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| Brand | Micron |
|---|---|
| Model | 9550 PRO |
| Capacity | 3840GB |
| Usage Class | Enterprise |
| Host Interface | PCIe Gen5 NVMe |
|---|---|
| Total Interface Bandwidth | 32 Gb/s |
| Form Factor | E3.S 1T |
|---|
| NAND Flash | 3D TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 7008 TBW |
| Sequential Read | 14000 MB/s |
|---|---|
| Sequential Write | 10000 MB/s |
| Random Read IOPS | 3300000 |
| Random Write IOPS | 300000 |
| Average Latency | 60 μs |
| Mean Time Between Failures | 2.5 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The MTFDLBQ3T8THA-1BK1DABYYR 9550 PRO 3.84TB is purpose-built for latency-sensitive AI data pipelines, high-frequency OLTP databases, and dense virtualization nodes that need PCIe Gen5 throughput up to 14,000/10,000 MB/s with ultra-high 3.3M random-read IOPS. Compared with typical 3D TLC enterprise SSDs in the same capacity class, it stands out by combining Gen5-class bandwidth with 1 DWPD endurance and 7008 TBW, delivering a stronger balance of sustained performance, service-life headroom, and rack-level consolidation efficiency.
With an endurance rating of 7008 TBW and 1 DWPD, the MTFDLBQ3T8THA-1BK1DABYYR is designed to sustain heavy, continuous write workloads across its service life. In practical terms, this level of endurance is more than sufficient for typical enterprise system-disk and mixed-use server deployments, providing long-term write headroom that can comfortably support many years of normal operation. For enterprise reliability, the drive includes power-loss protection (PLP), which helps preserve data in flight and prevents corruption if power is interrupted unexpectedly. Its UBER of 1.0E-17, together with a 2.5 million-hour MTBF, indicates an enterprise-class design focused on very low uncorrectable error rates and strong operational stability in demanding environments.
1. The PCIe Gen5 NVMe interface unlocks a new tier of host-to-storage bandwidth, helping GPU servers and scale-out databases remove I/O bottlenecks during data-intensive workloads.
2. With sequential read performance up to 14,000 MB/s, this drive can dramatically shorten dataset staging, checkpoint loading, and large-file scan times in AI, analytics, and backup environments.
3. Its random read capability of 3,300,000 K IOPS enables extremely high transaction concurrency, making it well suited for metadata-heavy platforms, low-latency virtualization, and high-QPS online services.
4. Rated at 1 DWPD, the SSD is optimized for mixed enterprise workloads that need dependable day-after-day write endurance without overprovisioning for typical read-centric deployments.
5. Built on 3D TLC NAND with a typical latency of 60 µs, it balances enterprise-grade capacity efficiency and consistency to keep response times tight for latency-sensitive applications.
Lower capacity reference: 1920GB Higher capacity reference: 7680GB The 3840GB model sits in the sweet spot of this SSD family. Compared with the 1920GB version, it gives meaningfully more headroom for OS images, application binaries, logs, and steady data growth, reducing early capacity pressure in enterprise nodes. Compared with the 7680GB option, it usually delivers a better balance of acquisition cost, usable performance, and storage efficiency without overprovisioning budget. This makes 3840GB especially well suited for medium-scale virtualization clusters, such as shared boot and application storage for roughly 40 to 60 general-purpose virtual machines.
Q: Is MTFDLBQ3T8THA-1BK1DABYYR suitable for a write-heavy database server?
A: Yes, it can support database workloads, but with 1 DWPD it is better suited for mixed-use rather than extremely write-intensive environments. For sustained heavy writes, a higher-endurance enterprise SSD may be preferable.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated at 1 DWPD, meaning it can handle one full drive write per day over its warranty period. With 3840GB capacity, that equals about 3.84TB of writes daily.
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 power failure, which is critical for maintaining data integrity, consistency, and reliability in enterprise systems.
Q: What RAID level is recommended for this SSD?
A: The recommended RAID level depends on your priority. RAID 1 or RAID 10 is ideal for performance and redundancy, while RAID 5 or RAID 6 may suit capacity-focused deployments with fault tolerance.