughput up to 6600/5400 MB/s with 1M random-read IOPS in a power- and space-efficient U.2 form factor. Its combination of 3D TLC endurance at 1 DWPD / 4380 TBW and high-capacity 3.84TB density makes it a stronger fit than typical mixed-use SSDs in the same class when you need predictable latency, enterprise durability, and better rack-level storage consolidation.

Endurance & Reliability

With an endurance rating of 4,380 TBW and 1 DWPD, the MTFDKBG3T8TDZ-1AZ1ZABYY is built to handle sustained daily write activity across its warranty life, making it well suited for typical enterprise system, boot, and mixed-read workloads. In practical terms, this level of endurance means buyers can expect long service life under normal data center operating conditions, with ample write headroom for stable day-to-day use. From a reliability standpoint, integrated power-loss protection helps preserve in-flight data and metadata during unexpected power interruptions, reducing the risk of corruption and unplanned recovery events. Its enterprise-class UBER of 1.0E-17, together with a 2 million hour MTBF, indicates a very low likelihood of unrecoverable read errors and supports dependable operation in business-critical environments.

Technical Specs & Insights

1. The PCIe Gen4 NVMe architecture unlocks high-bandwidth, low-overhead data movement, helping enterprise servers accelerate VM boot storms, analytics pipelines, and AI model staging.
2. Its sequential read performance enables large datasets, backup images, and media assets to stream into compute nodes much faster, reducing wait time for throughput-heavy workloads.
3. The strong random read capability is well suited for latency-sensitive databases and virtualized environments, where massive parallel small-block access directly improves user responsiveness and transaction density.
4. A 1 DWPD endurance profile provides a balanced fit for mainstream enterprise deployments, supporting consistent daily full-drive rewrites over the service life without overpaying for write endurance.
5. Built on 3D TLC NAND with low typical latency, the drive delivers an effective mix of capacity, cost efficiency, and fast response time for cloud platforms and read-intensive business applications.

Capacity Sweet

Lower capacity reference: 1920GB Higher capacity reference: 7680GB In this SSD family, the 3840GB model sits at the sweet spot of the lineup. Compared with the 1920GB version, it provides much better capacity headroom for VM growth, mixed application datasets, and longer refresh cycles without materially changing the enterprise-class sequential throughput or random IOPS profile. Compared with the 7680GB option, it delivers a more balanced acquisition cost, lower overprovisioning risk, and easier fleet-wide standardization while preserving near-identical performance characteristics. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and general-purpose data volumes for about 40 to 60 business application VMs.

FAQ