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| Brand | Samsung |
|---|---|
| Model | PM983 |
| Capacity | 960GB |
| Usage Class | Read Intensive / Data Center |
| Host Interface | PCIe Gen3 x4 NVMe |
|---|---|
| Total Interface Bandwidth | 32 Gb/s |
| Form Factor | M.2 |
|---|
| NAND Flash | Samsung V-NAND TLC |
|---|---|
| Drive Writes Per Day | 1.3 |
| Total Bytes Written | 1366 TBW |
| Sequential Read | 3000 MB/s |
|---|---|
| Sequential Write | 1100 MB/s |
| Random Read IOPS | 400000 |
| Random Write IOPS | 40000 |
| Average Latency | 85 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZ1LV960HCJH |
|---|
The Samsung PM983 960GB (MZ1LB960HAJQ-00007) combines PCIe Gen3 x4 NVMe throughput of up to 3000/1100 MB/s with Samsung V-NAND TLC and enterprise endurance rated at 1.3 DWPD / 1366 TBW, making it a strong fit for read-centric virtualization clusters, boot/storage tiers, and scale-out cloud nodes that need consistent low-latency performance. Compared with the previous MPN MZ1LV960HCJH, this model represents a clear generational step toward enterprise deployment with higher sustained durability, better mixed-workload suitability, and a more balanced 400,000/40,000 IOPS profile for datacenter use.
With an endurance rating of 1366 TBW and 1.3 DWPD, this SSD is designed to handle sustained daily write activity in typical server and enterprise workloads without concern over premature wear. In practical terms, for OS, boot, edge server, or mixed-read application scenarios, it provides ample write endurance for many years of stable operation, making it a dependable choice for long-term deployment. This model also includes power-loss protection (PLP), which helps preserve in-flight data and metadata during an unexpected power interruption, reducing the risk of data corruption and improving service continuity. Its enterprise-class UBER of 1.0E-17, combined with a 2 million hour MTBF, indicates a very low probability of uncorrectable bit errors and strong overall reliability for business-critical environments.
1. The PCIe Gen3 x4 NVMe architecture, paired with strong sequential bandwidth, keeps large database snapshots, VM images, and analytics datasets moving fast enough to reduce ingest and boot-time bottlenecks in enterprise servers.
2. Its high random read capability enables latency-sensitive platforms such as OLTP databases and virtualized environments to sustain heavy concurrent access without becoming the storage choke point.
3. The endurance profile is suitable for mixed-use enterprise workloads, giving IT teams the confidence to run daily write-intensive operations while maintaining predictable service life and replacement planning.
4. Samsung V-NAND TLC provides a practical balance of capacity, performance consistency, and cost efficiency, making it well suited for scale-out data center deployments.
5. The low typical latency helps applications respond more quickly to small I/O requests, improving transaction responsiveness and overall QoS in real-time business systems.
Lower capacity reference: 480GB Higher capacity reference: 1.92TB In this series, the 960GB model sits at the sweet spot for mainstream enterprise deployment. Compared with the 480GB version, it offers much better capacity headroom for OS, application growth, logs, and overprovisioning, while keeping similar enterprise-class sequential and random I/O behavior. Compared with the 1.92TB option, it delivers a more balanced mix of acquisition cost, usable capacity, and performance consistency, making sizing easier across large rollouts. It is especially well suited for boot and mixed-workload storage in a mid-size virtualization cluster supporting about 40 to 60 business VMs.
Q: Is MZ1LB960HAJQ-00007 suitable for a write-heavy database server?
A: Yes, it is suitable for many write-intensive database workloads. With 1.3 DWPD, 1366 TBW, low 85 µs latency, and enterprise Samsung V-NAND TLC, it offers solid endurance and responsiveness.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated at 1.3 DWPD, meaning it can handle about 1.3 full 960GB drive writes per day across its warranty period, assuming normal enterprise operating conditions.
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 data integrity for enterprise databases and virtualized environments.
Q: What RAID level is recommended for this SSD?
A: RAID recommendation depends on workload and redundancy needs. RAID 1 or RAID 10 is commonly preferred for databases, balancing performance, fault tolerance, and fast rebuild behavior with enterprise NVMe SSDs.