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| Brand | Micron |
|---|---|
| Model | 7450 MAX |
| Capacity | 6.4TB |
| Usage Class | Enterprise |
| Host Interface | PCIe Gen4 x4 NVMe |
|---|---|
| Total Interface Bandwidth | 16 Gb/s |
| Form Factor | U.3 15mm |
|---|
| NAND Flash | 176-layer 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 | 410000 |
| 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 cloud and enterprise workloads such as OLTP databases, high-churn virtualization clusters, distributed storage journaling, and analytics scratch tiers, combining 3 DWPD endurance with 35,000 TBW in a PCIe Gen4 x4 NVMe form factor. Compared with mainstream read-optimized TLC SSDs in the same class, it delivers a stronger balance of sustained write durability and low-latency performance, with up to 6,800/5,600 MB/s sequential throughput and 1,000,000/410,000 random read/write IOPS for consistently heavy mixed I/O environments.
With an endurance rating of 35,000 TBW and 3 DWPD, the MTFDKCC6T4TFS-1BC45ABYY is built for sustained heavy-write enterprise workloads over its intended service life. In practical terms, this level of endurance is far beyond typical OS and application drive usage, meaning it can serve as a system or boot drive for many years under normal data center workloads with substantial margin. For enterprise reliability, this SSD includes power-loss protection (PLP), which helps preserve in-flight data and metadata during unexpected power interruptions, reducing the risk of corruption and unplanned recovery events. Its ultra-low UBER of 1.0E-17, together with a 2 million hour MTBF, indicates extremely strong data integrity and dependable long-term operation for business-critical environments.
1. The PCIe Gen4 x4 NVMe architecture, paired with top-tier sequential read bandwidth, enables much faster dataset streaming and VM/image loading in dense enterprise servers.
2. With up to 1,000,000K random read IOPS, the drive sustains extremely high small-block access rates, making it well suited for metadata-heavy databases, virtualization clusters, and large-scale analytics.
3. A 3 DWPD endurance rating supports write-intensive enterprise workloads over the warranty life, reducing replacement risk in logging, caching, and mixed-use storage tiers.
4. Built on 176-layer 3D TLC NAND, it balances capacity, power efficiency, and reliability to deliver predictable performance at datacenter scale.
5. The typical latency of 80 µs helps cut storage response time for latency-sensitive applications, improving transaction consistency and overall QoS under load.
Lower capacity reference: 3.2TB Higher capacity reference: 12.8TB In this enterprise SSD family, 6.4TB sits at the practical sweet spot. Compared with 3.2TB, it gives materially better headroom for VM growth, container image sprawl, log retention, and overprovisioning without forcing an early scale-out. Compared with 12.8TB, it usually delivers a more attractive cost-per-deployment while keeping performance in the same enterprise band, making budget planning and fleet standardization easier. It is best suited for mid-scale infrastructure, such as a virtualization cluster hosting about 60 to 80 mixed-workload virtual machines or a compact high-IOPS database tier.
Q: Is MTFDKCC6T4TFS-1BC45ABYY suitable for a write-heavy database server?
A: Yes. With 3 DWPD endurance, 35,000 TBW, 176-layer 3D TLC NAND, and low 80 µs typical latency, this 6.4TB PCIe Gen4 x4 NVMe SSD is well suited for write-intensive database workloads.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: It is rated for 3 full drive writes per day. For a 6.4TB SSD, that equals about 19.2TB of writes daily, consistent with its high 35,000 TBW endurance specification.
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 sudden outages, reducing corruption risk and improving reliability for enterprise databases, virtualization, and transactional workloads.
Q: What RAID level is recommended for this SSD?
A: The recommended RAID level depends on your priority. RAID 10 is typically preferred for databases, delivering strong performance, redundancy, and faster rebuilds. RAID 5 or 6 may suit capacity-focused environments.