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| Brand | Micron |
|---|---|
| Model | M510 |
| Capacity | 256GB |
| Usage Class | Client |
| Host Interface | SATA 6Gb/s |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | M.2 2280 |
|---|
| NAND Flash | 20nm MLC |
|---|---|
| Drive Writes Per Day | |
| Total Bytes Written | 72 TBW |
| Sequential Read | 520 MB/s |
|---|---|
| Sequential Write | 300 MB/s |
| Random Read IOPS | 85000 |
| Random Write IOPS | 6500 |
| Average Latency | μs |
| Mean Time Between Failures | 1.5 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The MTFDDAV256MAZ (M510) 256GB is best suited for read-intensive boot, edge-cache, and virtualization host workloads where low-latency access and predictable SATA performance matter more than raw capacity, delivering 520/300 MB/s sequential throughput with up to 85,000 random-read IOPS. Compared with typical same-class SATA drives built on lower-endurance flash, its 20nm MLC NAND and 72 TBW rating provide stronger write durability and more consistent long-term behavior for 24/7 infrastructure deployments.
With an endurance rating of 72 TBW, the MTFDDAV256MAZ is well suited for typical read-heavy and mixed system-drive workloads, including OS boot, office applications, logging, and routine business use. In practical terms, for a 256GB drive this level of endurance supports light daily writes over many years, making it a dependable choice as a system disk in standard commercial deployments. For reliability, the drive includes Power Loss Protection (PLP), which helps preserve in-flight data and maintain metadata integrity if power is unexpectedly interrupted, reducing the risk of corruption and unplanned recovery events. Its UBER of 1.0E-15 means the unrecoverable bit error rate is tightly controlled to enterprise expectations, while the 1.5 million-hour MTBF further supports confidence in stable long-term operation.
1. The SATA 6Gb/s interface ensures broad compatibility with mainstream enterprise servers and storage arrays, enabling cost-effective SSD upgrades without changing the existing backplane architecture.
2. With 520 MB/s sequential read performance, the drive accelerates boot storms, backup reads, and large-file access in virtualized and database environments.
3. Delivering 85,000 random read IOPS, it supports fast response under highly concurrent OLTP, VDI, and metadata-heavy enterprise workloads.
4. Rated for [dwpd] DWPD and built on 20nm MLC NAND, the drive is designed for sustained write-intensive operation, giving enterprises predictable endurance and lower replacement risk in 24/7 deployment.
5. A typical latency of [latency] µs helps reduce application wait time, improving QoS consistency for latency-sensitive transaction processing and real-time service delivery.
Lower capacity reference: 128GB Higher capacity reference: 512GB The 256GB MTFDDAV256MAZ sits at the sweet spot of the series. Compared with the 128GB model, it gives meaningfully more headroom for OS images, logs, patches, and application growth, reducing capacity pressure in always-on enterprise environments. Compared with the 512GB option, it delivers nearly the same mainstream enterprise read/write and random IOPS behavior while keeping acquisition cost and stranded capacity under tighter control. This makes it a strong fit for mid-scale virtualization clusters, such as boot and utility storage for about 40 to 60 application or infrastructure VMs.
Q: Is MTFDDAV256MAZ suitable for a write-heavy database server?
A: MTFDDAV256MAZ can support moderate database workloads, but for truly write-heavy servers, its 72TB TBW and SATA interface make higher-endurance enterprise SSDs a better long-term choice.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: Its endurance rating is [dwpd] DWPD. With 256GB capacity and 72TB TBW, that equals about 281 total full drive writes across its rated service life.
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 mapping tables during sudden power loss, reducing corruption risk and improving system reliability.
Q: What RAID level is recommended for this SSD?
A: RAID 1 or RAID 10 is typically recommended, depending on capacity and performance needs. These levels provide redundancy and solid read performance while protecting against drive failure.