General

Brand	Micron
Model	7400 PRO
Capacity	3.84TB
Usage Class	Enterprise

Interface

Host Interface	PCIe Gen4 x4 NVMe
Total Interface Bandwidth	63 Gb/s

Physical Dimension

Form Factor	M.2 22110

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	1
Total Bytes Written	7000 TBW

Performance

Sequential Read	4400 MB/s
Sequential Write	2200 MB/s
Random Read IOPS	650000
Random Write IOPS	105000
Average Latency	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 (MTFDKBG3T8TDZ1AZ1ZAB) is best suited for read-intensive cloud and scale-out infrastructure workloads such as virtualization clusters, content delivery nodes, and fast object or metadata tiers, where its PCIe Gen4 x4 NVMe interface delivers up to 4.4 GB/s sequential read and 650,000 random read IOPS. With 3D TLC NAND, 1 DWPD endurance, and a 7,000 TBW rating, it provides a strong balance of capacity density, enterprise durability, and predictable latency for operators standardizing on efficient mixed-use storage at scale.

Endurance & Reliability

With an endurance rating of 7,000 TBW and 1 DWPD, the MTFDKBG3T8TDZ1AZ1ZAB is built to handle sustained daily write activity over its intended service life. In typical enterprise use, this level of endurance is more than sufficient for OS boot, application, and general server workloads, giving buyers confidence in long-term, worry-free deployment. On the reliability side, built-in power-loss protection (PLP) helps preserve in-flight data and metadata if power is suddenly interrupted, reducing the risk of corruption and unplanned downtime. Its UBER of 1.0E-17 reflects a very low uncorrectable bit error rate, which is an important enterprise-class indicator for data integrity in read-intensive and mission-critical environments.

Technical Specs & Insights

1. The PCIe Gen4 x4 NVMe architecture provides the bandwidth and low-overhead command path needed to keep virtualization hosts and data-intensive application servers fed without becoming a storage bottleneck.
2. Its 4400 MB/s sequential read capability accelerates large-block data access, reducing wait time for analytics pipelines, backup restores, and media-rich enterprise workloads.
3. With 650,000 K IOPS of random read performance, the drive is well suited for high-concurrency environments such as OLTP databases, VDI farms, and metadata-heavy cloud services.
4. Built with 3D TLC NAND and rated for 1 DWPD, it balances enterprise-grade capacity economics with write endurance that fits mainstream mixed-use datacenter deployments.
5. A typical latency of [latency] µs helps deliver faster application response and more predictable QoS for latency-sensitive transactional and virtualized workloads.

Capacity Sweet

Lower capacity reference: 1.92TB Higher capacity reference: 7.68TB At 3.84TB, this SSD sits in the sweet spot of the family. Compared with the 1.92TB version, it gives materially better headroom for dataset growth, denser VM placement, and longer refresh cycles without changing the expected enterprise-class sequential throughput or random IOPS profile. Compared with the 7.68TB model, it preserves nearly the same performance characteristics while keeping acquisition cost and capacity overprovisioning under tighter control. In practice, 3.84TB is ideal for mid-scale clusters, such as a shared storage tier for around 40-60 mixed application and database virtual machines.

FAQ