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| Brand | Micron |
|---|---|
| Model | 2100AT |
| Capacity | 128GB |
| Usage Class | Automotive |
| Host Interface | PCIe Gen3 NVMe |
|---|---|
| Total Interface Bandwidth | 8 Gb/s |
| Form Factor | BGA 1620 |
|---|
| NAND Flash | 3D TLC |
|---|---|
| Drive Writes Per Day | |
| Total Bytes Written | 30 TBW |
| Sequential Read | 1100 MB/s |
|---|---|
| Sequential Write | 420 MB/s |
| Random Read IOPS | 200000 |
| Random Write IOPS | 130000 |
| Average Latency | 85 μs |
| Mean Time Between Failures | 3 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The Micron 2100AT 128GB (MTFDHBL128TDQ-1AT12ATYY) is best suited for read-centric boot, OS, and edge-logging workloads in thin clients, embedded systems, and entry enterprise nodes, where its PCIe Gen3 NVMe interface delivers 1100/420 MB/s and up to 200K/130K IOPS—well above typical SATA-class alternatives in the same low-capacity tier. With 3D TLC NAND and 30TBW endurance, it gives engineers a balanced choice for compact, cost-sensitive designs that need faster application launch, lower queue latency, and better small-block responsiveness than legacy client SSDs.
With an endurance rating of 30 TBW, the MTFDHBL128TDQ-1AT12ATYY is well suited for typical boot-drive and read-centric embedded workloads, where daily host writes are relatively low. In practical terms, for OS, application, logging, and configuration storage under normal usage, this level of endurance is generally sufficient to support many years of stable service, making it a dependable choice for long-life system storage. For reliability, the drive includes power-loss protection (PLP), which helps preserve in-flight data and metadata if power is interrupted unexpectedly, reducing the risk of corruption and improving system robustness. Its enterprise-grade unrecoverable bit error rate of 1.0E-16, together with a 3 million hour MTBF, indicates a highly dependable design intended to deliver strong data integrity and consistent operation in demanding environments.
1. The PCIe Gen3 NVMe interface gives this drive low-overhead, high-parallelism data access, helping enterprise servers accelerate virtualization, database response, and storage consolidation.
2. Its sequential read performance is well suited for fast boot volumes, rapid dataset loading, and efficient delivery of large files in content and backup platforms.
3. The strong random read capability enables dense OLTP, metadata-heavy workloads, and VDI environments to serve far more small-block requests with consistently high responsiveness.
4. The **[dwpd] DWPD** endurance rating provides the write tolerance needed for enterprise duty cycles, supporting predictable lifespan planning in write-intensive production deployments.
5. Built on 3D TLC NAND and backed by low typical latency, the drive balances enterprise-grade capacity efficiency with quick access times for latency-sensitive applications and mixed-workload infrastructures.
Lower capacity reference: 64GB Higher capacity reference: 256GB In this SSD family, the 128GB model sits at a practical sweet spot. Compared with the 64GB option, it offers noticeably better space headroom for OS images, logs, patches, and light application growth, reducing the risk of early capacity pressure. Compared with the 256GB version, it keeps acquisition cost and capacity overprovisioning under tighter control while still delivering essentially the same enterprise-class sequential and random performance profile. It is best suited for small-to-midsize clusters, such as boot and utility storage for around 40 to 60 lightweight edge or infrastructure nodes.
Q: Is MTFDHBL128TDQ-1AT12ATYY suitable for a write-heavy database server?
A: No. With 128GB capacity, 3D TLC NAND, and 30TBW endurance, this model is better suited to read-intensive, boot, or light mixed workloads rather than a write-heavy database server.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: Based on 30TBW total endurance, it supports about 234 full-drive writes across its lifetime. If calculated over a 5-year warranty, that is roughly 0.13 drive writes per day.
Q: Does it include power loss protection (PLP) and why is that critical?
A: Yes, it includes PLP. This is critical because it helps protect in-flight data and SSD metadata during sudden power failure, reducing corruption risk and improving system reliability.
Q: What RAID level is recommended for this SSD?
A: For most enterprise deployments, RAID 1 is recommended for boot or OS use, while RAID 10 is preferred for better performance and redundancy. RAID 0 is not advised for critical data.