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| Brand | Micron |
|---|---|
| Model | M500DC |
| Capacity | 240GB |
| Usage Class | Enterprise |
| Host Interface | SATA 6Gb/s |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 1.8" |
|---|
| NAND Flash | 20nm MLC |
|---|---|
| Drive Writes Per Day | 2.3 |
| Total Bytes Written | 1000 TBW |
| Sequential Read | 425 MB/s |
|---|---|
| Sequential Write | 330 MB/s |
| Random Read IOPS | 63000 |
| Random Write IOPS | 33000 |
| Average Latency | μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The Micron M500DC 240GB is a strong fit for read-intensive virtualization boot pools, CDN edge nodes, and metadata/log volumes where enterprise-class endurance matters, pairing 2.3 DWPD and 1,000TBW with proven 20nm MLC NAND in a compact SATA platform. Compared with typical entry SATA SSDs in this capacity class, it delivers a more durable write budget and balanced QoS profile, with up to 425/330 MB/s and 63K/33K IOPS for steadier performance under sustained mixed workloads.
With an endurance rating of 1,000 TBW and 2.3 DWPD, the MTFDDAA240MBB-2AE1ZABYY is designed to handle sustained write-intensive use far beyond typical client or boot-drive workloads. In practical terms, for common system-disk, OS, logging, and application workloads, this level of endurance can support many years of stable operation, making it a dependable choice for long-term deployment. For enterprise reliability, built-in power-loss protection (PLP) helps preserve in-flight data and maintain mapping-table integrity during unexpected power interruptions, reducing the risk of data corruption or drive inconsistency. Its UBER of 1.0E-16 and 2 million-hour MTBF further indicate a high standard of data integrity and operational reliability, giving buyers added confidence for business-critical environments.
1. The SATA 6Gb/s interface ensures broad drop-in compatibility with mainstream enterprise servers and storage arrays, making upgrades simple in legacy or cost-optimized deployments.
2. Its sequential read performance accelerates boot, restore, and large-file access workflows, helping reduce wait time for image distribution, backups, and read-heavy application delivery.
3. Strong random read capability supports highly concurrent database queries and virtualized workloads, improving responsiveness when many small data requests hit the drive at once.
4. A 2.3 DWPD endurance rating enables sustained daily overwrites in mixed-use environments, giving IT teams confidence for write-active caching, logging, and transactional workloads over the service life.
5. Built with 20nm MLC NAND and typical latency of [latency] µs, it combines enterprise-grade write consistency with predictable response time for business-critical applications that cannot tolerate erratic storage behavior.
Lower capacity reference: 120GB Higher capacity reference: 480GB In this enterprise SSD family, the 240GB model is the practical sweet spot. Compared with the 120GB version, it provides much better headroom for OS images, logs, patches, and moderate data growth, reducing the risk of early capacity pressure. Compared with the 480GB model, it keeps acquisition cost lower while delivering broadly similar enterprise-class sequential throughput and random IOPS. That makes 240GB an efficient balance of space, performance, and budget, especially for small to mid-sized virtualization clusters, database boot volumes, or edge servers hosting roughly 25 to 40 lightweight application instances.
Q: Is MTFDDAA240MBB-2AE1ZABYY suitable for a write-heavy database server?
A: Yes. With 2.3 DWPD, 1000 TBW endurance, 20nm MLC NAND, and PLP support, this 240GB SATA SSD is well suited for write-intensive database and enterprise workloads.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: It is rated for 2.3 full drive writes per day over its warranty period. For a 240GB drive, that equals about 552GB of writes daily, up to 1000TBW total.
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, reducing corruption risk and improving reliability in servers, RAID arrays, and databases.
Q: What RAID level is recommended for this SSD?
A: RAID 1, 10, or 5/6 can be used depending on workload. For database or write-heavy applications, RAID 10 is typically recommended for the best balance of performance, redundancy, and endurance.