General

Brand	Micron
Model	5400 PRO
Capacity	480GB
Usage Class	Enterprise

Interface

Host Interface	SATA III
Total Interface Bandwidth	6 Gb/s

Physical Dimension

Form Factor	2.5" 7mm

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	1.5
Total Bytes Written	1324 TBW

Performance

Sequential Read	540 MB/s
Sequential Write	520 MB/s
Random Read IOPS	95000
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) is ideal for SATA-based virtualization boot volumes, database logs, and edge server caching where consistent low-latency performance and higher write tolerance matter, combining 540/520 MB/s throughput with 95K/37K IOPS on reliable 3D TLC NAND. Compared with typical entry enterprise SATA SSDs, its 1.5 DWPD endurance and 1324 TBW give it a clear advantage for mixed-read/write workloads by extending service life and reducing replacement frequency without requiring a PCIe infrastructure change.

Endurance & Reliability

With an endurance rating of 1324 TBW and 1.5 DWPD, the MTFDDAK480TGA is designed to comfortably handle sustained daily write activity in typical enterprise and industrial workloads. In practical terms, this level of endurance is more than sufficient for use as a system or boot drive for many years, and it also provides strong headroom for applications with frequent logging, updates, and mixed read/write operations. For enterprise reliability, the drive includes power-loss protection, which helps preserve in-flight data and metadata if power is suddenly interrupted, reducing the risk of corruption and unplanned recovery events. Its UBER of 1.0E-17 indicates an extremely low unrecoverable bit error rate, supporting high data integrity expectations, while the 3 million hour MTBF further reflects a design focused on long-term dependable operation.

Technical Specs & Insights

1. The SATA III interface, paired with 540 MB/s sequential read performance, enables straightforward drop-in deployment in legacy enterprise storage nodes while accelerating bulk data access, backups, and OS image loading.
2. With 95,000 K IOPS in random reads, the drive is well suited for virtualization, metadata-intensive workloads, and high-concurrency database queries where fast access to small blocks directly improves user responsiveness.
3. A 1.5 DWPD endurance rating gives enterprises the write tolerance needed for mixed-use server workloads, helping sustain reliable operation under daily transactional pressure across the warranty period.
4. Built on 3D TLC NAND, the SSD balances capacity, cost efficiency, and stable performance, making it a practical fit for scale-out data centers that need dependable flash without overprovisioning budget.
5. Typical latency of [latency] µs helps reduce storage wait time in latency-sensitive applications, supporting smoother VM performance and more predictable service levels in shared enterprise environments.

Capacity Sweet

Lower capacity reference: 240GB Higher capacity reference: 960GB Capacity positioning analysis: In this series, the 480GB model sits at the sweet spot between entry capacity and larger-scale deployment. Compared with the 240GB version, it provides much better headroom for OS growth, application updates, logs, and overprovisioning, reducing the risk of early space pressure. Compared with the 960GB option, it preserves essentially the same enterprise-class sequential and random I/O behavior while offering a more efficient cost-per-node balance. This makes 480GB especially well suited for mid-density virtualization clusters, such as boot and infrastructure storage for about 40 to 60 mixed-workload server instances.

FAQ