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| Brand | Micron |
|---|---|
| Model | 7400 PRO |
| Capacity | 480GB |
| Usage Class | Enterprise |
| Host Interface | PCIe Gen4 NVMe |
|---|---|
| Total Interface Bandwidth | 16 Gb/s |
| Form Factor | E1.S 5.9mm |
|---|
| NAND Flash | 3D TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 876 TBW |
| Sequential Read | 3500 MB/s |
|---|---|
| Sequential Write | 750 MB/s |
| Random Read IOPS | 310000 |
| Random Write IOPS | 35000 |
| Average Latency | 75 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The Micron 7400 PRO 480GB (MTFDKBA480TDZ-1AZ1ZABYY) is best suited for read-intensive boot, logging, and CDN edge-node deployments, where its PCIe Gen4 NVMe interface delivers up to 3500 MB/s sequential read and 310K random read IOPS while maintaining enterprise-class 1 DWPD endurance. Compared with typical entry enterprise SSDs in this capacity tier, its 3D TLC NAND and 876 TBW rating provide a stronger balance of latency, endurance, and rack-level serviceability for always-on infrastructure.
With an endurance rating of 876 TBW and 1 DWPD, this SSD is designed to handle writing its full capacity once per day across its warranty-rated usage profile, which is more than sufficient for typical OS, boot, application, and general business workloads. In practical terms, under normal enterprise system-disk or read-heavy mixed-use scenarios, it provides long service life with substantial write headroom, giving buyers confidence that routine daily operation will remain well within the drive’s endurance capability. For reliability, the drive includes power-loss protection, which helps preserve in-flight data and metadata during an unexpected power interruption and reduces the risk of corruption or incomplete writes. Its enterprise-class UBER of 1.0E-17, together with a 2 million hour MTBF, indicates an extremely low probability of unrecoverable bit errors and supports dependable operation in business-critical environments.
1. The PCIe Gen4 NVMe architecture gives this drive the bandwidth and command efficiency needed to accelerate virtualization, analytics, and scale-out server workloads without the bottlenecks of legacy storage buses.
2. Its strong sequential read performance helps large databases, backup images, and media datasets load faster, reducing wait time for data-intensive enterprise applications.
3. The high random read capability is well suited to OLTP, VDI, and metadata-heavy environments where fast access to many small blocks directly improves user responsiveness and VM density.
4. A 1 DWPD endurance profile makes it a practical fit for mixed-use enterprise deployments that need predictable lifespan under steady daily write activity without overpaying for heavy-write-class media.
5. Built with 3D TLC NAND and backed by low typical latency, it balances cost, capacity, and consistent response time, supporting reliable service levels in mainstream data center workloads.
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 images, logs, hot data, and growth, reducing the risk of early capacity pressure. Compared with the 960GB option, it delivers nearly the same enterprise-class read/write and random IOPS behavior while offering a more efficient cost-to-usable-capacity balance. It is especially well suited for small to mid-sized virtualization clusters, such as hosting boot and application volumes for about 40 to 60 business workloads.
Q: Is MTFDKBA480TDZ-1AZ1ZABYY suitable for a write-heavy database server?
A: Yes, it can support write-intensive database workloads thanks to 1 DWPD, 876 TBW, 3D TLC NAND, and low 75 µs latency. It is a solid choice for enterprise write-heavy environments.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated at 1 DWPD, meaning it can sustain one full drive write per day across its warranty period. For 480GB capacity, that equals about 480GB of writes daily.
Q: Does it include power loss protection (PLP) and why is that critical?
A: Yes, it includes power loss protection. PLP is critical because it helps preserve in-flight data and metadata during unexpected power failures, reducing corruption risk and improving system reliability.
Q: What RAID level is recommended for this SSD?
A: The recommended RAID level depends on your goal. RAID 1 is preferred for redundancy, RAID 10 for performance plus protection, and RAID 5 or 6 for balanced capacity efficiency.