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| Brand | Micron |
|---|---|
| Model | M500DC |
| Capacity | 480GB |
| Usage Class | Enterprise |
| Host Interface | SATA 6Gb/s |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 1.8" 5mm |
|---|
| NAND Flash | MLC |
|---|---|
| Drive Writes Per Day | 2.2 |
| Total Bytes Written | 1900 TBW |
| Sequential Read | 425 MB/s |
|---|---|
| Sequential Write | 375 MB/s |
| Random Read IOPS | 63000 |
| Random Write IOPS | 35000 |
| Average Latency | μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The MTFDDAA480MBB-2AE1ZABBB (M500DC 480GB) is best suited for read-intensive to mixed-workload SATA server tiers such as CDN edge caching, web hosting, boot/database log volumes, where its MLC NAND, 2.2 DWPD endurance, and 1.9PB TBW provide substantially stronger write tolerance than typical entry enterprise SATA SSDs. Compared with same-class 480GB SATA drives, it delivers a balanced enterprise profile—up to 425/375 MB/s and 63K/35K IOPS—making it a more durable and predictable choice for 24×7 datacenter deployments that need consistent performance without moving to SAS or NVMe.
With an endurance rating of 1,900 TBW and 2.2 DWPD, the MTFDDAA480MBB-2AE1ZABBB is built to sustain heavy, write-intensive usage over its service life, far beyond the demands of typical OS boot and application workloads. In practical terms, for common enterprise system-disk or mixed-read environments, this level of endurance provides ample headroom for many years of stable operation, making it a low-risk choice for long-term deployment. From a reliability standpoint, integrated power-loss protection helps preserve in-flight data and protect metadata integrity if power is interrupted unexpectedly, which is especially important for enterprise systems and cache-sensitive workloads. Its 1.0E-16 UBER and 2 million hour MTBF indicate a design focused on data integrity and operational stability, giving procurement teams added confidence in dependable day-to-day service.
1. The SATA interface ensures broad compatibility with mainstream enterprise servers and storage arrays, making this drive a low-risk upgrade for boot, logging, and read-heavy application tiers.
2. Its sequential read performance helps accelerate large-file access, reducing wait time for backups, image distribution, media streaming, and analytics data scans.
3. Strong random read capability enables faster response for virtual machines, OLTP databases, and metadata-intensive workloads where small-block access dominates.
4. The endurance rating is suited for write-active enterprise use, giving IT teams more confidence in sustained daily updates, caching, and transactional logging over the drive’s service life.
5. MLC NAND provides a balanced mix of durability, consistency, and predictable performance, making it a better fit than lower-end flash for business-critical 24/7 environments.
For MPN MTFDDAA480MBB-2AE1ZABBB, the nearest lower capacity in the same series is typically 240GB, and the next higher capacity is 960GB. In this lineup, 480GB is the sweet spot: it offers materially more headroom than 240GB for OS images, logs, patch growth, and overprovisioning flexibility, while keeping the enterprise-standard sequential throughput and random IOPS profile essentially unchanged. Versus 960GB, it usually delivers the best balance of acquisition cost, usable capacity, and performance consistency. It is especially well suited for medium-scale virtualization clusters, edge nodes, or compact database/application servers.
Q: Is MTFDDAA480MBB-2AE1ZABBB suitable for a write-heavy database server?
A: Yes. With 2.2 DWPD, 1900 TBW, durable MLC NAND, and SATA 6Gb/s, this 480GB SSD is well suited for write-intensive database workloads requiring strong endurance and stable enterprise operation.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated for 2.2 full drive writes per day. For a 480GB drive, that equals about 1.056TB of writes daily across the official warranty period.
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 outages, reducing corruption risk and improving reliability for databases, RAID arrays, and transactional systems.
Q: What RAID level is recommended for this SSD?
A: For most server deployments, RAID 1 or RAID 10 is recommended to balance redundancy, performance, and rebuild safety. RAID 5 may be used, but write-heavy environments usually prefer RAID 10.