| Brand | Micron |
|---|---|
| Model | 7450 MAX |
| Capacity | 6400GB |
| Usage Class | Enterprise |
| Host Interface | PCIe Gen4 NVMe |
|---|---|
| Total Interface Bandwidth | 16 Gb/s |
| Form Factor | U.3 7mm |
|---|
| NAND Flash | 3D TLC |
|---|---|
| Drive Writes Per Day | 3 |
| Total Bytes Written | 35000 TBW |
| Sequential Read | 6800 MB/s |
|---|---|
| Sequential Write | 5600 MB/s |
| Random Read IOPS | 1000000 |
| Random Write IOPS | 400000 |
| 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 MAX 6.4TB is purpose-built for write-intensive, latency-sensitive workloads such as high-transaction OLTP databases, metadata-heavy virtualization clusters, and mixed-read/write cloud storage tiers, combining PCIe Gen4 throughput up to 6800/5600 MB/s with 1,000,000/400,000 IOPS for consistently fast service under load. With 3 DWPD endurance, 35,000 TBW, and high-density 3D TLC NAND, this MPN delivers a strong balance of sustained write durability and usable capacity that makes it a compelling choice where standard read-optimized enterprise NVMe SSDs would wear out too quickly.
With an endurance rating of 35,000 TBW and 3 DWPD, the MTFDKCB6T4TFS-1BC1ZA is built for sustained write-intensive enterprise use, allowing the full drive capacity to be written three times per day across its rated service life. In typical real-world deployments, this level of endurance is far beyond the needs of an OS or boot drive and provides long-term peace of mind even under heavy server, caching, logging, or virtualization workloads. For reliability, the drive includes power-loss protection (PLP), which helps preserve in-flight data and protect metadata integrity if power is interrupted unexpectedly. Its enterprise-class UBER of 1.0E-17, together with a 2 million hour MTBF, indicates an extremely low probability of unrecoverable read errors and supports dependable operation in mission-critical environments.
1. The PCIe Gen4 NVMe architecture, paired with up to 6800 MB/s sequential read speed, accelerates large-scale data streaming and cuts application, VM, and analytics dataset load times in dense enterprise servers.
2. With 1,000,000 K IOPS-class random read capability, the drive sustains fast response under highly concurrent database, virtualization, and cloud-native workloads where small-block access dominates.
3. A 3 DWPD endurance rating enables consistent heavy daily overwrite cycles, making the SSD well suited for write-intensive enterprise environments such as OLTP, caching, and mixed-use infrastructure.
4. Built on 3D TLC NAND, it balances enterprise-grade capacity, cost efficiency, and reliability, helping data centers scale performance without moving to a more expensive flash tier.
5. The typical 80 µs latency supports highly responsive storage behavior, reducing transaction wait time and improving QoS consistency for latency-sensitive applications.
Lower capacity reference: 3.2TB Higher capacity reference: 12.8TB At 6.4TB, this SSD sits at the sweet spot of the family. Compared with the 3.2TB option, it gives meaningfully more headroom for dataset growth, overprovisioning flexibility, and consolidation without materially changing the familiar enterprise-level sequential throughput or random IOPS profile. Compared with the 12.8TB model, it delivers a better balance between acquisition cost, usable capacity, and performance efficiency, making it easier to standardize at scale. In practice, 6.4TB is well suited for a mid-sized virtualization cluster, such as shared storage for roughly 40 to 60 mixed-workload virtual machines.
Q: Is MTFDKCB6T4TFS-1BC1ZA suitable for a write-heavy database server?
A: Yes. With 3 DWPD endurance, 35,000 TBW, 3D TLC NAND, low 80 µs typical latency, and PCIe Gen4 NVMe performance, it is well suited for write-intensive database and enterprise workloads.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated for 3 drive writes per day. For a 6.4TB SSD, that equals about 19.2TB of writes daily across the warranty period under the specified 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 outages, reducing corruption risk and improving reliability for databases, caching, and transactional enterprise applications.
Q: What RAID level is recommended for this SSD?
A: RAID choice depends on your priority. RAID 10 is commonly recommended for write-heavy, latency-sensitive databases, while RAID 5 or RAID 6 may suit capacity-focused environments with acceptable write overhead.