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 7mm

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-1BC15A) is purpose-built for write-intensive, latency-sensitive workloads such as database journaling, metadata tiers, OLTP logs, and virtualization cache layers, combining 3 DWPD endurance with 4.38PB TBW in a compact PCIe Gen4 NVMe form factor. Compared with mainstream read-centric SSDs in the same generation, it delivers a stronger balance of sustained endurance and predictable mixed-workload performance, with up to 5500/1500 MB/s sequential throughput and 530K/170K IOPS to keep heavy write traffic from becoming the bottleneck.

Endurance & Reliability

With an endurance rating of 4,380 TBW and 3 DWPD, the MTFDKCB800TFS-1BC15A is built to handle sustained, write-intensive enterprise use well beyond typical system-drive demands. In practical terms, for common OS, application, and mixed business workloads, this level of endurance provides ample headroom for many years of stable operation, making it a low-risk choice for long-term deployment. For enterprise reliability, built-in power loss protection helps preserve in-flight data and metadata during unexpected power interruptions, reducing the risk of corruption and unclean shutdown issues. Its UBER specification of 1.0E-17 indicates an extremely low uncorrectable bit error rate, supporting high data integrity in mission-critical environments, while the 2 million hour MTBF further reflects a design focused on dependable continuous operation.

Technical Specs & Insights

1. The PCIe Gen4 NVMe architecture provides the bandwidth and low-overhead command path needed to keep modern virtualization, database, and analytics platforms fed without creating a storage bottleneck.
2. Its strong sequential read capability accelerates large-block workloads such as checkpoint recovery, media streaming, backup restores, and fast dataset ingestion for AI and HPC pipelines.
3. The high random read performance is well suited for latency-sensitive enterprise applications like OLTP databases, metadata-heavy file systems, and large-scale VDI environments with bursty access patterns.
4. With enterprise-class write endurance, this drive can sustain intensive daily rewrite activity in caching, logging, and mixed-workload server deployments while maintaining predictable service life.
5. Built on 3D TLC NAND and paired with very low typical latency, it balances capacity, cost efficiency, and consistently responsive I/O for always-on cloud and enterprise infrastructure.

Capacity Sweet

For the same series, the next lower capacity reference is 400GB, and the next higher capacity reference is 1.6TB. In this lineup, the 800GB model sits at the sweet spot: compared with 400GB, it gives much better headroom for OS images, logs, metadata, and short-term workload growth without changing the overall enterprise performance profile. Compared with 1.6TB, it usually delivers the best balance of acquisition cost, usable capacity, and predictable latency. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and utility volumes for roughly 60 to 80 virtual machines.

FAQ