Secure payments
Standard refund policy
Trade Assurance
| Brand | Micron |
|---|---|
| Model | 9400 MAX |
| Capacity | 6.4TB |
| Usage Class | Mixed Use |
| Host Interface | PCIe Gen4 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 | 35040 TBW |
| Sequential Read | 7000 MB/s |
|---|---|
| Sequential Write | 7000 MB/s |
| Random Read IOPS | 1600000 |
| Random Write IOPS | 600000 |
| Average Latency | 69 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The Micron 9400 MAX 6.4TB (MTFDKCC6T4TGJ-1BC1ZABYY) is purpose-built for write-intensive OLTP databases, large-scale virtualization, and high-ingest analytics, combining 3 DWPD endurance, 35,040 TBW, and 176-layer 3D TLC with balanced 7000/7000 MB/s throughput. Compared with typical same-class PCIe Gen4 enterprise SSDs that trade write endurance for peak read speed, it delivers a stronger mix of sustained write performance and durability, with up to 1.6M/600K random read/write IOPS for consistently low-latency operation under heavy mixed workloads.
With an endurance rating of 35,040 TBW and 3 DWPD, this SSD is built for sustained write-intensive enterprise workloads over its service life. In practical terms, that level of endurance is far beyond typical system-disk usage and can comfortably support many years of daily OS, application, logging, and virtualization writes without concern under normal deployment conditions. For enterprise reliability, power-loss protection (PLP) helps preserve in-flight data and protects metadata integrity if power is interrupted unexpectedly, 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 a very high standard of data integrity and operational dependability expected in data center environments.
1. The PCIe Gen4 NVMe architecture, paired with top-tier sequential bandwidth, accelerates database restores, analytics scans, and large VM image loads across performance-critical infrastructure.
2. Its exceptional random read capability sustains massive parallel transaction bursts, making it well suited for high-concurrency OLTP, metadata-heavy virtualization, and real-time search platforms.
3. The enterprise endurance profile supports heavy daily overwrite cycles with predictable lifespan, reducing replacement risk in write-intensive logging, caching, and mixed-workload clusters.
4. The advanced 176-layer 3D TLC NAND balances strong capacity efficiency with enterprise-grade reliability, enabling denser deployments without sacrificing consistent service quality.
5. The very low typical read latency improves application responsiveness and QoS stability, which is especially valuable for latency-sensitive workloads such as trading systems, AI feature stores, and scale-out databases.
Lower capacity reference: 3.2TB Higher capacity reference: 7.68TB The 6.4TB model sits at the sweet spot in this enterprise SSD family. Compared with the 3.2TB version, it offers much better headroom for data growth, higher VM density, and fewer capacity-driven replacements, while keeping the same class of enterprise sequential throughput and random IOPS. Compared with the 7.68TB option, 6.4TB typically delivers the better balance of acquisition cost, usable capacity, and performance consistency. It is especially well suited for mid-scale virtualization clusters, such as shared storage for about 60 to 80 mixed-workload virtual machines.
Q: Is MTFDKCC6T4TGJ-1BC1ZABYY suitable for a write-heavy database server?
A: Yes. With 3 DWPD endurance, 35,040 TBW, PCIe Gen4 NVMe performance, and 176-layer 3D TLC NAND, this model is well suited for write-intensive database, virtualization, and enterprise transaction 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, aligning with its 35,040TBW endurance rating over warranty.
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 in servers, RAID arrays, and database environments.
Q: What RAID level is recommended for this SSD?
A: RAID 10 is generally recommended for performance-critical and write-heavy applications, because it balances speed, redundancy, and rebuild resilience. For capacity-focused deployments, RAID 5 or RAID 6 may also be considered.