General

Brand	Micron
Model	5400 PRO
Capacity	480GB
Usage Class	Read-Intensive

Interface

Host Interface	SATA
Total Interface Bandwidth	6 Gb/s

Physical Dimension

Form Factor	2.5

Flash & Endurance

NAND Flash	176-layer 3D TLC
Drive Writes Per Day	1.5
Total Bytes Written	1314 TBW

Performance

Sequential Read	540 MB/s
Sequential Write	410 MB/s
Random Read IOPS	82000
Random Write IOPS	37000
Average Latency	μs

Reliability

Mean Time Between Failures	3 Million Hours
Uncorrectable Bit Error Rate	1.0×10⁻¹⁷
Power Loss Protection	Yes

Engineer's Note

The Micron 5400 PRO 480GB (MTFDDAK480TGA-1BC16ABYY) is purpose-built for mixed-read/write enterprise SATA deployments such as boot, logging, metadata, and edge server storage, combining 176-layer 3D TLC NAND with 1.5 DWPD endurance and 1,314 TBW for sustained reliability in write-active environments. With up to 540/410 MB/s sequential performance and 82K/37K IOPS random throughput, it delivers a stronger endurance-per-GB profile than typical read-centric SATA SSDs in its class, making it a high-confidence choice where legacy SATA infrastructure still requires enterprise-grade consistency and lifespan.

Endurance & Reliability

With an endurance rating of 1314 TBW and 1.5 DWPD, the MTFDDAK480TGA-1BC16ABYY is built to handle sustained daily write activity well beyond typical system-boot and general application workloads. In practical terms, for common enterprise OS, logging, and mixed-read environments, this level of endurance supports long service life and can comfortably cover many years of normal deployment without endurance becoming a concern. For enterprise reliability, power-loss protection helps preserve in-flight data and protect metadata integrity if power is interrupted unexpectedly, reducing the risk of corruption and unclean shutdown damage. Its UBER of 1.0E-17 and 3 million hour MTBF indicate a very low probability of uncorrectable bit errors and strong long-term operational dependability, which are key attributes for procurement decisions in business-critical systems.

Technical Specs & Insights

1. The SATA interface enables straightforward drop-in deployment across widely installed enterprise storage platforms, making refresh cycles faster and more cost-efficient without requiring PCIe infrastructure changes.
2. The sequential read speed of 540 MB/s accelerates large-file access, helping backup repositories, boot volumes, and content delivery workloads complete data retrieval with less waiting time.
3. The random read performance of 82,000 K IOPS supports highly concurrent transaction patterns, improving responsiveness for virtualized environments, metadata-heavy applications, and read-intensive databases.
4. The 1.5 DWPD endurance rating provides the write durability needed for always-on enterprise operations, reducing replacement pressure in mixed-workload servers and storage arrays.
5. The 176-layer 3D TLC NAND combines mature flash density with enterprise-grade efficiency, delivering a strong balance of capacity, performance consistency, and total cost of ownership for mainstream data center use.

Capacity Sweet

Lower-capacity reference: 240GB Higher-capacity reference: 960GB At 480GB, this SSD sits at the sweet spot of the family. Compared with the 240GB model, it offers much better headroom for OS images, application binaries, logs, and growth over time, reducing the risk of early capacity pressure. Compared with the 960GB option, it typically delivers a more attractive cost-to-usable-capacity balance while keeping essentially the same enterprise-class sequential and random I/O behavior. This makes 480GB especially well suited for mid-scale virtualization clusters, such as boot and utility storage for around 30 to 50 compact virtual machines.

FAQ