General

Brand	Micron
Model	7400 MAX
Capacity	800GB
Usage Class	Enterprise

Interface

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

Physical Dimension

Form Factor	M.2 2280

Flash & Endurance

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

Performance

Sequential Read	4400 MB/s
Sequential Write	1000 MB/s
Random Read IOPS	230000
Random Write IOPS	118000
Average Latency	85 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 MAX 800GB (MTFDKBA800TFC-1AZ1ZABYY) is best suited for write-intensive database logs, metadata journals, and edge cache tiers that need Gen4 NVMe responsiveness with true enterprise endurance, combining 3 DWPD and 4380 TBW in a compact 3D TLC design. Compared with typical read-optimized SSDs in the same capacity class, it delivers a stronger balance of longevity and low-latency mixed I/O, with up to 230,000/118,000 random read/write IOPS and 4400/1000 MB/s sequential throughput for sustained 24×7 workloads.

Endurance & Reliability

With an endurance rating of 4,380 TBW and 3 DWPD, the MTFDKBA800TFC-1AZ1ZABYY is built for sustained write-intensive use and can comfortably handle typical enterprise server or storage workloads over its service life. In practical terms, for lighter-duty roles such as an OS or boot drive, this level of endurance provides ample headroom for many years of operation, making it a very safe choice for long-term deployment. For enterprise reliability, the drive includes power-loss protection, which helps preserve in-flight data and metadata if power is interrupted unexpectedly, reducing the risk of corruption and unplanned recovery events. Its UBER of 1.0E-17 indicates an extremely low probability of uncorrectable bit errors during reads, supporting high data integrity expectations in business-critical environments.

Technical Specs & Insights

1. The PCIe Gen4 NVMe architecture gives this drive the bandwidth and parallel command handling needed to keep virtualization clusters, database nodes, and scale-out storage platforms responsive under heavy concurrent workloads.
2. Its sequential read performance accelerates bulk data access, helping analytics servers, backup appliances, and media pipelines shorten dataset loading, restore, and scan windows.
3. The strong random read capability is especially valuable for OLTP databases, metadata-intensive applications, and VDI environments, where fast small-block access directly improves user response time and transaction throughput.
4. A 3 DWPD endurance profile makes it well suited for write-intensive enterprise deployments such as logging, caching, and mixed-use databases, sustaining frequent full-drive rewrites throughout its service life.
5. Built on 3D TLC NAND with low typical latency, it balances enterprise-grade capacity efficiency, predictable QoS, and fast access times for latency-sensitive applications that cannot afford storage-induced bottlenecks.

Capacity Sweet

Lower-capacity reference: 400GB Higher-capacity reference: 1.6TB In this Micron enterprise SSD family, the 800GB model sits at a practical sweet spot. Compared with the 400GB version, it gives noticeably more headroom for OS growth, application logs, metadata, and overprovisioning-friendly workload behavior, reducing early capacity pressure in mixed-use environments. Compared with the 1.6TB option, it usually delivers a better balance of acquisition cost, usable capacity, and enterprise-class performance consistency, without paying for space that may remain idle. It is especially well suited for medium-scale virtualization clusters, such as hosting boot and utility volumes for roughly 40 to 60 virtual machines.

FAQ