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| Brand | Micron |
|---|---|
| Model | S630DC |
| Capacity | 480GB |
| Usage Class | Enterprise |
| Host Interface | SAS 12Gb/s |
|---|---|
| Total Interface Bandwidth | 12 Gb/s |
| Form Factor | 2.5" 7mm |
|---|
| NAND Flash | 16nm MLC |
|---|---|
| Drive Writes Per Day | 3 |
| Total Bytes Written | 2600 TBW |
| Sequential Read | 1550 MB/s |
|---|---|
| Sequential Write | 615 MB/s |
| Random Read IOPS | 200000 |
| Random Write IOPS | 25000 |
| Average Latency | μs |
| Mean Time Between Failures | 2.5 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
The Micron S630DC 480GB (MTFDJAK480MBT-2AN1ZAB) is best suited for write-intensive enterprise workloads such as OLTP logging, virtualization journaling, and mixed-read/write database caching, where its 3 DWPD endurance, 2,600 TBW, and 16nm MLC NAND provide materially stronger sustained reliability than typical read-optimized SATA SSDs in the same capacity class. With dual-port SAS 12Gb/s connectivity, up to 1,550/615 MB/s sequential throughput, and 200,000/25,000 IOPS random performance, it delivers higher availability and more predictable latency under steady write pressure than lower-end entry enterprise drives.
With an endurance rating of 2,600 TBW and 3 DWPD, the MTFDJAK480MBT-2AN1ZAB is designed to handle writing its full 480 GB capacity three times per day, making it well suited for sustained enterprise workloads. In typical boot, OS, and application-drive usage, this level of endurance is far beyond normal write demand and can support worry-free operation for well over 10 years in a system-disk role. For reliability, built-in power-loss protection (PLP) helps preserve in-flight data and protects metadata integrity if power is unexpectedly interrupted, reducing the risk of corruption during outages. Its UBER rating of 1.0E-17 indicates an extremely low unrecoverable bit error rate, and together with the 2.5 million-hour MTBF, it reflects enterprise-class data integrity and operational dependability.
1. The SAS 12Gb/s interface provides dual-port enterprise connectivity and stable shared-storage performance, making it well suited for high-availability servers and mission-critical arrays.
2. Its sequential read capability accelerates large-block data movement, helping databases, backup platforms, and virtualized workloads shorten bulk transfer and restore windows.
3. Strong random read performance enables fast access to small, scattered data sets, improving responsiveness for OLTP databases, metadata-heavy applications, and dense VM environments.
4. A 3 DWPD endurance rating supports sustained write-intensive operation, giving enterprises the durability headroom needed for caching, logging, and mixed-workload storage tiers.
5. The 16nm MLC NAND architecture balances performance consistency, endurance, and data retention, making it a dependable choice for always-on enterprise deployment.
Lower-capacity reference: 240GB Higher-capacity reference: 960GB In this enterprise SSD family, the 480GB model is the practical sweet spot. Compared with the 240GB version, it gives much better space headroom for OS images, logs, metadata, and short-term workload growth, reducing the risk of early capacity pressure. Compared with the 960GB version, it usually delivers a stronger cost-to-performance balance, since sequential throughput and random IOPS remain broadly similar for mainstream enterprise use. This makes 480GB especially suitable for a mid-sized virtualization cluster, such as hosting boot and utility storage for about 40 to 60 virtual machines.
Q: Is MTFDJAK480MBT-2AN1ZAB suitable for a write-heavy database server?
A: Yes. With 3 DWPD endurance, 2600 TBW, 16nm MLC NAND, SAS 12Gb/s, and enterprise PLP, this 480GB SSD is well suited for write-intensive database and transactional server workloads.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: It is rated for 3 full drive writes per day. For a 480GB model, that means about 1.44TB of host writes daily throughout the supported 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 in enterprise storage environments.
Q: What RAID level is recommended for this SSD?
A: For most enterprise deployments, RAID 10 is the preferred choice, especially for databases. It provides strong write performance, low latency, and redundancy without the parity overhead of RAID 5 or 6.