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| Brand | Micron |
|---|---|
| Model | 3400 |
| Capacity | 512GB |
| Usage Class | Client |
| Host Interface | PCIe Gen4 NVMe |
|---|---|
| Total Interface Bandwidth | 16 Gb/s |
| Form Factor | M.2 2280 |
|---|
| NAND Flash | 3D TLC |
|---|---|
| Drive Writes Per Day | |
| Total Bytes Written | 300 TBW |
| Sequential Read | 6600 MB/s |
|---|---|
| Sequential Write | 3600 MB/s |
| Random Read IOPS | 360000 |
| Random Write IOPS | 700000 |
| Average Latency | μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | No |
The Micron 3400 512GB (MTFDKBA512TFH-1BC1AABYY) is ideal for client workstations, developer notebooks, and read-intensive edge-cache or analytics scratch workloads that need PCIe Gen4 responsiveness in a compact capacity point, delivering up to 6600/3600 MB/s and 360K/700K IOPS from efficient 3D TLC NAND. Compared with typical 512GB mainstream Gen4 SSDs, it stands out by pairing unusually strong random-write performance with a solid 300 TBW endurance rating, making it a better fit for mixed bursty I/O rather than just sequential-heavy use.
With an endurance rating of 300 TBW, this 512GB SSD can sustain about 300 terabytes of total host writes over its service life, which is more than sufficient for typical OS, office, and general application workloads. In practical terms, for light-to-moderate daily usage, it can comfortably serve as a system drive for many years, and its effective endurance is roughly equivalent to about 1.6 drive writes per day over the 1-year warranty period. For reliability, the drive is rated at 2 million hours MTBF and an UBER of 1.0E-15, meaning the expected rate of uncorrectable read errors is extremely low and aligned with dependable day-to-day storage operation. This model does not include power-loss protection (PLP), so while it is well suited for standard systems, deployments that require protection for in-flight writes during unexpected power interruptions should pair it with stable power design or external UPS support.
1. The PCIe Gen4 NVMe architecture unlocks a much faster host path, helping enterprise platforms accelerate data ingestion, VM boot storms, and real-time analytics at scale.
2. With sequential read performance up to 6600 MB/s, this drive shortens large dataset loading and backup recovery windows, improving throughput for AI, HPC, and content delivery workloads.
3. Its random read capability of 360,000 K IOPS enables faster response under highly concurrent access, making it well suited for virtualized databases, metadata-heavy applications, and dense cloud environments.
4. Rated for [dwpd] DWPD, the SSD is designed to sustain intensive daily overwrite cycles, giving enterprises more predictable lifespan and lower replacement risk in write-active deployments.
5. Built on 3D TLC NAND with a typical latency of [latency] µs, it balances capacity, endurance, and responsiveness to support consistent QoS in latency-sensitive business applications.
Within this SSD family, the next lower capacity reference is 480GB, while the next higher tier is 960GB. For enterprise use, their sequential read/write throughput and random IOPS are generally in the same class as the 512GB model, so capacity is the main differentiator rather than raw performance. The 512GB version sits at the sweet spot: it offers noticeably more headroom than 480GB for OS, logs, cache, and application growth, while avoiding the higher acquisition cost of 960GB. It is especially well suited for mid-sized virtualization clusters, such as hosting boot and utility volumes for about 40 to 60 business application instances.
Q: Is MTFDKBA512TFH-1BC1AABYY suitable for a write-heavy database server?
A: Not ideally. This 512GB PCIe Gen4 NVMe SSD uses 3D TLC NAND and offers 300TBW, which is better suited for read-intensive or mixed workloads than sustained write-heavy database applications.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: Based on 300TBW and 512GB capacity, it supports about 0.32 drive writes per day over a typical 5-year warranty, equivalent to roughly one full overwrite every three days.
Q: Does it include power loss protection (PLP) and why is that critical?
A: No, it does not include power loss protection. PLP is critical in enterprise environments because it helps prevent in-flight data loss and metadata corruption during unexpected power interruptions.
Q: What RAID level is recommended for this SSD?
A: RAID 1 or RAID 10 is generally recommended, depending on capacity and performance needs. These levels provide redundancy and better fault tolerance, especially since the drive does not include PLP.