| Brand | Micron |
|---|---|
| Model | 7400 PRO |
| Capacity | 3.84TB |
| Usage Class | Enterprise |
| Host Interface | PCIe Gen4 x4 |
|---|---|
| Total Interface Bandwidth | 16 Gb/s |
| Form Factor | M.2 22110 |
|---|
| NAND Flash | 3D TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 7000 TBW |
| Sequential Read | 4400 MB/s |
|---|---|
| Sequential Write | 2200 MB/s |
| Random Read IOPS | 650000 |
| Random Write IOPS | 81000 |
| Average Latency | μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The Micron 7400 PRO 3.84TB is purpose-built for read-intensive cloud infrastructure, virtualization clusters, and content-delivery edge nodes that need PCIe Gen4 responsiveness with predictable 1 DWPD endurance, delivering up to 4,400/2,200 MB/s and 650K/81K IOPS on efficient 3D TLC NAND. Compared with typical same-class Gen4 read-optimized SSDs, it stands out by combining 7,000 TBW of lifetime endurance with high-capacity efficiency in a 3.84TB point, making it a stronger fit for dense server deployments where power, slot count, and consistent QoS all matter.
With an endurance rating of 7,000 TBW and 1 DWPD, the MTFDKBG3T8TDZ-1AZ1ZA is built to handle sustained daily writes across its full capacity, making it well suited for write-intensive enterprise use. In typical server, virtualization, or OS/application drive workloads, this level of endurance translates into many years of dependable operation, and as a system boot or mixed-use data drive it can comfortably support long-term deployment with substantial write headroom. Its enterprise-grade reliability is further strengthened by 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. An UBER of 1.0E-17 means an extremely low probability of unrecoverable bit errors, and together with the 2 million-hour MTBF it provides the consistency and data integrity expected for business-critical environments.
1. The PCIe Gen4 x4 interface provides the bandwidth needed to keep virtualization clusters, database nodes, and scale-out storage servers from being bottlenecked by legacy bus limitations.
2. The strong sequential read performance accelerates large-block workloads such as analytics scans, backup restores, media streaming, and rapid dataset loading in enterprise platforms.
3. The high random read capability enables fast response under heavily concurrent access patterns, making it well suited for OLTP databases, metadata services, and dense VM environments.
4. A 1 DWPD endurance profile offers a balanced write life for mainstream enterprise deployments, supporting sustained daily rewrites with predictable reliability and lower replacement risk.
5. 3D TLC NAND delivers an effective mix of capacity, performance consistency, and cost efficiency, making it a practical choice for read-intensive and mixed-use data center applications.
In this series, the nearest lower capacity reference is 1.92TB, and the nearest higher capacity reference is 7.68TB. The 3.84TB model is the sweet-spot choice: compared with 1.92TB, it gives much better headroom for data growth, overprovisioning, and mixed-workload stability without changing the expected enterprise-class sequential throughput or random IOPS profile. Compared with 7.68TB, it delivers a more efficient balance of $/GB, acquisition cost, and usable performance density. It is especially well suited for mid-scale virtualization clusters, such as shared storage for roughly 40-60 general-purpose virtual machines.
Q: Is MTFDKBG3T8TDZ-1AZ1ZA suitable for a write-heavy database server?
A: Yes, it can support database workloads well. With 1 DWPD, 7000 TBW, PCIe Gen4 x4, and 3D TLC NAND, it is suitable for mixed or moderately write-heavy enterprise server applications.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated for 1 DWPD, meaning it can sustain one full 3.84TB drive write per day throughout its warranty period, assuming operation stays within the specified enterprise conditions.
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 outages, reducing corruption risk and improving enterprise data integrity.
Q: What RAID level is recommended for this SSD?
A: RAID recommendation depends on your priority. RAID 1 or RAID 10 is commonly preferred for databases because they provide strong redundancy and performance, while RAID 5/6 favors capacity efficiency.