General

Brand	Micron
Model	7450 MAX
Capacity	800GB
Usage Class	Mixed Use

Interface

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

Physical Dimension

Form Factor	M.2 2280

Flash & Endurance

NAND Flash	176-layer 3D TLC
Drive Writes Per Day	3
Total Bytes Written	4300 TBW

Performance

Sequential Read	5000 MB/s
Sequential Write	1400 MB/s
Random Read IOPS	520000
Random Write IOPS	156000
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 is purpose-built for write-intensive mixed workloads such as database logging, metadata journaling, and virtualization cache tiers, combining 3 DWPD endurance with 4,300 TBW on 176-layer 3D TLC NAND. Compared with typical read-optimized PCIe Gen4 SSDs in the same capacity class, it delivers a stronger balance of sustained durability and low-latency performance, with up to 5000 MB/s read, 1400 MB/s write, and 520K/156K random read/write IOPS for consistently heavy enterprise duty cycles.

Endurance & Reliability

With an endurance rating of 4,300 TBW, the MTFDKBA800TFS-1BC1ZABYY can sustain approximately 4.3 petabytes of host writes over its life, which is equivalent to writing the full 800 GB capacity about three times per day across a typical 5-year deployment. In practical terms, this is more than sufficient for use as a heavily utilized system or boot drive, and it also provides solid headroom for enterprise workloads such as logging, caching, and mixed read/write operation. Its enterprise-grade reliability is reinforced by power-loss protection, which helps preserve in-flight data and protects metadata integrity if power is interrupted unexpectedly. The specified UBER of 1.0E-17 means the drive is designed for an extremely low uncorrectable bit error rate, supporting high data integrity and reducing the risk of silent data errors in business-critical environments.

Technical Specs & Insights

1. The PCIe Gen4 NVMe interface gives this drive the bandwidth and parallel command efficiency needed to keep virtualized infrastructure, scale-out storage, and data-intensive applications from being bottlenecked by legacy SAS or SATA links.
2. With up to 5000 MB/s sequential read performance, it accelerates large-block data movement such as analytics scans, backup restores, media streaming, and AI dataset loading.
3. Delivering 520,000 random-read IOPS, it is well suited for metadata-heavy workloads like online transaction processing, high-concurrency databases, and dense VM environments where fast small-block access drives user experience.
4. Rated for 3 DWPD, the drive provides enterprise-grade write endurance for write-intensive deployments, helping sustain predictable service life in logging, caching, and mixed-workload server applications.
5. Built on 176-layer 3D TLC NAND and paired with a typical latency of 80 µs, it balances high flash density with consistently fast response times for latency-sensitive cloud and enterprise platforms.

Capacity Sweet

Lower capacity reference: 400GB Higher capacity reference: 1.6TB Capacity positioning analysis: Within this enterprise SSD family, the 800GB model sits at the practical sweet spot. Compared with the 400GB version, it offers much better headroom for OS images, application binaries, logs, and short-term growth, reducing the risk of early capacity pressure. Compared with the 1.6TB option, it typically delivers a more attractive cost-to-performance balance while maintaining broadly similar sequential throughput and random IOPS for mainstream enterprise workloads. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and utility volumes for about 40 to 60 virtual machines.

FAQ