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| Brand | Micron |
|---|---|
| Model | 7450 PRO |
| Capacity | 480GB |
| Usage Class | Read-Intensive |
| Host Interface | PCIe Gen4 NVMe |
|---|---|
| Total Interface Bandwidth | 16 Gb/s |
| Form Factor | M.2 2280 |
|---|
| NAND Flash | 176-layer 3D TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 900 TBW |
| Sequential Read | 5000 MB/s |
|---|---|
| Sequential Write | 1000 MB/s |
| Random Read IOPS | 310000 |
| Random Write IOPS | 53000 |
| Average Latency | 80 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The Micron 7450 PRO 480GB (MTFDKBA480TFR-1BC1ZABYY) is best suited for read-centric enterprise workloads such as server boot, CDN edge caching, metadata acceleration, and virtualized infrastructure nodes, where its PCIe Gen4 interface delivers up to 5000 MB/s sequential read and 310K random read IOPS with predictable low-latency response. With 176-layer 3D TLC NAND and 1 DWPD endurance rated at 900 TBW, it provides a strong balance of density, durability, and power-efficient Gen4 performance in a compact 480GB class, making it a more deployment-efficient choice than typical lower-endurance read-intensive SSDs in the same capacity tier.
With an endurance rating of 900 TBW and 1 DWPD, this SSD is designed to handle sustained daily write activity well beyond the needs of typical OS, boot, and mainstream business application workloads. In practical terms, for use as a system drive or general enterprise boot/storage device, it offers ample write headroom for many years of stable operation under normal deployment conditions. For enterprise reliability, built-in power-loss protection helps preserve in-flight data and protects metadata integrity if power is suddenly interrupted, reducing the risk of corruption during unexpected outages. Its UBER of 1.0E-17 indicates an extremely low unrecoverable bit error rate, supporting high data integrity expectations in business and data-center environments.
1. The PCIe Gen4 NVMe interface provides the bandwidth and parallelism needed to keep virtualized databases, analytics engines, and mixed enterprise workloads fed without storage becoming the bottleneck.
2. Its strong sequential read performance accelerates large-block data movement, helping shorten backup restores, VM image loading, and data lake scan times in throughput-heavy environments.
3. The high random read capability enables faster response under heavily concurrent access patterns, making it well suited for OLTP databases, metadata-intensive platforms, and high-density cloud instances.
4. A one-drive-write-per-day endurance rating offers a balanced reliability profile for read-centric and mixed-use enterprise deployments that need predictable lifespan under continuous daily production traffic.
5. Built on advanced one-hundred-seventy-six-layer 3D TLC NAND and paired with low typical latency, the drive delivers a strong mix of flash density, cost efficiency, and consistently quick application response for business-critical services.
Lower-capacity reference: 240GB Higher-capacity reference: 960GB Within this enterprise SSD family, the 480GB model sits at the sweet spot for mainstream infrastructure. Compared with the 240GB option, it provides much better capacity headroom for OS images, logs, patch growth, and workload bursts, reducing early replacement pressure. Compared with the 960GB version, it delivers a more balanced acquisition cost while keeping broadly similar sequential throughput and random IOPS for typical enterprise use. This makes 480GB especially well suited for small-to-mid virtualization clusters, such as hosting boot volumes for about 40 to 60 virtual machines.
Q: Is MTFDKBA480TFR-1BC1ZABYY suitable for a write-heavy database server?
A: It can support mixed-use and moderately write-intensive database workloads, but for highly write-heavy servers, a higher-endurance SSD may be a better choice. This model is rated at 1 DWPD and 900 TBW.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This SSD is specified for 1 drive write per day, meaning the full 480GB capacity can be written once daily over its warranty period, consistent with its 900 TB total endurance rating.
Q: Does it include power loss protection (PLP) and why is that critical?
A: Yes, it includes power loss protection. PLP helps preserve in-flight data and metadata during unexpected power interruptions, which is critical for maintaining data integrity and reducing corruption risk in enterprise environments.
Q: What RAID level is recommended for this SSD?
A: The recommended RAID level depends on the application. RAID 1 is suitable for redundancy, RAID 10 for performance plus protection, and RAID 5 or 6 for balanced capacity efficiency and fault tolerance.