General

Brand	Micron
Model	2650
Capacity	256GB
Usage Class	Client

Interface

Host Interface	PCIe Gen4 NVMe
Total Interface Bandwidth	16 Gb/s

Physical Dimension

Form Factor	M.2 2230

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	0.43
Total Bytes Written	200 TBW

Performance

Sequential Read	5000 MB/s
Sequential Write	2500 MB/s
Random Read IOPS	370000
Random Write IOPS	50000
Average Latency	50 μs

Reliability

Mean Time Between Failures	2 Million Hours
Uncorrectable Bit Error Rate	1.0×10⁻¹⁷
Power Loss Protection	No

Engineer's Note

The Micron 2650 MTFDKBK256TGW-1BP1AABYY is best suited for read-optimized edge servers, hypervisor boot volumes, and metadata/cache tiers where fast startup, low-latency random reads, and predictable TLC endurance matter more than raw capacity. Compared with typical 256GB entry SSDs, it combines PCIe Gen4 NVMe performance of up to 5000/2500 MB/s and 370K/50K IOPS with 200 TBW of 3D TLC durability, making it a stronger fit for always-on infrastructure workloads.

Endurance & Reliability

With an endurance rating of 200 TBW and 0.43 DWPD, this 256GB SSD is well suited for typical OS, boot, and general business application workloads, where daily write volumes are usually far below its rated limit. In practical terms, for light-to-moderate system-drive usage, it can comfortably support many years of service life and can be confidently deployed as a stable boot or client storage device. The specified UBER of 1.0E-15 indicates a very low unrecoverable bit error rate, supporting dependable data integrity for normal enterprise and commercial operation, while the 2 million-hour MTBF further reflects strong baseline hardware reliability. This model does not include power-loss protection (PLP), so it is best matched to environments with orderly shutdown practices or UPS support rather than write-critical cache or transaction-heavy applications where in-flight data retention during sudden power loss is a requirement.

Technical Specs & Insights

1. The PCIe Gen4 NVMe interface, paired with up to 5000 MB/s sequential read bandwidth, helps enterprise platforms ingest large datasets faster and shortens VM boot, analytics scan, and content delivery times.
2. With 370,000K random read IOPS, the drive can sustain highly concurrent small-block access, improving responsiveness for virtualized databases, metadata-heavy workloads, and read-intensive cloud services.
3. A 0.43 DWPD endurance rating is well aligned with mixed-use enterprise deployments, giving operators predictable lifespan and lower replacement risk in always-on production environments.
4. Built on 3D TLC NAND, the SSD balances density, performance, and cost efficiency, making it a practical choice for scaling capacity across mainstream data center fleets without sacrificing reliability.
5. A typical latency of 50 µs enables faster transaction acknowledgement and tighter QoS consistency, which is valuable for real-time applications that depend on stable low-latency storage behavior.

Capacity Sweet

Lower-capacity reference: 128GB Higher-capacity reference: 512GB Capacity positioning analysis: In this enterprise SSD family, 256GB sits in the practical sweet spot. Compared with the 128GB model, it gives noticeably better headroom for OS images, logs, swap, metadata, and steady application growth, reducing early capacity pressure. Compared with the 512GB option, it usually preserves nearly the same enterprise-grade read/write behavior and random IOPS profile while keeping acquisition cost and per-node storage allocation under tighter control. It is especially well suited for small-to-midsize virtualization clusters, such as hosting boot and utility volumes for about 40–60 lightweight virtual machines.

FAQ