General

Brand	Micron
Model	7450 MAX
Capacity	800GB
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	3
Total Bytes Written	4380 TBW

Performance

Sequential Read	5500 MB/s
Sequential Write	1500 MB/s
Random Read IOPS	530000
Random Write IOPS	170000
Average Latency	80 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 7450 MAX 800GB (MTFDKCB800TFS-1BC15ABYYR) is best suited for write-intensive cache, logging, and metadata tiers in virtualization clusters and database infrastructure, where its 3 DWPD endurance and 4,380 TBW provide sustained reliability in a compact capacity point. Compared with typical mainstream Gen4 TLC SSDs in the same class, it prioritizes endurance and low-latency consistency for mixed enterprise workloads while still delivering up to 5,500/1,500 MB/s and 530K/170K IOPS over PCIe Gen4 NVMe.

Endurance & Reliability

With an endurance rating of 4,380 TBW and 3 DWPD, the MTFDKCB800TFS-1BC15ABYYR is built for sustained heavy write workloads, allowing the full drive capacity to be written three times per day over its rated service life. In typical enterprise use, this level of endurance is more than sufficient for demanding OS, boot, logging, cache, and mixed-application workloads, giving buyers confidence in long-term deployment stability. Its power-loss protection (PLP) helps preserve in-flight data and maintain metadata integrity during unexpected power interruptions, which is critical for preventing corruption and reducing recovery risk in server environments. The ultra-low UBER of 1.0E-17, together with a 2 million-hour MTBF, indicates enterprise-class data integrity and reliability, supporting consistent operation in mission-critical systems.

Technical Specs & Insights

1. The PCIe Gen4 NVMe architecture gives this drive the bandwidth and protocol efficiency needed to keep virtualization clusters, database nodes, and AI servers fed with data under heavy parallel workloads.
2. Its class-leading sequential read performance accelerates large-block operations such as dataset staging, backup recovery, media processing, and rapid VM image loading across enterprise platforms.
3. The strong random read capability enables faster response for metadata-heavy applications like OLTP databases, VDI boot storms, search indexing, and high-concurrency cloud services.
4. Built for high daily write intensity, the endurance profile supports sustained use in mixed-workload environments where logs, caches, journals, and transactional updates must run continuously without early wear concerns.
5. The TLC-based 3D NAND design, paired with very low typical latency, delivers a practical balance of density, consistency, and responsiveness for mission-critical infrastructure that depends on predictable QoS.

Capacity Sweet

For the same series as MTFDKCB800TFS-1BC15ABYYR, the next lower reference capacity is 480GB, and the next higher reference capacity is 1.6TB. At 800GB, this SSD sits in the sweet spot of the lineup. Compared with the 480GB model, it gives meaningfully more headroom for OS images, application binaries, logs, and short-term data growth, reducing early capacity pressure. Compared with the 1.6TB option, it preserves nearly the same enterprise-class performance profile while delivering a better balance of acquisition cost and usable capacity. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and application volumes for roughly 40 to 60 business workloads.

FAQ