Secure payments
Standard refund policy
Trade Assurance
| Brand | Samsung |
|---|---|
| Model | PM863A |
| Capacity | 1.92TB |
| Usage Class | Enterprise |
| Host Interface | SATA |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5 |
|---|
| NAND Flash | TLC V-NAND |
|---|---|
| Drive Writes Per Day | 1.3 |
| Total Bytes Written | 4560 TBW |
| Sequential Read | 520 MB/s |
|---|---|
| Sequential Write | 480 MB/s |
| Random Read IOPS | 97000 |
| Random Write IOPS | 24000 |
| Average Latency | 100 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZ7LM1T9HCJM |
|---|
The Samsung PM863A 1.92TB (MZ7LM1T9HMJP-00005) is a strong SATA choice for read-centric and mixed enterprise workloads, combining TLC V-NAND efficiency with up to 520/480 MB/s throughput, 97K/24K IOPS, and 1.3 DWPD endurance for 4,560 TBW of lifetime writes. Compared with the previous MZ7LM1T9HCJM, this revision delivers a more compelling balance of usable endurance and sustained SATA-limit performance, making it the better fit for dense server boot, virtualization, and content-serving deployments where reliability per drive bay matters.
With an endurance rating of 4,560 TBW and 1.3 DWPD, the MZ7LM1T9HMJP-00005 is designed to sustain heavy daily write workloads over its service life, making it well suited for enterprise system, boot, and mixed-use server applications. In typical real-world deployment, this level of endurance means the drive can operate for many years with comfortable write headroom, so for system-disk usage it can generally be considered a long-life, low-risk choice. For enterprise reliability, built-in Power Loss Protection (PLP) helps preserve in-flight data and protect metadata integrity during an unexpected power interruption, reducing the risk of corruption and unplanned recovery events. Its UBER of 1.0E-17 indicates an extremely low uncorrectable bit error rate, supporting high data integrity expectations in business-critical environments, while the 2 million hour MTBF further reflects strong platform-level reliability.
1. The SATA interface delivers near-platform-limit sequential throughput, making this drive a practical drop-in upgrade for enterprise servers and storage arrays that need faster boot, backup, and bulk data access without changing existing infrastructure.
2. Its strong random-read performance helps virtualized environments, metadata-heavy databases, and read-intensive applications stay responsive even under high concurrent request loads.
3. A 1.3 DWPD endurance rating gives enterprises the confidence to handle sustained daily write activity in mixed-use workloads while keeping replacement cycles predictable.
4. TLC V-NAND provides an effective balance of capacity, efficiency, and cost, making it well suited for scale-out enterprise storage where budget and density both matter.
5. Typical latency at the 100-microsecond class helps reduce application wait time and improves service consistency for transactional systems and virtual desktop deployments.
Lower capacity reference: 960GB Higher capacity reference: 3.84TB In this series, the 1.92TB model sits at the practical sweet spot. Compared with the 960GB version, it gives much better headroom for OS images, application growth, logs, and overprovisioning flexibility, reducing the risk of early capacity pressure. Compared with the 3.84TB model, it usually delivers the best balance between acquisition cost, usable capacity, and enterprise-grade SATA performance, since sequential throughput and random IOPS remain broadly similar across capacities. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and utility volumes for roughly 40 to 60 mixed-workload virtual machines.
Q: Is MZ7LM1T9HMJP-00005 suitable for a write-heavy database server?
A: Yes. With 1.3 DWPD, 4560 TBW, TLC V-NAND, and 100 µs typical latency, MZ7LM1T9HMJP-00005 is suitable for many enterprise database workloads with sustained write activity and consistent performance requirements.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated for 1.3 drive writes per day, meaning the entire 1.92TB capacity can be rewritten about 1.3 times daily throughout its warranty period within specification.
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 unexpected outages, which is critical for preventing corruption and maintaining storage integrity in enterprise systems.
Q: What RAID level is recommended for this SSD?
A: RAID choice depends on workload and redundancy goals. RAID 1 or RAID 10 is typically recommended for databases, while RAID 5 or RAID 6 may suit capacity-focused environments with acceptable write overhead.