General

Brand	Micron
Model	3400
Capacity	512GB
Usage Class	Client

Interface

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

Physical Dimension

Form Factor	M.2 2280

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day
Total Bytes Written	300 TBW

Performance

Sequential Read	6600 MB/s
Sequential Write	3600 MB/s
Random Read IOPS	360000
Random Write IOPS	70000
Average Latency	μs

Reliability

Mean Time Between Failures	2 Million Hours
Uncorrectable Bit Error Rate	1.0×10⁻¹⁷
Power Loss Protection	No

Engineer's Note

The Micron 3400 512GB (MTFDKBA512TFH1BC1AAB) is best suited for read-intensive client and edge workloads such as OS/application boot drives, local content caching, and compact workstation images, where its PCIe Gen4 x4 interface delivers up to 6600 MB/s reads and 360,000 random read IOPS for fast responsiveness. Compared with typical entry Gen4 SSDs in this capacity class, it stands out by pairing 3D TLC NAND with 300 TBW endurance, giving engineers a stronger balance of sustained reliability, high read throughput, and deployment efficiency in space- and power-constrained designs.

Endurance & Reliability

With an endurance rating of 300 TBW, the MTFDKBA512TFH1BC1AAB can sustain about 82 GB of host writes per day for 10 years, which is more than sufficient for typical OS, boot, office, and general application workloads. In practical procurement terms, this makes it a solid choice for read-centric and light-to-moderate write environments where long service life and predictable endurance are important. From a reliability perspective, the 1.0E-15 UBER specification indicates a very low unrecoverable bit error rate, supporting strong data integrity during normal operation, while the 2 million hour MTBF reflects a robust overall reliability design. This model does not include power-loss protection (PLP), so it is best deployed in systems with stable power or upstream power safeguards when protection against in-flight write loss during sudden outages is a requirement.

Technical Specs & Insights

1. The PCIe Gen4 x4 NVMe interface, paired with up to 6600 MB/s sequential read bandwidth, helps enterprise servers ingest large datasets and load VMs, analytics jobs, or AI models much faster than previous-generation storage.
2. With random read performance reaching 360,000 K IOPS, this drive is well suited for metadata-heavy databases, virtual desktop farms, and high-concurrency cloud workloads that depend on fast small-block access.
3. A [dwpd] DWPD endurance rating gives IT teams the confidence to run write-intensive caching, logging, and transactional applications over the full service life without frequent replacement planning.
4. Built on 3D TLC NAND, the SSD delivers the cost-efficiency, capacity scaling, and endurance balance enterprises need for mainstream data center deployments rather than niche read-only tiers.
5. Its typical latency of [latency] µs supports more predictable application response times, which is critical for SLA-sensitive workloads such as real-time analytics, online transactions, and latency-aware virtualization.

Capacity Sweet

For the Micron MTFDKBA512TFH1BC1AAB 512GB enterprise SSD, the closest lower-capacity reference in the same family is typically 480GB, and the next higher-capacity reference is typically 960GB. Capacity positioning analysis: At 512GB, this model sits in the sweet spot of the lineup. Compared with the 480GB option, it gives administrators a bit more headroom for OS images, swap, logs, metadata, and growth buffers, which helps reduce space pressure in daily enterprise operation. Compared with the 960GB version, it preserves nearly the same class of mainstream enterprise performance while keeping acquisition cost and fleet-level budget under tighter control. It is best suited for small to mid-sized virtualization clusters, such as hosting boot and application volumes for about 30 to 50 general-purpose virtual servers.

FAQ